Field-Induced Criticality in YbCu₄Au

Takanori Taniguchi, Kotaro Osato, Hirotaka Okabe, Takafumi Kitazawa, Masahiro Kawamata, Shota Hashimoto, Yoichi Ikeda, Yusuke Nambu, Dita Puspita Sari, Isao Watanabe, Jumpei G. Nakamura, Akihiro Koda, Jun Gouchi, Yoshiya Uwatoko, Shunichiro Kittaka, Toshiro Sakakibara, Masaichiro Mizumaki, Naomi Kawamura, Takayoshi Yamanaka, Koichi Hiraki, Takahiko Sasaki, Masaki Fujita

Journal of the Physical Society of Japan　93　(12)　2024/12/15

DOI： 10.7566/jpsj.93.124706 　

ISSN： 0031-9015

eISSN： 1347-4073

Wavelength dependence of linear birefringence and linear dichroism of Bi2−xPbxSr2CaCu2O8+δ single crystals

Keigo Tokita, Kenta Nakagawa, Kun Zhang, Komei Okano, Masataka Matsumoto, Takuya Nakanishi, Masaki Fujita, Toru Asahi

Scientific Reports　14　(1)　2024/11/07

DOI： 10.1038/s41598-024-78208-6 　

eISSN： 2045-2322

Unusual spin dynamics in the van der Waals antiferromagnet FeGa₂S₄ Invited Peer-reviewed

Yifei Tang, Yoshihiko Umemoto, Yo Kawamoto, Masahiro Kawamata, Shinichiro Asai, Yoichi Ikeda, Masaki Fujita, Yusuke Nambu

Journal of Physics: Condensed Matter　37　(3)　035801-035801　2024/10/11

DOI： 10.1088/1361-648x/ad861a 　

ISSN： 0953-8984

eISSN： 1361-648X

Neutron Powder Diffractometer HERMES — After the Decade-Long Shutdown

Yusuke Nambu, Yoichi Ikeda, Takanori Taniguchi, Manabu Ohkawara, Maxim Avdeev, Masaki Fujita

Journal of the Physical Society of Japan　93　(9)　2024/09/15

DOI： 10.7566/jpsj.93.091005 　

ISSN： 0031-9015

eISSN： 1347-4073

Materials Science and Condensed Matter Physics on PATH Triple-Axis Spectrometers AKANE and TOPAN

Yoichi Ikeda, Takanori Taniguchi, Shusuke Takada, Yusuke Nambu, Manabu Ohkawara, Masaki Fujita

Journal of the Physical Society of Japan　93　(9)　2024/09/15

DOI： 10.7566/jpsj.93.091003 　

ISSN： 0031-9015

eISSN： 1347-4073

Fermi liquid state in T* -type La1−x/2Eu1−x/2SrxCuO4 revealed via element substitution effects on magnetism Peer-reviewed

Takanori Taniguchi, Kota Kudo, Shun Asano, Motofumi Takahama, Isao Watanabe, Akihiro Koda, Masaki Fujita

Physical Review B　110　(8)　2024/08/07

DOI： 10.1103/PhysRevB.110.085116 　

ISSN： 2469-9950

eISSN： 2469-9969

Tilted stripes origin in La1.88Sr0.12CuO4 revealed by anisotropic next-nearest neighbor hopping

Wei He, Jiajia Wen, Hong-Chen Jiang, Guangyong Xu, Wei Tian, Takanori Taniguchi, Yoichi Ikeda, Masaki Fujita, Young S. Lee

Communications Physics　7　(1)　2024/07/31

DOI： 10.1038/s42005-024-01753-z 　

eISSN： 2399-3650

Combination of crystal growth with optical floating zone and evaluation of Nd3+:LaAlO3 crystals with the dynamic nuclear polarization of 139La and 27Al

Kohei Ishizaki, Ikuo Ide, Masaki Fujita, Hiroki Hotta, Yuki Ito, Masataka Iinuma, Yoichi IkedaTakahiro Iwata, Masaaki Kitaguchi, Hideki Kohri, Taku Matsushita, Daisuke Miura, Yoshiyuki Miyachi, Hirohiko M. Shimizu, Masaru Yosoi

Review of Scientific Instruments　95　(6)　2024/06/01

DOI： 10.1063/5.0202680 　

ISSN： 0034-6748

eISSN： 1089-7623

Annealing and doping effects on magnetism for T$$^{*}$$-type (La, Eu, Sr)$$_2$$CuO$$_{4-y}$$F$$_y$$ cuprates Peer-reviewed

Peiao Xie, Motofumi Takahama, Takanori Taniguchi, Hirotaka Okabe, Akihiro Koda, Isao Watanabe, Masaki Fujita

Interactions　245　(1)　2024/04/09

DOI： 10.1007/s10751-024-01904-2 　

eISSN： 3005-0731

Understanding spin currents from magnon dispersion and polarization: Spin-Seebeck effect and neutron scattering study on Tb3Fe5O12 Peer-reviewed

Y. Kawamoto, T. Kikkawa, M. Kawamata, Y. Umemoto, A. G. Manning, K. C. Rule, K. Ikeuchi, K. Kamazawa, M. Fujita, E. Saitoh, K. Kakurai, Y. Nambu

Applied Physics Letters　124　(13)　2024/03/25

DOI： 10.1063/5.0197831 　

ISSN： 0003-6951

eISSN： 1077-3118

Study of Magnetic Environment for Neutron Spin Filters Using Polarized ³He at J-PARC and JRR-3 Peer-reviewed

Shusuke Takada, Masaki Fujita, Yu Goto, Takashi Honda, Kazutaka Ikeda, Yoichi Ikeda, Takashi Ino, Koji Kaneko, Ryuju Kobayashi, Manabu Okawara, Takayuki Oku, Takuya Okudaira, Toshiya Otomo, Shingo Takahashi

Proceedings of 11th International Workshop on Sample Environment at Scattering Facilities (ISSE Workshop Nasu 2022)　42　011005　2024/03/01

DOI： 10.7566/jpscp.41.011005 　

Quantum criticality in YbCu4Ni Peer-reviewed

Kotaro Osato, Takanori Taniguchi, Hirotaka Okabe, Takafumi Kitazawa, Masahiro Kawamata, Zhao Hongfei, Yoichi Ikeda, Yusuke Nambu, Dita Puspita Sari, Isao Watanabe, Jumpei G. Nakamura, Akihiro Koda, Jun Gouchi, Yoshiya Uwatoko, Masaki Fujita

Physical Review B　109　(2)　2024/01/29

DOI： 10.1103/physrevb.109.024435 　

ISSN： 2469-9950

eISSN： 2469-9969

Search for Significant Short-Range Ordering in Medium-Entropy Alloys Tr-Co-Ni (Tr = Cr, Mn, and Fe)

Saiki Futami, Yoichi Ikeda, Hong-Fei Zhao, Yoshihiko Umemoto, Takashi Honda, Masaki Fujita

MATERIALS TRANSACTIONS　2024

DOI： 10.2320/matertrans.mt-ma2024007 　

ISSN： 1345-9678

eISSN： 1347-5320

Magnetic Instability of Pr₃Ru₄Sn₁₃ Peer-reviewed

Takanori Taniguchi, Shinnosuke Kitayama, Hirotaka Okabe, Jumpei G. Nakamura, Akihiro Koda, Motoyuki Ishikado, Masaki Fujita

Journal of the Physical Society of Japan　92　(12)　2023/12/15

DOI： 10.7566/jpsj.92.124703 　

ISSN： 0031-9015

eISSN： 1347-4073

Local Atomic Displacements and Sign of the Structural Transformation in Medium-Entropy Alloys Observed in Extended X-ray Absorption Fine Structure Spectra Peer-reviewed

Yoichi Ikeda, Yoshihiko Umemoto, Daiju Matsumura, Takuya Tsuji, Yuki Hashimoto, Takafumi Kitazawa, Masaki Fujita

MATERIALS TRANSACTIONS　64　(9)　2254-2260　2023/09/01

DOI： 10.2320/matertrans.mt-m2023043 　

ISSN： 1345-9678

eISSN： 1347-5320

Search for Short-Range Ordering in Medium-Entropy Alloys Peer-reviewed

Yoichi IKEDA, Yoshihiko UMEMOTO, Masaki FUJITA

Nihon Kessho Gakkaishi　65　(3)　192-197　2023/08/31

DOI： 10.5940/jcrsj.65.192 　

ISSN： 0369-4585

eISSN： 1884-5576

Observation of field-induced single-ion magnetic anisotropy in a multiorbital Kondo alloy (Lu, Yb)Rh2Zn20 Peer-reviewed

T. Kitazawa, Y. Ikeda, T. Sakakibara, A. Matsuo, Y. Shimizu, Y. Tokunaga, Y. Haga, K. Kindo, Y. Nambu, K. Ikeuchi, K. Kamazawa, M. Ohkawara, M. Fujita

Physical Review B　108　(8)　2023/08/03

DOI： 10.1103/physrevb.108.085105 　

ISSN： 2469-9950

eISSN： 2469-9969

中性子散乱とEXAFSによる中エントロピー合金中の短距離秩序の探索

池田 陽一, 梅本 好日古, 藤田 全基

日本結晶学会誌　65　(3)　192-197　2023/08

Time-Temperature Dependent Short- and Long-Range Structural Transformation in Medium-Entropy Alloys Peer-reviewed

Yoshihiko Umemoto, Yoichi Ikeda, Masaki Fujita

MATERIALS TRANSACTIONS　64　(8)　2018-2021　2023/08/01

DOI： 10.2320/matertrans.mt-m2023071 　

ISSN： 1345-9678

eISSN： 1347-5320

Influence of oxygen coordination number on the electronic structure of single-layer La-based cuprates Peer-reviewed

M. Horio, X. Peiao, M. Miyamoto, T. Wada, K. Isomura, J. Osiecki, B. Thiagarajan, C. M. Polley, K. Tanaka, M. Kitamura, K. Horiba, K. Ozawa, T. Taniguchi, M. Fujita, I. Matsuda

Physical Review B　108　(3)　2023/07/05

DOI： 10.1103/physrevb.108.035105 　

ISSN： 2469-9950

eISSN： 2469-9969

Relation between the Lattice Volume and Characteristic Temperatures in Yb-based Multiorbital Kondo Systems (R, Yb)Rh₂Zn₂₀ (R = Sc, Lu, and Y) Peer-reviewed

Takafumi Kitazawa, Yoichi Ikeda, Yusei Shimizu, Akira Matsuo, Minoru Yamashita, Koichi Kindo, Masaki Fujita

Proceedings of the 29th International Conference on Low Temperature Physics (LT29)　2023/05/22

DOI： 10.7566/jpscp.38.011111 　

Controlling Oxygen Content due to Ar-annealing in T*-type RE_2−x−yCe_ySr_xCuO₄ (RE = Rare Earth) Peer-reviewed

Tong Wang, Peiao Xie, Takanori Taniguchi, Masaki Fujita

Proceedings of the 29th International Conference on Low Temperature Physics (LT29)　2023/05/22

DOI： 10.7566/jpscp.38.011043 　

Cu K-edge X-ray Absorption Fine Structure Study of T′-type RE₂CuO_4+α−δ (RE = Rare Earth): Toward Unified Understanding of Electronic State of T′-type Cuprate Peer-reviewed

Yizhou Chen, Shun Asano, Tong Wang, Peiao Xie, Shinnosuke Kitayama, Kenji Ishii, Daiju Matsumura, Takuya Tsuji, Takanori Taniguchi, Masaki Fujita

Proceedings of the 29th International Conference on Low Temperature Physics (LT29)　2023/05/22

DOI： 10.7566/jpscp.38.011050 　

Enhanced charge density wave with mobile superconducting vortices in La1.885Sr0.115CuO4 Peer-reviewed

J.-J. Wen, W. He, H. Jang, H. Nojiri, S. Matsuzawa, S. Song, M. Chollet, D. Zhu, Y.-J. Liu, M. Fujita, J. M. Jiang, C. R. Rotundu, C.-C. Kao, H.-C. Jiang, J.-S. Lee, Y. S. Lee

Nature Communications　14　(1)　2023/02/09

DOI： 10.1038/s41467-023-36203-x 　

eISSN： 2041-1723

Optically Polarized Alkali Metal Cell for Muonic Helium Measurements Peer-reviewed

Takashi Ino, Seiso Fukumura, Patrick Strasser, Masaki Fujita, Yoichi Ikeda, Sohtaro Kanda, Masaaki Kitaguchi, Shoichiro Nishimura, Takayuki Oku, Takuya Okudaira, Hirohiko M. Shimizu, Koichiro Shimomura

Proceedings of the 24th International Spin Symposium (SPIN2021)　2022/12/26

DOI： 10.7566/jpscp.37.021208 　

The interplay between the incommensurate spin correlations and superconductivity in Mn substituted La_1.90Sr_0.10CuO₄ Peer-reviewed

Masaki Fujita, Masanori Enoki

Journal of Physics: Conference Series　2323　(1)　012012-012012　2022/08/01

DOI： 10.1088/1742-6596/2323/1/012012 　

ISSN： 1742-6588

eISSN： 1742-6596

¹³⁹La-NMR Study of Spin Dynamics Coupled with Hole Mobility in T^*-type La_0.86Eu_0.86Sr_0.28CuO_4−δ Peer-reviewed

Takanori Taniguchi, Shunsaku Kitagawa, Kenji Ishida, Shun Asano, Kota Kudo, Motofumi Takahama, Peiao Xie, Takashi Noji, Masaki Fujita

Journal of the Physical Society of Japan　91　(7)　2022/07/15

DOI： 10.7566/jpsj.91.074710 　

ISSN： 0031-9015

eISSN： 1347-4073

Spin excitations coupled with lattice and charge dynamics in La2−xSrxCuO4 Peer-reviewed

K. Ikeuchi, S. Wakimoto, M. Fujita, T. Fukuda, R. Kajimoto, M. Arai

Physical Review B　105　(1)　2022/01/13

DOI： 10.1103/PhysRevB.105.014508 　

ISSN： 2469-9950

eISSN： 2469-9969

Magnetic refrigeration down to 0.2 K by heavy fermion metal YbCu4Ni

Yasuyuki Shimura, Kanta Watanabe, Takanori Taniguchi, Kotaro Osato, Rikako Yamamoto, Yuka Kusanose, Kazunori Umeo, Masaki Fujita, Takahiro Onimaru, Toshiro Takabatake

Journal of Applied Physics　131　(1)　013903-013903　2022/01/07

DOI： 10.1063/5.0064355 　

ISSN： 0021-8979

eISSN： 1089-7550

Distinct variation of electronic states due to annealing in T′-type La_1.8Eu_0.2CuO₄ and Nd₂CuO₄

Shun Asano, Kenji Ishii, Daiju Matsumura, Takuya Tsuji, Kota Kudo, Takanori Taniguchi, Shin Saito, Toshiki Sunohara, Takayuki Kawamata, Yoji Koike, Masaki Fujita

Physical Review B　104　(21)　2021/12/13

DOI： 10.1103/physrevb.104.214504 　

ISSN： 2469-9950

eISSN： 2469-9969

Triplon current generation in solids Peer-reviewed

Yao Chen, Masahiro Sato, Yifei Tang, Yuki Shiomi, Koichi Oyanagi, Takatsugu Masuda, Yusuke Nambu, Masaki Fujita, Eiji Saitoh

Nature Communications　12　(1)　2021/12

DOI： 10.1038/s41467-021-25494-7 　

eISSN： 2041-1723

Fermi surface in La-based cuprate superconductors from Compton scattering imaging

Hiroyuki Yamase, Yoshiharu Sakurai, Masaki Fujita, Shuichi Wakimoto, Kazuyoshi Yamada

Nature Communications　12　(1)　2021/12

DOI： 10.1038/s41467-021-22229-6 　

ISSN： 2041-1723

eISSN： 2041-1723

Reduction Annealing Effects on the Crystal Structure of T′-type La1.8Eu0.2CuO4+α−δ

Masaki Fujita, Takanori Taniguchi, Tong Wang, Shuki Torii, Takashi Kamiyama, Koki Ohashi, Takayuki Kawamata, Tomohisa Takamatsu, Tadashi Adachi, Masatsune Kato, Yoji Koike

Journal of the Physical Society of Japan　90　(10)　105002-105002　2021/10/15

DOI： 10.7566/JPSJ.90.105002 　

ISSN： 0031-9015

eISSN： 1347-4073

Two-Dimensional Superconducting Fluctuations Associated with Charge-Density-Wave Stripes in La1.87⁢Sr0.13⁢Cu0.99⁢Fe0.01⁢O4

H. Huang, Sang Jun Lee, Y. Ikeda, T. Taniguchi, M. Takahama, C.-C. Kao, M. Fujita, Jun-Sik Lee

Physical Review Letters　126　(16)　2021/04/21

DOI： 10.1103/physrevlett.126.167001 　

ISSN： 0031-9007 1079-7114

eISSN： 1079-7114

Revisiting the Cu-63 NMR Signature of Charge Order in La_1.875Ba_0.125CuO₄

Takashi Imai, Philip M. Singer, Alexandre Arsenault, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　90　(3)　2021/03

DOI： 10.7566/JPSJ.90.034705 　

ISSN： 0031-9015

Magnetic Excitations of Sr₃Ir₂O₇ Observed by Inelastic Neutron Scattering Technique

Masaki Fujita, Kazuhiko Ikeuchi, Ryoichi Kajimoto, Mitsutaka Nakamura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　90　(2)　2021/02

DOI： 10.7566/JPSJ.90.025001 　

ISSN： 0031-9015

Post-growth annealing effects on charge and spin excitations in Nd_2-xCe_xCuO₄

Kenji Ishii, Shun Asano, Masumi Ashida, Masaki Fujita, Biqiong Yu, Martin Greven, Jun Okamoto, Di-Jing Huang, Jun'ichiro Mizuki

PHYSICAL REVIEW MATERIALS　5　(2)　2021/02

DOI： 10.1103/PhysRevMaterials.5.024803 　

ISSN： 2475-9953

Coexistence of Two Components in Magnetic Excitations of La_2-xSr_xCuO₄ (x = 0.10 and 0.16)

Kentaro Sato, Kazuhiko Ikeuchi, Ryoichi Kajimoto, Shuichi Wakimoto, Masatoshi Arai, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　89　(11)　2020/11

DOI： 10.7566/JPSJ.89.114703 　

ISSN： 0031-9015

Localized character of charge excitations for La_2-xSr_xNiO_4+δ revealed by oxygen K-edge resonant inelastic x-ray scattering

Kohei Yamagami, Kenji Ishii, Yasuyuki Hirata, Keisuke Ikeda, Jun Miyawaki, Yoshihisa Harada, Masanori Miyazaki, Shun Asano, Masaki Fujita, Hiroki Wadati

Physical Review B　102　(16)　2020/10/23

DOI： 10.1103/physrevb.102.165145 　

ISSN： 2469-9950

eISSN： 2469-9969

POLANO: Wide angle spin analysis using polarizing supermirrors m = 5.5

M. Schneider, C. Schanzer, P. Böni, U. Filges, M. Fujita, Y. Nambu, M. Ohkawara, T. Yokoo, S. Itoh

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment　976　164272-164272　2020/10

DOI： 10.1016/j.nima.2020.164272 　

ISSN： 0168-9002

Magnetic behavior of T′ -type Eu2CuO4 revealed by muon spin rotation and relaxation measurements

M. Fujita, K. M. Suzuki, S. Asano, H. Okabe, A. Koda, R. Kadono, I. Watanabe

Physical Review B　102　(4)　2020/07/10

DOI： 10.1103/physrevb.102.045116 　

ISSN： 2469-9950 2469-9969

eISSN： 2469-9969

Observation of Magnon Polarization

Y. Nambu, J. Barker, Y. Okino, T. Kikkawa, Y. Shiomi, M. Enderle, T. Weber, B. Winn, M. Graves-Brook, J. M. Tranquada, T. Ziman, M. Fujita, G. E. W. Bauer, E. Saitoh, K. Kakurai

Physical Review Letters　125　(2)　2020/07/06

DOI： 10.1103/physrevlett.125.027201 　

ISSN： 0031-9007

eISSN： 1079-7114

Revisiting the Phase Diagram of T*-type La_1-x/2Eu_1-x/2Sr_xCuO₄ Using Oxygen K-edge X-ray Absorption Spectroscopy

Shun Asano, Kenji Ishii, Kohei Yamagami, Jun Miyawaki, Yoshihisa Harada, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　89　(7)　075002-075002　2020/07

DOI： 10.7566/JPSJ.89.075002 　

ISSN： 0031-9015

eISSN： 1347-4073

La139 NMR investigation of the interplay between lattice, charge, and spin dynamics in the charge-ordered high- Tc cuprate La1.875Ba0.125CuO4

P. M. Singer, A. Arsenault, T. Imai, M. Fujita

Physical Review B　101　(17)　2020/05/11

DOI： 10.1103/PhysRevB.101.174508 　

ISSN： 2469-9950

eISSN： 2469-9969

Crystal Structures of Highly Hole-Doped Layered Perovskite Nickelate Pr_2-xSr_xNiO₄ Studied by Neutron Diffraction Peer-reviewed

Ryoichi Kajimoto, Kenji Nakajima, Masaki Fujita, Motoyuki Ishikado, Shuki Toni, Yoshihisa Ishikawa, Ping Miao, Takashi Kamiyama

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　88　(11)　114602-114602　2019/11

DOI： 10.7566/JPSJ.88.114602 　

ISSN： 0031-9015

eISSN： 1347-4073

Oxidation Annealing Effects on the Spin-Glass-Like Magnetism and Appearance of Superconductivity in T*-type La_1-x/2Eu_1-x/2Sr_xCuO₄ (0.14 <= x <= 0.28) Peer-reviewed

Shun Asano, Kensuke M. Suzuki, Kota Kudo, Isao Watanabe, Akihiro Koda, Ryosuke Kadono, Takashi Noji, Yoji Koike, Takanori Taniguchi, Shunsaku Kitagawa, Kenji Ishida, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　88　(8)　084709-1-084709-6　2019/08

DOI： 10.7566/JPSJ.88.084709 　

ISSN： 0031-9015

ςp scattering experiment at J-PARC - Results of commissioning run - Results o Peer-reviewed

K. Miwa, J. K. Ahn, Y. Akazawa, T. Aramaki, S. Ashikaga, S. Callier, N. Chiga, S. W. Choi, H. Ekawa, P. Evtoukhovitch, N. Fujioka, M. Fujita, S. Hasegawa, S. Hayakawa, R. Honda, S. Hoshino, K. Hosomi, M. Ichikawa, Y. Ichikawa, M. Ieiri, M. Ikeda, K. Imai, Y. Ishikawa, S. Ishimoto, W. S. Jung, H. Kanauchi, H. Kanda, B. M. Kang, H. Kawai, S. H. Kim, K. Kobayashi, T. Koike, K. Matsuda, Y. Matsumoto, R. Nagatomi, Y. Nakada, M. Nakagawa, I. Nakamura, T. Nanamura, M. Naruki, S. Ozawa, L. Raux, A. Sakaguchi, H. Sako, S. Sato, T. Shiozaki, K. Shirotori, K. Suzuki, S. Suzuki, M. Tabata, C. D.L. Taille, H. Takahashi, T. Takahashi, T. N. Takahashi, H. Tamura, Z. Tsamalaidze, H. Umetsu, M. Ukai, T. O. Yamamoto, K. Yoshimura

AIP Conference Proceedings　2130　2019/07/25

DOI： 10.1063/1.5118374 　

ISSN： 0094-243X

eISSN： 1551-7616

Charge Excitations in Nd2-xCexCuO4 Observed with Resonant Inelastic X-ray Scattering: Comparison of Cu K-edge with Cu L-3-edge

Kenji Ishii, Masahito Kurooka, Yusuke Shimizu, Masaki Fujita, Kazuyoshi Yamada, Jun'ichiro Mizuki

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　88　(7)　2019/07

DOI： 10.7566/JPSJ.88.075001 　

ISSN： 0031-9015

Gamma-ray spectroscopy of single Λ-hypernuclei at J-PARC: Results and perspective

Takeshi Koike, M. Agnello, J. K. Ahn, Y. Akazawa, N. Amano, K. Aoki, E. Botta, N. Chiga, H. Ekawa, P. Evtoukhovitch, A. Feliciello, M. Fujita, T. Gogami, S. Hasegawa, S. H. Hayakawa, T. Hayakawa, R. Honda, K. Hosomi, S. H. Hwang, N. Ichige, Y. Ichikawa, M. Ikeda, K. Imai, S. Ishimoto, S. Kanatsuki, M. H. Kim, S. H. Kim, S. Kinbara, K. Kobayashi, J. Y. Lee, S. Marcello, K. Miwa, T. J. Moon, T. Nagae, S. Nagao, Y. Nakada, M. Nakagawa, Y. Ogura, A. Sakaguchi, H. Sako, Y. Sasaki, S. Sato, T. Shiozaki, K. Shirotori, H. Sugimura, S. Suto, S. Suzuki, T. Takahashi, H. Tamura, K. Tanabe, K. Tanida, Y. Togawa, Z. Tsamalaidze, M. Ukai, T. F. Wang, T. O. Yamamoto, S. B. Yang

AIP Conference Proceedings　2019

DOI： 10.1063/1.5118379 　

ISSN： 0094-243X

Al-impurity-induced magnetic excitations in heavily over-doped La1.7Sr0.3Cu0.95Al0.05O4 Peer-reviewed

Kazuhiko Ikeuchi, Kenji Nakajima, Seiko Ohira-Kawamura, Ryoichi Kajimoto, Shuichi Wakimoto, Masaki Fujita

AIP Advances　8　(10)　101318-1-101318-5　2018/09

DOI： 10.1063/1.5043077 　

eISSN： 2158-3226

Ce Substitution and Reduction Annealing Effects on Electronic States in Pr2-xCexCuO4 Studied by Cu K-edge X-ray Absorption Spectroscopy Peer-reviewed

Shun Asano, Kenji Ishii, Daiju Matsumura, Takuya Tsuji, Toshiaki Ina, Kensuke M. Suzuki, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　87　(9)　2018/09

DOI： 10.7566/JPSJ.87.094710 　

ISSN： 0031-9015

Thermal Conductivity due to Spins in the Frustrated Two-Leg Spin Ladder System BiCu2PO6 Peer-reviewed

Takayuki Kawamata, Hideki Nagasawa, Koki Naruse, Masumi Ohno, Yoshiharu Matsuoka, Yuta Hagiya, Masaki Fujita, Takahiko Sasaki, Yoji Koike

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　87　(7)　2018/07

DOI： 10.7566/JPSJ.87.074702 　

ISSN： 0031-9015

Modification of structural disorder by hydrostatic pressure in the superconducting cuprate YBa2 Cu3 O6.73

H. Huang, H. Jang, M. Fujita, T. Nishizaki, Y. Lin, J. Wang, J. Ying, J. S. Smith, C. Kenney-Benson, G. Shen, W. L. Mao, C. C. Kao, Y. J. Liu, J. S. Lee

Physical Review B　97　(17)　2018/05/09

DOI： 10.1103/PhysRevB.97.174508 　

ISSN： 2469-9969 2469-9950

Detailed study of the structure of the low-energy magnetic excitations in overdoped La1.75Sr0.25CuO4 Peer-reviewed

Kazuhiko Ikeuchi, Tatsuya Kikuchi, Kenji Nakajima, Ryoichi Kajimoto, Shuichi Wakimoto, Masaki Fujita

PHYSICA B-CONDENSED MATTER　536　717-719　2018/05

DOI： 10.1016/j.physb.2017.11.022 　

ISSN： 0921-4526

eISSN： 1873-2135

Fe-impurity-induced magnetic excitations in heavily over-doped La1.7Sr0.3Cu0.95Fe0.05O4 Peer-reviewed

K. Ikeuchi, T. Kikuchi, K. Nakajima, R. Kajimoto, S. Wakimoto, M. Fujita

Journal of Physics: Conference Series　969　(1)　012024　2018/04/19

DOI： 10.1088/1742-6596/969/1/012024 　

ISSN： 1742-6596 1742-6588

Reduction and oxidation annealing effects on Cu K-edge XAFS for electron-doped cuprate superconductors

S. Asano, K. M. Suzuki, D. Matsumura, K. Ishii, T. Ina, M. Fujita

Journal of Physics: Conference Series　969　(1)　2018/04/19

DOI： 10.1088/1742-6596/969/1/012051 　

ISSN： 1742-6596 1742-6588

eISSN： 1742-6596

Dual magnetic phases in the electron-doped cuprate superconductor R_2-xCe_xCuO₄ (R = Eu, Nd)

Suzuki K. M., Okabe H., Koda A., Kadono R., Fujita M.

Meeting Abstracts of the Physical Society of Japan　73　1910-1910　2018

DOI： 10.11316/jpsgaiyo.73.2.0_1910 　

Crystal Growth and Neutron Scattering Study of Spin Correlations of the T '-Structured Pr2-xCaxCuO4

Masaki Fujita, Kenji Tsutsumi, Tomohiro Miura, Sergey Danilkin

28TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT28)　969　2018

DOI： 10.1088/1742-6596/969/1/012070 　

ISSN： 1742-6588

eISSN： 1742-6596

Instrumental Resolution of the Chopper Spectrometer 4SEASONS Evaluated by Monte Carlo Simulation Peer-reviewed

Ryoichi Kajimoto, Kentaro Sato, Yasuhiro Inamura, Masaki Fujita

PROCEEDINGS OF THE JOINT CONFERENCE ON QUASIELASTIC NEUTRON SCATTERING AND THE WORKSHOP ON INELASTIC NEUTRON SPECTROMETERS (QENS/WINS 2016): PROBING NANOSCALE DYNAMICS IN ENERGY RELATED MATERIALS　1969　2018

DOI： 10.1063/1.5039301 　

ISSN： 0094-243X

Observation of symmetry-distinct states proximate to the Fermi level in a high-T_c cuprate family Peer-reviewed

Rui-Hua He, M. Hashimoto, K. Tanaka, S.-K. Mo, A. Sorini, T. Sasagawa, M. Fujita, T. Adachi, M. Enoki, S. Iikubo, Yu He, M. Yi, N. Mannella, Hong Yao, W. Meevasana, T. P. Devereaux, Y. Koike, K. Yamada, Z. Hussain, Z.-X. Shen

to be submitted to Phys. Rev. X　2018

Ready to Roll? Time to Launch POLANO Peer-reviewed

Tetsuya Yokoo, Shinichi Itoh, Naokatsu Kaneko, Masaki Fujita, Takashi Ino, Manabu Ohkawara, Kenji Ohoyama, Masataka Sakaguchi

PROCEEDINGS OF THE JOINT CONFERENCE ON QUASIELASTIC NEUTRON SCATTERING AND THE WORKSHOP ON INELASTIC NEUTRON SPECTROMETERS (QENS/WINS 2016): PROBING NANOSCALE DYNAMICS IN ENERGY RELATED MATERIALS　1969　2018

DOI： 10.1063/1.5039298 　

ISSN： 0094-243X

Materials and Life Science Experimental Facility (MLF) at the Japan Proton Accelerator Research Complex II: Neutron Scattering Instruments Peer-reviewed

Kenji Nakajima, Yukinobu Kawakita, Shinichi Itoh, Jun Abe, Kazuya Aizawa, Hiroyuki Aoki, Hitoshi Endo, Masaki Fujita, Kenichi Funakoshi, Wu Gong, Masahide Harada, Stefanus Harjo, Takanori Hattori, Masahiro Hino, Takashi Honda, Akinori Hoshikawa, Kazutaka Ikeda, Takashi Ino, Toru Ishigaki, Yoshihisa Ishikawa, Hiroki Iwase, Tetsuya Kai, Ryoichi Kajimoto, Takashi Kamiyama, Naokatsu Kaneko, Daichi Kawana, Seiko Ohira-Kawamura, Takuro Kawasaki, Atsushi Kimura, Ryoji Kiyanagi, Kenji Kojima, Katsuhiro Kusaka, Sanghyun Lee, Shinichi Machida, Takatsugu Masuda, Kenji Mishima, Koji Mitamura, Mitsutaka Nakamura, Shoji Nakamura, Akiko Nakao, Tatsuro Oda, Takashi Ohhara, Kazuki Ohishi, Hidetoshi Ohshita, Kenichi Oikawa, Toshiya Otomo, Asami Sano-Furukawa, Kaoru Shibata, Takenao Shinohara, Kazuhiko Soyama, Jun-ichi Suzuki, Kentaro Suzuya, Atsushi Takahara, Shin-ichi Takata, Masayasu Takeda, Yosuke Toh, Shuki Torii, Naoya Torikai, Norifumi L. Yamada, Taro Yamada, Dai Yamazaki, Tetsuya Yokoo, Masao Yonemura, Hideki Yoshizawa

QUANTUM BEAM SCIENCE　1　(3)　9\_1-9\_59　2017/12

DOI： 10.3390/qubs1030009 　

eISSN： 2412-382X

Observation of momentum-dependent charge excitations in hole-doped cuprates using resonant inelastic x-ray scattering at the oxygen K edge Peer-reviewed

Kenji Ishii, Takami Tohyama, Shun Asano, Kentaro Sato, Masaki Fujita, Shuichi Wakimoto, Kenji Tustsui, Shigetoshi Sota, Jun Miyawaki, Hideharu Niwa, Yoshihisa Harada, Jonathan Pelliciari, Yaobo Huang, Thorsten Schmitt, Yoshiya Yamamoto, Jun'ichiro Mizuki

PHYSICAL REVIEW B　96　(11)　2017/09

DOI： 10.1103/PhysRevB.96.115148 　

ISSN： 2469-9950

eISSN： 2469-9969

Ce-substitution effects on the spin excitation spectra in Pr1.4-xLa0.6CexCuO4+δ Peer-reviewed

S. Asano, K. Tsutsumi, K. Sato, M. Fujita

Journal of Physics: Conference Series　807　(5)　052009-052009　2017/04/06

DOI： 10.1088/1742-6596/807/5/052009 　

ISSN： 1742-6596 1742-6588

Unraveling local spin polarization of Zhang-Rice singlet in lightly hole-doped cuprates using high-energy optical conductivity Peer-reviewed

Iman Santoso, Wei Ku, Tomonori Shirakawa, Gerd Neuber, Xinmao Yin, M. Enoki, Masaki Fujita, Ruixing Liang, T. Venkatesan, George A. Sawatzky, Aleksei Kotlov, Seiji Yunoki, Michael Rubhausen, Andrivo Rusydi

PHYSICAL REVIEW B　95　(16)　2017/04

DOI： 10.1103/PhysRevB.95.165108 　

ISSN： 2469-9950

eISSN： 2469-9969

Unraveling local spin polarization of Zhang-Rice singlet in lightly hole-doped cuprates using high-energy optical conductivity Peer-reviewed

Iman Santoso, Wei Ku, Tomonori Shirakawa, Gerd Neuber, Xinmao Yin, M. Enoki, Masaki Fujita, Ruixing Liang, T. Venkatesan, George A. Sawatzky, Aleksei Kotlov, Seiji Yunoki, Michael Rubhausen, Andrivo Rusydi

PHYSICAL REVIEW B　95　(16)　165108-1-165108-13　2017/04

DOI： 10.1103/PhysRevB.95.165108 　

ISSN： 2469-9950

eISSN： 2469-9969

Magnetism and reduction anneal effects of Eu2CuO4

Suzuki K. M., Asano S., Okabe H., Koda A., Kadono R., Fujita M.

Meeting Abstracts of the Physical Society of Japan　72　1997-1997　2017

DOI： 10.11316/jpsgaiyo.72.2.0_1997 　

Development of a polarized He-3 neutron spin filter for POLANO at J-PARC Peer-reviewed

T. Ino, M. Ohkawara, K. Ohoyama, T. Yokoo, S. Itoh, Y. Nambu, M. Fujita, H. Kira, H. Hayashida, K. Hiroi, K. Sakai, T. Oku, K. Kakurai

INTERNATIONAL CONFERENCE ON POLARISED NEUTRONS FOR CONDENSED MATTER INVESTIGATIONS (PNCMI 2016)　862　012011/1-012011/11　2017

DOI： 10.1088/1742-6596/862/1/012011 　

ISSN： 1742-6588

eISSN： 1742-6596

Development of spin-wave-like dispersive excitations below the pseudogap temperature in the high-temperature superconductor La2-xSrxCuO4 Peer-reviewed

M. Matsuura, S. Kawamura, M. Fujita, R. Kajimoto, K. Yamada

PHYSICAL REVIEW B　95　(2)　024504-1-024504-6　2017/01

DOI： 10.1103/PhysRevB.95.024504 　

ISSN： 2469-9950

eISSN： 2469-9969

Spin excitations in hole-overdoped iron-based superconductors Peer-reviewed

K. Horigane, K. Kihou, K. Fujita, R. Kajimoto, K. Ikeuchi, S. Ji, J. Akimitsu, C. H. Lee

Scientific Reports　6　(1)　33303　2016/09/12

DOI： 10.1038/srep33303 　

ISSN： 2045-2322

eISSN： 2045-2322

中性子散乱による原子・分子のダイナミクスの観測 VI-3-2 銅酸化物高温超伝導体のスピンダイナミクス —エネルギー階層的磁気励起構造の理解を目指して— Invited Peer-reviewed

藤田 全基, 佐藤 研太朗

RADIOISOTOPES　65　(11)　469-479　2016/09/01

DOI： 10.3769/radioisotopes.65.469 　

ISSN： 0033-8303

Emerging phenomena induced by deformation of local structure in strongly correlated electron system

M. Fujita

Condensed Matter Research Center 2016　2016/09/01

21aPS-35 精密結晶構造解析による電子ドープ型高温超伝導体母物質Pr2-xLaxCuO4+δ (x=0, 0.6)の酸素・還元アニール効果の研究

誠 御手洗, 輝俊 坂倉, 宏之 木村, 駿 浅野, 健之 堤, 全基 藤田, 亮嗣 鬼柳, 俊二 岸本

2016

DOI： 10.11316/jpsgaiyo.71.1.0_2230 　

ISSN： 2189-0803

20pBM-4 T&apos;構造Pr1.40La0.60CuO4+δのスピン密度分布

全基 藤田, 健之 堤, 駿 浅野, 研太朗 佐藤, 宏之 木村, 亮嗣 鬼柳

日本物理学会講演概要集　2016

DOI： 10.11316/jpsgaiyo.71.1.0_2073 　

ISSN： 2189-0803

20pBM-4 Spin density distribution in T'-structured Pr_<1.40>La_<0.60>CuO_<4+δ>

Fujita M., Tsutsumi K., Asano S., Sato K., Kimra H., Kiyanagi R.

Meeting Abstracts of the Physical Society of Japan　71　2073-2073　2016

DOI： 10.11316/jpsgaiyo.71.1.0_2073 　

ISSN： 2189-079X

20pBM-3 Cu-NMR study of the electronic structure of Pr_2CuO_4

Kato D., Sakamoto T., Mukuda H., Yashima M., Kitaoka Y., Asano S., Suzuki K., Fujita M., Krockenberger Y., Yamamoto H.

Meeting Abstracts of the Physical Society of Japan　71　2072-2072　2016

DOI： 10.11316/jpsgaiyo.71.1.0_2072 　

ISSN： 2189-079X

21aPS-35 Oxydation and reduction effect on the crystal structure of Pr_<2-x>La_xCuO_<4+δ>(x=0, 0.6) studied by crystal structure analysis

Mitarashi M., Sakakura T., Kimura H., Asano S., Tsutsumi K., Fujita M., Kiyanagi R., Kishimoto S.

Meeting Abstracts of the Physical Society of Japan　71　2230-2230　2016

DOI： 10.11316/jpsgaiyo.71.1.0_2230 　

ISSN： 2189-079X

21aPS-36 High energy spin excitation spectrum of T'-cuprate Pr_<1.4>La_<0.6>CuO_<4+δ> at room temperture

Asano S., Suzuki K. M., Sato K., Stone Matthew, DeBeer-Schmitt Lisa, Fujita M.

Meeting Abstracts of the Physical Society of Japan　71　2231-2231　2016

DOI： 10.11316/jpsgaiyo.71.1.0_2231 　

ISSN： 2189-079X

Magnetic excitations of the spintronics insulator Y₃Fe₅O₁₂

Okino Yuki, Nambu Yusuke, Kakurai Kazuhisa, Tranquada John M., Winn Barry, Graves-Brook Melissa, Kikkawa Takashi, Shiomi Yuki, Saitoh Eiji, Fujita Masaki

Meeting Abstracts of the Physical Society of Japan　71　934-934　2016

DOI： 10.11316/jpsgaiyo.71.2.0_934 　

Magnetic excitation spectra of annealed T'-cuprate Pr_1.4La_0.6CuO₄

Asano Shun, Suzuki Kensuke M., Kajimoto Ryoichi, Ikeuchi Kazhiko, Fujita Masaki

Meeting Abstracts of the Physical Society of Japan　71　2261-2261　2016

DOI： 10.11316/jpsgaiyo.71.2.0_2261 　

Al-induced magnetic order in La_2-xSr_xCu_1-yAl_yO₄ studied by neutron scattering

Suzuki K. M., Sato K., Adachi T., Koike Y., Hong Tao, Deng Guochu, Yano S., Gardner Jason, Fujita M.

Meeting Abstracts of the Physical Society of Japan　71　1936-1936　2016

DOI： 10.11316/jpsgaiyo.71.2.0_1936 　

Structural transition of RE₂CuO_4+δ (RE=Nd, Pr) via reduction

Mitarashi M., Sakakura T., Kimura H., Asano S., Tsutsumi K., Fujita M., Kiyanagi R., Kishimoto S.

Meeting Abstracts of the Physical Society of Japan　71　1914-1914　2016

DOI： 10.11316/jpsgaiyo.71.2.0_1914 　

High-energy magnetic excitations in overdoped La&lt;inf&gt;2&lt;/inf&gt;-&lt;inf&gt;x&lt;/inf&gt;Sr&lt;inf&gt;x&lt;/inf&gt;CuO&lt;inf&gt;4&lt;/inf&gt; studied by neutron and resonant inelastic x-ray scattering Peer-reviewed

S. Wakimoto, K. Ishii, H. Kimura, M. Fujita, G. Dellea, K. Kummer, L. Braicovich, G. Ghiringhelli, L. M. Debeer-Schmitt, G. E. Granroth

Physical Review B - Condensed Matter and Materials Physics　91　(18)　2015/05/21

DOI： 10.1103/PhysRevB.91.184513 　

ISSN： 1550-235X 1098-0121

Science from the Initial Operation of HRC Peer-reviewed

S. Itoh, T. Yokoo, T. Masuda, H. Yoshizawa, M. Soda, Y. Ikeda, S. Ibuka, D. Kawana, T. J. Sato, Y. Nambu, K. Kuwahara, S. Yano, J. Akimitsu, Y. Kaneko, Y. Tokura, M. Fujita, M. Hase, K. Iwasa, H. Hiraka, T. Fukuda, K, Ikeuchi, K. Yoshida, T. Yamaguchi, K. Ono, Y. Endoh

J. Phys. Soc. Jpn.　8　034001-1-034001-6　2015/05/21

High-energy magnetic excitations in overdoped La2-xSrxCuO4 studied by neutron and resonant inelastic x-ray scattering Peer-reviewed

S. Wakimoto, K. Ishii, H. Kimura, M. Fujita, G. Dellea, K. Kummer, L. Braicovich, G. Ghiringhelli, L. M. Debeer-Schmitt, G. E. Granroth

PHYSICAL REVIEW B　91　(18)　184513-1-184513-7　2015/05

DOI： 10.1103/PhysRevB.91.184513 　

ISSN： 2469-9950

eISSN： 2469-9969

Electron Dynamics of Copper Oxide Superconductors Studied by Soft X-ray, Hard X-ray and Neutron Inelastic Scattering Invited Peer-reviewed

Kenji ISHII, Masaki FUJITA

Nihon Kessho Gakkaishi　57　20-26　2015/04

DOI： 10.5940/jcrsj.57.20 　

ISSN： 0369-4585 1884-5576

Unscaling Superconducting Parameters with T-c for Bi-2212 and Bi-2223: A Magnetotransport Study in the Superconductive Fluctuation Regime Peer-reviewed

Shintaro Adachi, Tomohiro Usui, Yasuhito Ito, Hironobu Kudo, Haruki Kushibiki, Kosuke Murata, Takao Watanabe, Kazutaka Kudo, Terukazu Nishizaki, Norio Kobayashi, Shojiro Kimura, Masaki Fujita, Kazuyoshi Yamada, Takashi Noji, Yoji Koike, Takenori Fujii

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　84　(2)　024706-1-024706-6　2015/02

DOI： 10.7566/JPSJ.84.024706 　

ISSN： 0031-9015

電子ドープ型銅酸化物超伝導体の高エネルギー磁気励起 Invited Peer-reviewed

藤田 全基, 石井 賢司

日本中性子科学会誌「波紋」　27　(1)　18-21　2015/02

ISSN： 1349-046X

Neutron Scattering Study of Spin Fluctuations in La2-xSrxCuO4 by Four-Dimensional Mapping of Neutron Cross-Sections Using the Chopper Spectrometer 4SEASONS Peer-reviewed

S. Wakimoto, K. Ikeuchi, M. Arai, M. Fujita, R. Kajimoto, S. Kawamura, M. Matsuura, K. Nakajima, K. Yamada

J. Phys. Soc. Jpn.　8　034013-1-034013-6　2015/01/07

DOI： 10.7566/JPSCP.8.034013 　

19aPS-8 Annealing effect in copper-oxide Pr_2CuO_4 by Cu-NMR

Sakamoto T., Kato D., Mukuda H., Yashima M., Kitaoka Y., Asano S., Suzuki K., Fujita M., Krockenberger Y., Yamamoto H.

Meeting Abstracts of the Physical Society of Japan　70　2102-2102　2015

DOI： 10.11316/jpsgaiyo.70.2.0_2102 　

ISSN： 2189-079X

19aPS-13 Structural transition of parent insulators of n-type superconductor Pr_<2-x>La_xCuO_<4+δ> (x=0, 0.6) via reduction

Mitarashi M., Sakakura T., Kimura H., Asano S., Tsutsumi K., Fujita M., Kiyanagi R., Kishimoto S.

Meeting Abstracts of the Physical Society of Japan　70　2107-2107　2015

DOI： 10.11316/jpsgaiyo.70.2.0_2107 　

ISSN： 2189-079X

19aPS-12 Reduction annealing and Ce-substitution effects on the crystal structure of T'-cuprates

Asano S., Suzuki K. M., Sato K., Nambu Y., Maynard-Casely H., Fujita M.

Meeting Abstracts of the Physical Society of Japan　70　2106-2106　2015

DOI： 10.11316/jpsgaiyo.70.2.0_2106 　

ISSN： 2189-079X

19aCM-10 Thermal Conductivity due to Spins in the Frustrated Two-Leg Spin-Ladder System BiCu2PO6

Kawamata T., Nagasawa H., Naruse K., Ohno M., Matsuoka Y., Hagiya Y., Fujita M., Sakaki T., Koike Y.

Meeting Abstracts of the Physical Society of Japan　70　990-990　2015

DOI： 10.11316/jpsgaiyo.70.2.0_990 　

ISSN： 2189-079X

17aCD-5 Detailed Structure of Magnetic Excitations in High-TC Cuprate Superconductor La_<2-x>Sr_xCuO_4

Sato K., Wakimoto S., Matsuura M., Ikeuchi K., Kajimoto R., Fujita M.

Meeting Abstracts of the Physical Society of Japan　70　1753-1753　2015

DOI： 10.11316/jpsgaiyo.70.2.0_1753 　

ISSN： 2189-079X

23pBD-7 Electron-Hole Asymmetry in Spin Correlations of Cuprate Superconductor Studied by Neutron Scattering

Fujita Masaki

Meeting Abstracts of the Physical Society of Japan　70　2311-2312　2015

DOI： 10.11316/jpsgaiyo.70.1.0_2311 　

ISSN： 2189-079X

24aPS-43 Single crystal growth of underdoped Bi-2223 and their transport properties

Takahashi K., Adachi S., Usui T., Kosugi K., Watanabe T., Adachi T., Kimura S., Sato K., Suzuki K. M., Fujita M., Yamada K., Fujii T.

Meeting Abstracts of the Physical Society of Japan　70　2395-2395　2015

DOI： 10.11316/jpsgaiyo.70.1.0_2395 　

ISSN： 2189-079X

24aPS-34 Structural transition of n-type superconductor Pr_<1.4>La_<0.6>CuO_<4+δ> via reduction

Mitarashi M., Sakakura T., Kimura H., Tsutsumi K., Fujita M., Kiyanagi R., Kishimoto S.

Meeting Abstracts of the Physical Society of Japan　70　2387-2387　2015

DOI： 10.11316/jpsgaiyo.70.1.0_2387 　

ISSN： 2189-079X

Single-crystal growth of underdoped Bi-2223 Peer-reviewed

S. Adachi, T. Usui, K. Takahashi, K. Kosugi, T. Watanabe, T. Nishizaki, T. Adachi, S. Kimura, K. Sato, K. M. Suzuki, M. Fujita, K. Yamada, T. Fujii

Proceedings of the 27th International Symposium on Superconductivity (ISS 2014)　65　53-56　2015

DOI： 10.1016/j.phpro.2015.05.116 　

ISSN： 1875-3892

Itinerant effects and enhanced magnetic interactions in Bi-based multilayer cuprates Peer-reviewed

M. P.M. Dean, A. J.A. James, A. C. Walters, V. Bisogni, I. Jarrige, M. Hücker, E. Giannini, M. Fujita, J. Pelliciari, Y. B. Huang, R. M. Konik, T. Schmitt, J. P. Hill

Physical Review B - Condensed Matter and Materials Physics　90　(22)　2014/12/04

DOI： 10.1103/PhysRevB.90.220506 　

ISSN： 1550-235X 1098-0121

Itinerant effects and enhanced magnetic interactions in Bi-based multilayer cuprates Peer-reviewed

M. P. M. Dean, A. J. A. James, A. C. Walters, V. Bisogni, I. Jarrige, M. Huecker, E. Giannini, M. Fujita, J. Pelliciari, Y. B. Huang, R. M. Konik, T. Schmitt, J. P. Hill

PHYSICAL REVIEW B　90　(22)　220506-1-220506-6　2014/12

DOI： 10.1103/PhysRevB.90.220506 　

ISSN： 2469-9950

eISSN： 2469-9969

Temperature Dependence of Spin Fluctuations in Underdoped La1.90Sr0.10CuO4 Peer-reviewed

K. Sato, M. Matsuura, M. Fujita, R. Kajimoto, S. Ji, K. Ikeuchi, M. Nakamura, Y. Inamura, M. Arai, M. Enoki, K. Yamada

Proc. Int. Conf. Strongly Correlated Electron Systems (SCES2013), JPS Conf. Proc.　3　017010-1-017010-6　2014/07

DOI： 10.7566/JPSCP.3.017010 　

Magnetic Excitation in Lightly-Doped Bi2.4Sr1.6CuO6+y Peer-reviewed

K. Tsutsumi, M. Fujita, M. Enoki, K. Sato, D. Adroja, K. Yamada

Proc. Int. Conf. Strongly Correlated Electron Systems (SCES2013), JPS Conf. Proc.　3　012007-1-012007-6　2014/07

DOI： 10.7566/JPSCP.3.012007 　

High-energy spin and charge excitations in electron-doped copper oxide superconductors Peer-reviewed

K. Ishii, M. Fujita, T. Sasaki, M. Minola, G. Dellea, C. Mazzoli, K. Kummer, G. Ghiringhelli, L. Braicovich, T. Tohyama, K. Tsutsumi, K. Sato, R. Kajimoto, K. Ikeuchi, K. Yamada, M. Yoshida, M. Kurooka, J. Mizuki

NATURE COMMUNICATIONS　5　3714　2014/04

DOI： 10.1038/ncomms4714 　

ISSN： 2041-1723

High-energy spin and charge excitations in electron-doped copper oxide superconductors Peer-reviewed

K. Ishii, M. Fujita, T. Sasaki, M. Minola, G. Dellea, C. Mazzoli, K. Kummer, G. Ghiringhelli, L. Braicovich, T. Tohyama, K. Tsutsumi, K. Sato, R. Kajimoto, K. Ikeuchi, K. Yamada, M. Yoshida, M. Kurooka, J. Mizuki

NATURE COMMUNICATIONS　5　4714-1-4714-8　2014/04

DOI： 10.1038/ncomms4714 　

ISSN： 2041-1723

Evidence for a charge collective mode associated with superconductivity in copper oxides from neutron and x-ray scattering measurements of la 2 - X Sr x CuO 4 Peer-reviewed

S. R. Park, T. Fukuda, A. Hamann, D. Lamago, L. Pintschovius, M. Fujita, K. Yamada, D. Reznik

Physical Review B - Condensed Matter and Materials Physics　89　(2)　2014/01/21

DOI： 10.1103/PhysRevB.89.020506 　

ISSN： 1098-0121 1550-235X

Evidence for a charge collective mode associated with superconductivity in copper oxides from neutron and x-ray scattering measurements of La2-xSrxCuO4 Peer-reviewed

S. R. Park, T. Fukuda, A. Hamann, D. Lamago, L. Pintschovius, M. Fujita, K. Yamada, D. Reznik

PHYSICAL REVIEW B　89　(2)　020506(R)-1-020506®-5　2014/01

DOI： 10.1103/PhysRevB.89.020506 　

ISSN： 2469-9950

eISSN： 2469-9969

Inelastic neutron scattering study of phonon anomalies in La1.5Sr0.5NiO4 Peer-reviewed

R. Kajimoto, M. Fujita, K. Nakajima, K. Ikeuchi, Y. Inamura, M. Nakamura, T. Imasato

1ST CONFERENCE ON LIGHT AND PARTICLE BEAMS IN MATERIALS SCIENCE 2013 (LPBMS2013)　502　012056　2014

DOI： 10.1088/1742-6596/502/1/012056 　

ISSN： 1742-6588

Neutron Brillouin Scattering Experiments with Pulsed Neutrons on High Resolution Chopper Spectrometer HRC Peer-reviewed

S. Itoh, T. Yokoo, D. Kawana, Y. Kaneko, Y. Tokura, M. Fujita, K. Yoshida, K. Saito, N. Inami, Y. Takeichi, K. Ono, Y. Endoh

1ST CONFERENCE ON LIGHT AND PARTICLE BEAMS IN MATERIALS SCIENCE 2013 (LPBMS2013)　502　012043　2014

DOI： 10.1088/1742-6596/502/1/012043 　

ISSN： 1742-6588

Dynamical Structure Factor of Magnetic Excitation in Underdoped La1.90Sr0.10CuO4 Measured by Chopper Neutron Spectrometer Peer-reviewed

Kentaro Sato, Masato Matsuura, Masanori Enoki, Kazuyoshi Yamada, Masaki Fujita

ADVANCED CERAMICS AND NOVEL PROCESSING　616　291-296　2014

DOI： 10.4028/www.scientific.net/KEM.616.291 　

ISSN： 1013-9826

Effects of Oxygen Reduction and Ce-doping on Magnetic Order in T '-Pr1.40-xLa0.60CexCuO4+delta-alpha studied by mu SR Measurement Peer-reviewed

Kenji Tsutsumi, Masaki Fujita, Kentaro Sato, Masanori Miyazaki, Ryosuke Kadono, Kazuyoshi Yamada

ADVANCED CERAMICS AND NOVEL PROCESSING　616　297-301　2014

DOI： 10.4028/www.scientific.net/KEM.616.297 　

ISSN： 1013-9826

Thermal Conductivity in the Frustrated Two-Leg Spin-Ladder System BiCu2PO6 Peer-reviewed

H. Nagasawa, T. Kawamata, K. Naruse, M. Ohno, Y. Matsuoka, H. Sudo, Y. Hagiya, M. Fujita, T. Sasaki, Y. Koike

27TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT27), PTS 1-5　568　042012-1-042012-4　2014

DOI： 10.1088/1742-6596/568/4/042012 　

ISSN： 1742-6588

Broken relationship between superconducting pairing interaction and electronic dispersion kinks in La2-xSrxCuO4 measured by angle-resolved photoemission Peer-reviewed

S. R. Park, Y. Cao, Q. Wang, M. Fujita, K. Yamada, S. K. Mo, D. S. Dessau, D. Reznik

Physical Review B - Condensed Matter and Materials Physics　88　(22)　220503　2013/12/03

DOI： 10.1103/PhysRevB.88.220503 　

ISSN： 1098-0121 1550-235X

Contamination from the next higher incident energy in inelastic neutron scattering measurements with multiple incident energies on chopper spectrometers Peer-reviewed

Ryoichi Kajimoto, Mitsutaka Nakamura, Kenji Nakajima, Masaki Fujita

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT　729　365-370　2013/11

DOI： 10.1016/j.nima.2013.07.080 　

ISSN： 0168-9002

eISSN： 1872-9576

Dual Structure of Low-Energy Spin Fluctuations in La1.80Sr0.14Ce0.06CuO4 Peer-reviewed

Masanori Enoki, Masaki Fujita, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　82　(11)　114707　2013/11

DOI： 10.7566/JPSJ.82.114707 　

ISSN： 0031-9015

Temperature Dependence of Spin Excitations in the Frustrated Spin Chain System CuGeO3 Peer-reviewed

M. Fujita, C. D. Frost, S. M. Bennington, R. Kajimoto, M. Nakamura, Y. Inamura, F. Mizuno, K. Ikeuchi, M. Arai

J. Phys, Soc. Jpn. 82　63　(82)　084708-336　2013/09/11

DOI： 10.3938/jkps.63.333 　

ISSN： 0374-4884

Temperature Dependence of Spin Excitations in the Frustrated Spin Chain System CuGeO3 Peer-reviewed

Masaki Fujita, Christpher D. Frost, Steve M. Bennington, Ryoichi Kajimoto, Mitsutaka Nakamura, Yasuhiro Inamura, Fumio Mizuno, Kazuhiko Ikeuchi, Masatoshi Arai

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　82　(8)　2013/08

DOI： 10.7566/JPSJ.82.084708 　

ISSN： 0031-9015

Anisotropic spin excitations in spin-Peierls CuGeO3 Peer-reviewed

Kazuhiko Ikeuchi, Ryoichi Kajimoto, Fumio Mizuno, Masaki Fujita, Yasuhiro Inamura, Mitsutaka Nakamura, Kenji Nakajima, Kazuya Aizawa, Masatoshi Arai

JOURNAL OF THE KOREAN PHYSICAL SOCIETY　63　(3)　333-336　2013/08

DOI： 10.3938/jkps.63.333 　

ISSN： 0374-4884

eISSN： 1976-8524

High-energy magnetic excitations in underdoped La1.90Sr0.10CuO4 Peer-reviewed

Kentaro Sato, Masato Matsuura, Masaki Fujita, Ryoichi Kajimoto, Sungdae Ji, Kazuhiko Ikeuchi, Mitsutaka Nakamura, Yasuhiro Inamura, Masatoshi Arai, Masanori Enoki, Kazuyoshi Yamada

JOURNAL OF THE KOREAN PHYSICAL SOCIETY　62　(12)　1836-1839　2013/07

DOI： 10.3938/jkps.62.1836 　

ISSN： 0374-4884

eISSN： 1976-8524

Ho-doping effect on the incommensurate magnetic order in La1.88Sr0.12CuO4 Peer-reviewed

Masaki Fujita, Masanori Enoki, Kenji Tsutsumi, Satoshi Iikubo, Kazuyoshi Yamada

JOURNAL OF THE KOREAN PHYSICAL SOCIETY　62　(12)　1840-1843　2013/07

DOI： 10.3938/jkps.62.1840 　

ISSN： 0374-4884

eISSN： 1976-8524

High-energy magnetic excitations in underdoped La1.90Sr0.10CuO4 Peer-reviewed

Kentaro Sato, Masato Matsuura, Masaki Fujita, Ryoichi Kajimoto, Sungdae Ji, Kazuhiko Ikeuchi, Mitsutaka Nakamura, Yasuhiro Inamura, Masatoshi Arai, Masanori Enoki, Kazuyoshi Yamada

Journal of the Korean Physical Society　62　(12)　1836-1839　2013/07

DOI： 10.3938/jkps.62.1836 　

ISSN： 0374-4884 1976-8524

Neutron Brillouin Scattering with Pulsed Spallation Neutron Source - Spin-Wave Excitations from Ferromagnetic Powder Samples Peer-reviewed

Shinichi Itoh, Yasuo Endoh, Tetsuya Yokoo, Daichi Kawana, Yoshio Kaneko, Yoshinori Tokura, Masaki Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　82　(4)　043001/1-043001/4　2013/04

DOI： 10.7566/JPSJ.82.043001 　

ISSN： 0031-9015

Resonant inelastic x-ray scattering study of intraband charge excitations in hole-doped high-T-c cuprates Peer-reviewed

Shuichi Wakimoto, Kenji Ishii, Hiroyuki Kimura, Kazuhiko Ikeuchi, Masahiro Yoshida, Tadashi Adachi, Diego Casa, Masaki Fujita, Yasushi Fukunaga, Thomas Gog, Yoji Koike, Jun'ichiro Mizuki, Kazuyoshi Yamada

PHYSICAL REVIEW B　87　(10)　104511　2013/03

DOI： 10.1103/PhysRevB.87.104511 　

ISSN： 1098-0121

Energy-dependent crossover from anisotropic to isotropic magnetic dispersion in lightly doped La1.96Sr0.04CuO4 Peer-reviewed

M. Matsuda, G. E. Granroth, M. Fujita, K. Yamada, J. M. Tranquada

Physical Review B - Condensed Matter and Materials Physics　87　(5)　054508　2013/02/21

DOI： 10.1103/PhysRevB.87.054508 　

ISSN： 1098-0121 1550-235X

26aXZB-2 J-PARC偏極中性子散乱装置POLANO計画の状況(26aXZB 領域10,ビーム物理領域合同 X線・粒子線(中性子),領域10(誘電体,格子欠陥,X線・粒子線,フォノン))

大山 研司, 横尾 哲也, 伊藤 晋一, 鈴木 純一, 佐藤 卓, 岩佐 和晃, 吉良 弘, 坂口 佳史, 奥 隆之, 猪野 隆, 平賀 晴弘, 松浦 直人, 藤田 全基, 富安 啓輔, 木村 宏之, 鈴木 淳市, 清水 裕彦, 有馬 孝尚, 武田 全康, 金子 耕士, 日野 正裕, 武藤 豪, 野尻 浩之, C. H. Lee, J. G. Park, S. Choi

日本物理学会講演概要集　68　(1)　1012　2013/01

ISSN： 1342-8349

Basic Concepts of Polarisation Analysis for Neutron Chopper Spectrometer POLANO at J-PARC Peer-reviewed

K. Ohoyama, T. Yokoo, S. Itoh, J. Suzuki, K. Iwasa, T. J. Sato, H. Kira, Y. Sakaguchi, T. Ino, T. Oku, K. Tomiyasu, M. Matsuura, H. Hiraka, M. Fujita, H. Kimura, T. Sato, J. Suzuki, H. M. Shimizu, T. Arima, M. Takeda, K. Kaneko, M. Hino, S. Muto, H. Nojiri, C. H. Lee, J. G. Park, S. Choi

Journal of the Physical Society of Japan　82　(Suppl.A)　SA036/1-6　2013

DOI： 10.7566/jpsjs.82sa.sa036 　

ISSN： 0031-9015

eISSN： 1347-4073

Newly Proposed Inelastic Neutron Spectrometer POLANO Peer-reviewed

Tetsuya Yokoo, Kenji Ohoyama, Shinichi Itoh, Junichi Suzuki, Kazuaki Iwasa, Taku J. Sato, Hiroshi Kira, Yoshifumi Sakaguchi, Takashi Ino, Takayuki Oku, Keisuke Tomiyasu, Masato Matsuura, Haruhiro Hiraka, Masaki Fujita, Hiroyuki Kimura, Toyoto Sato, Junichi Suzuki, Masayasu Takeda, Koji Kaneko, Masahiro Hino, Suguru Muto

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　82　2013/01

DOI： 10.7566/JPSJS.82SA.SA035 　

ISSN： 0031-9015

Spin-Stripe Density Varies Linearly With the Hole Content in Single-Layer Bi2+xSr2-xCuO6+y Cuprate Superconductors Peer-reviewed

M. Enoki, M. Fujita, T. Nishizaki, S. Iikubo, D. K. Singh, S. Chang, J. M. Tranquada, K. Yamada

PHYSICAL REVIEW LETTERS　110　(1)　017004　2013/01

DOI： 10.1103/PhysRevLett.110.017004 　

ISSN： 0031-9007

eISSN： 1079-7114

Neutron scattering studies of stripe correlations in curate oxide superconductors Peer-reviewed

Masaki Fujita

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　481　23-30　2012/11

DOI： 10.1016/j.physc.2012.04.008 　

ISSN： 0921-4534

eISSN： 1873-2143

Magnetic excitations in iron chalcogenide superconductors Peer-reviewed

Hisashi Kotegawa, Masaki Fujita

SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS　13　(5)　054302　2012/10

DOI： 10.1088/1468-6996/13/5/054302 　

ISSN： 1468-6996

eISSN： 1878-5514

Ni-substitution effects on the spin dynamics and superconductivity in La1.85Sr0.15CuO4 Peer-reviewed

M. Matsuura, M. Fujita, H. Hiraka, M. Kofu, H. Kimura, S. Wakimoto, T. G. Perring, C. D. Frost, K. Yamada

PHYSICAL REVIEW B　86　(13)　134529　2012/10

DOI： 10.1103/PhysRevB.86.134529 　

ISSN： 1098-0121

Modified cross-correlation for efficient white-beam inelastic neutron scattering spectroscopy Peer-reviewed

K. Tomiyasu, M. Matsuura, H. Kimura, K. Iwasa, K. Ohoyama, T. Yokoo, S. Ioth, E. Kudoh, T. Sato, M. Fujita

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT　677　89-93　2012/06

DOI： 10.1016/j.nima.2012.03.001 　

ISSN： 0168-9002

Conductivity and incommensurate antiferromagnetism of Fe <inf>1.02</inf>Se <inf>0.10</inf>Te <inf>0.90</inf> under pressure Peer-reviewed

N. Katayama, K. Matsubayashi, Y. Nomura, S. Ji, J. Leao, M. A. Green, T. J. Sato, Y. Uwatoko, M. Fujita, K. Yamada, R. Arita, S. H. Lee

EPL　98　(3)　37002　2012/05

DOI： 10.1209/0295-5075/98/37002 　

ISSN： 0295-5075

eISSN： 1286-4854

Evidence for the Importance of Extended Coulomb Interactions and Forward Scattering in Cuprate Superconductors Peer-reviewed

S. Johnston, I. M. Vishik, W. S. Lee, F. Schmitt, S. Uchida, K. Fujita, S. Ishida, N. Nagaosa, Z. X. Shen, T. P. Devereaux

PHYSICAL REVIEW LETTERS　108　(16)　5　2012/04

DOI： 10.1103/PhysRevLett.108.166404 　

ISSN： 0031-9007

25pCL-14 Progress of Polarisation Analysis Neutron Spectrometer Project in J-PARC

Ohoyama K, Iwasa K, Yokoo Y, Itoh S, Tomiyasu K, Matusura M, Hiraka H, Fujita M, Kimura H, Sato T, Sato T.J, Arima T, Ino T, Kira H, Sakaguchi Y, Oku T, Arimoto Y, Suzuki J, Shimizu H.M, Takeda M, Kaneko K, Hino M, Muto G, Nojiri H

Meeting abstracts of the Physical Society of Japan　67　(1)　1008-1008　2012/03/05

ISSN： 1342-8349

Bulk Fermi surface and momentum density in heavily doped La2-xSrxCuO4 using high-resolution Compton scattering and positron annihilation spectroscopies Peer-reviewed

W. Al-Sawai, B. Barbiellini, Y. Sakurai, M. Itou, P. E. Mijnarends, R. S. Markiewicz, S. Kaprzyk, S. Wakimoto, M. Fujita, S. Basak, H. Lin, Yung Jui Wang, S. W. H. Eijt, H. Schut, K. Yamada, A. Bansil

PHYSICAL REVIEW B　85　(11)　115109　2012/03

DOI： 10.1103/PhysRevB.85.115109 　

ISSN： 1098-0121

Progress in Neutron Scattering Studies of Spin Excitations in High-T-c Cuprates Invited Peer-reviewed

Masaki Fujita, Haruhiro Hiraka, Masaaki Matsuda, Masato Matsuura, John M. Tranquada, Shuichi Wakimoto, Guangyong Xu, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　81　(1)　011007　2012/01

DOI： 10.1143/JPSJ.81.011007 　

ISSN： 0031-9015

Effects of charge inhomogeneities on elementary excitations in La 2-xSr xCuO 4 Peer-reviewed

S. R. Park, A. Hamann, L. Pintschovius, D. Lamago, G. Khaliullin, M. Fujita, K. Yamada, G. D. Gu, J. M. Tranquada, D. Reznik

Physical Review B - Condensed Matter and Materials Physics　84　(21)　2011/12/12

DOI： 10.1103/PhysRevB.84.214516 　

ISSN： 1098-0121 1550-235X

Effects of charge inhomogeneities on elementary excitations in La2-xSrxCuO4 Peer-reviewed

S. R. Park, A. Hamann, L. Pintschovius, D. Lamago, G. Khaliullin, M. Fujita, K. Yamada, G. D. Gu, J. M. Tranquada, D. Reznik

PHYSICAL REVIEW B　84　(21)　214516　2011/12

DOI： 10.1103/PhysRevB.84.214516 　

ISSN： 2469-9950

eISSN： 2469-9969

Hidden Itinerant-Spin Phase in Heavily Overdoped La2-xSrxCuO4 Superconductors Revealed by Dilute Fe Doping: A Combined Neutron Scattering and Angle-Resolved Photoemission Study Peer-reviewed

Rui-Hua He, M. Fujita, M. Enoki, M. Hashimoto, S. Iikubo, S. -K. Mo, Hong Yao, T. Adachi, Y. Koike, Z. Hussain, Z. -X. Shen, K. Yamada

PHYSICAL REVIEW LETTERS　107　(12)　127002/1-127002/4　2011/09

DOI： 10.1103/PhysRevLett.107.127002 　

ISSN： 0031-9007

Detailed structure of the low-energy magnetic dispersion of the diagonal incommensurate phase in La1.975Sr0.025CuO4 Peer-reviewed

M. Matsuda, J. A. Fernandez-Baca, M. Fujita, K. Yamada, J. M. Tranquada

PHYSICAL REVIEW B　84　(10)　104524　2011/09

DOI： 10.1103/PhysRevB.84.104524 　

ISSN： 1098-0121

Inelastic neutron scattering study of the magnetic fluctuations in Sr2RuO4 Peer-reviewed

K. Iida, M. Kofu, N. Katayama, J. Lee, R. Kajimoto, Y. Inamura, M. Nakamura, M. Arai, Y. Yoshida, M. Fujita, K. Yamada, S. -H. Lee

PHYSICAL REVIEW B　84　(6)　060402/1-060402/4　2011/08

DOI： 10.1103/PhysRevB.84.060402 　

ISSN： 1098-0121

Imaging Doped Holes in a Cuprate Superconductor with High-Resolution Compton Scattering Peer-reviewed

Y. Sakurai, M. Itou, B. Barbiellini, P. E. Mijnarends, R. S. Markiewicz, S. Kaprzyk, J-M Gillet, S. Wakimoto, M. Fujita, S. Basak, Yung Jui Wang, W. Al-Sawai, H. Lin, A. Bansil, K. Yamada

SCIENCE　332　(6030)　698-702　2011/05

DOI： 10.1126/science.1199391 　

ISSN： 0036-8075

Charge-induced vortex lattice instability

A. M. Mounce, S. Oh, S. Mukhopadhyay, W. P. Halperin, A. P. Reyes, P. L. Kuhns, K. Fujita, M. Ishikado, S. Uchida

NATURE PHYSICS　7　(2)　125-128　2011/02

DOI： 10.1038/NPHYS1835 　

ISSN： 1745-2473

Spin-Density Wave near the Vortex Cores in the High-Temperature Superconductor Bi2Sr2CaCu2O8+y

A. M. Mounce, S. Oh, S. Mukhopadhyay, W. P. Halperin, A. P. Reyes, P. L. Kuhns, K. Fujita, M. Ishikado, S. Uchida

PHYSICAL REVIEW LETTERS　106　(5)　2011/02

DOI： 10.1103/PhysRevLett.106.057003 　

ISSN： 0031-9007

Doping dependence of the (pi, pi) shadow band in La-based cuprates studied by angle-resolved photoemission spectroscopy Peer-reviewed

R-H He, X. J. Zhou, M. Hashimoto, T. Yoshida, K. Tanaka, S-K Mo, T. Sasagawa, N. Mannella, W. Meevasana, H. Yao, M. Fujita, T. Adachi, S. Komiya, S. Uchida, Y. Ando, F. Zhou, Z. X. Zhao, A. Fujimori, Y. Koike, K. Yamada, Z. Hussain, Z-X Shen

NEW JOURNAL OF PHYSICS　13　013031/1-013031/14　2011/01

DOI： 10.1088/1367-2630/13/1/013031 　

ISSN： 1367-2630

The Fermi Chopper Spectrometer 4SEASONS at J-PARC Peer-reviewed

Ryoichi Kajimoto, Mitsutaka Nakamura, Yasuhiro Inamura, Fumio Mizuno, Kenji Nakajima, Seiko Ohira-Kawamura, Tetsuya Yokoo, Takeshi Nakatani, Ryuji Maruyama, Kazuhiko Soyama, Kaoru Shibata, Kentaro Suzuya, Setsuo Sato, Kazuya Aizawa, Masatoshi Arai, Shuichi Wakimoto, Motoyuki Ishikado, Shin-ichi Shamoto, Masaki Fujita, Haruhiro Hiraka, Kenji Ohoyama, Kazuyoshi Yamada, Chul-Ho Lee

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　80　SB025　2011/01

DOI： 10.1143/JPSJS.80SB.SB025 　

ISSN： 0031-9015

Incommensurate Magnetic Excitation in Spin-Glass Phase of Bi2201 Cuprate Peer-reviewed

Masanori Enoki, Masaki Fujita, Satoshi Iikubo, John M. Tranquada, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　80　SB026　2011/01

DOI： 10.1143/JPSJS.80SB.SB026 　

ISSN： 0031-9015

Neutron-Scattering Study of Fe-Substitution Effect on the Static Spin Correlation in La2-xSrxNiO4 Peer-reviewed

T. Imasato, M. Fujita, M. Matsuura, M. Enoki, K. Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　80　SB027-1-SB027-4　2011/01

DOI： 10.1143/JPSJS.80SB.SB027 　

ISSN： 0031-9015

Spin Correlations in Electron-Doped High-T-c Superconductor Peer-reviewed

Masaki Fujita, Kosuke Shigiya, Junya Kaminaga, Masaaki Nakagawa, Masanori Enoki, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　80　SB029-1-SB029-5　2011/01

DOI： 10.1143/JPSJS.80SB.SB029 　

ISSN： 0031-9015

Temperature dependence of tunneling conductance on an overdoped Pr0.82LaCe0.18CuO4 with T-c similar to 16 K Peer-reviewed

M. Minematsu, M. Fujita, K. Yamada, N. Miyakawa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　470　S29-S30　2010/12

DOI： 10.1016/j.physc.2009.12.011 　

ISSN： 0921-4534

Low-energy spin excitation in lightly-doped Bi2.4Sr1.6CuO6+delta studied by inelastic neutron-scattering experiment Peer-reviewed

M. Enoki, M. Fujita, S. Iikubo, K. Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　470　S37-S38　2010/12

DOI： 10.1016/j.physc.2009.11.010 　

ISSN： 0921-4534

Anisotropic spin freezing in lightly-doped La2-xSrxCuO4 Peer-reviewed

M. Matsuda, M. Fujita, M. Takeda, K. Kakurai, K. Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　470　S82-S83　2010/12

DOI： 10.1016/j.physc.2009.11.009 　

ISSN： 0921-4534

Neutron scattering study of Fe(Se1-xTex)(0.92) (x=0.75, 1) Peer-reviewed

S. Iikubo, M. Fujita, S. Niitaka, H. Takagi, H. Ohtani, M. Hasebe

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　470　S401-S403　2010/12

DOI： 10.1016/j.physc.2009.10.135 　

ISSN： 0921-4534

Investigation of the Spin-Glass Regime between the Antiferromagnetic and Superconducting Phases in Fe1+ySexTe1-x Peer-reviewed

Naoyuki Katayama, Sungdae Ji, Despina Louca, Seunghun Lee, Masaki Fujita, Taku J. Sato, Jinsheng Wen, Zhijun Xu, Genda Gu, Guangyong Xu, Ziwei Lin, Masanori Enoki, Sung Chang, Kazuyoshi Yamada, John M. Tranquada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　79　(11)　113702/1-113702/4　2010/11

DOI： 10.1143/JPSJ.79.113702 　

ISSN： 0031-9015

eISSN： 1347-4073

Zero-doping state and electron-hole asymmetry in an ambipolar cuprate Peer-reviewed

Kouji Segawa, M. Kofu, S-H. Lee, I. Tsukada, H. Hiraka, M. Fujita, S. Chang, K. Yamada, Yoichi Ando

NATURE PHYSICS　6　(8)　579-583　2010/08

DOI： 10.1038/NPHYS1717 　

ISSN： 1745-2473

Coupling of spin and orbital excitations in the iron-based superconductor FeSe<inf>0.5</inf> Te<inf>0.5</inf> Peer-reviewed

S. H. Lee, Guangyong Xu, W. Ku, J. S. Wen, C. C. Lee, N. Katayama, Z. J. Xu, S. Ji, Z. W. Lin, G. D. Gu, H. B. Yang, P. D. Johnson, Z. H. Pan, T. Valla, M. Fujita, T. J. Sato, S. Chang, K. Yamada, J. M. Tranquada

Physical Review B - Condensed Matter and Materials Physics　81　(22)　220502(R)/1-220502(R)/4　2010/06/14

DOI： 10.1103/PhysRevB.81.220502 　

ISSN： 1098-0121

eISSN： 1550-235X

Doping-Dependent Nodal Fermi Velocity of the High-Temperature Superconductor Bi2Sr2CaCu2O8+delta Revealed Using High-Resolution Angle-Resolved Photoemission Spectroscopy Peer-reviewed

I. M. Vishik, W. S. Lee, F. Schmitt, B. Moritz, T. Sasagawa, S. Uchida, K. Fujita, S. Ishida, C. Zhang, T. P. Devereaux, Z. X. Shen

PHYSICAL REVIEW LETTERS　104　(20)　4　2010/05

DOI： 10.1103/PhysRevLett.104.207002 　

ISSN： 0031-9007

Antiferromagnetic Fluctuations in Fe(Se1-xTex)(0.92) (x=0.75, 1) Observed by Inelastic Neutron Scattering Peer-reviewed

Satoshi Iikubo, Masaki Fujita, Seiji Niitaka, Hidenori Takagi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　78　(10)　2009/10

DOI： 10.1143/JPSJ.78.103704 　

ISSN： 0031-9015

First Demonstration of Novel Method for Inelastic Neutron Scattering Measurement Utilizing Multiple Incident Energies Peer-reviewed

Mitsutaka Nakamura, Ryoichi Kajimoto, Yasuhiro Inamura, Fumio Mizuno, Masaki Fujita, Tetsuya Yokoo, Masatoshi Arai

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　78　(9)　093002/1-093002/4　2009/09

DOI： 10.1143/JPSJ.78.093002 　

ISSN： 0031-9015

Effects of out-of-plane disorder on the nodal quasiparticle and superconducting gap in single-layer Bi2 Sr1.6 L0.4 CuO6+δ (L=La,Nd,Gd)

M. Hashimoto, T. Yoshida, A. Fujimori, D. H. Lu, Z. X. Shen, M. Kubota, K. Ono, M. Ishikado, K. Fujita, S. Uchida

Physical Review B - Condensed Matter and Materials Physics　79　(14)　2009/04

DOI： 10.1103/PhysRevB.79.144517 　

ISSN： 1098-0121

eISSN： 1550-235X

Charge Excitations in the Stripe-Ordered La5/3Sr1/3NiO4 and La2-x(Ba,Sr)(x)CuO4 Superconducting Compounds Peer-reviewed

S. Wakimoto, H. Kimura, K. Ishii, K. Ikeuchi, T. Adachi, M. Fujita, K. Kakurai, Y. Koike, J. Mizuki, Y. Noda, K. Yamada, A. H. Said, Yu. Shvyd&apos;ko

PHYSICAL REVIEW LETTERS　102　(15)　157001/1-157001/4　2009/04

DOI： 10.1103/PhysRevLett.102.157001 　

ISSN： 0031-9007

Neutron-Scattering Study of Impurity Effect on Stripe Correlations in La-Based 214 High-Tc Cuprate Peer-reviewed

M. Fujita, M. Enoki, S. Iikubo, K. Yamada

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM　22　(3)　243-245　2009/04

DOI： 10.1007/s10948-008-0423-z 　

ISSN： 1557-1939

Relationship between Spin Gap and Crystal Structure in La-214 Cuprate Superconductor Peer-reviewed

Masanori Enoki, Masaki Fujita, Kazuyoshi Yamada

JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM　22　(3)　239-241　2009/04

DOI： 10.1007/s10948-008-0424-y 　

ISSN： 1557-1939

Conversion method of powder inelastic scattering data for one-dimensional systems Peer-reviewed

K. Tomiyasu, M. Fujita, A. I. Kolesnikov, R. I. Bewley, M. J. Bull, S. M. Bennington

APPLIED PHYSICS LETTERS　94　(9)　092502/1-092502/3　2009/03

DOI： 10.1063/1.3089566 　

ISSN： 0003-6951

Enhancement of the superconducting critical temperature in Bi2 Sr2 CaCu2 O8+δ by controlling disorder outside CuO2 planes

H. Hobou, S. Ishida, K. Fujita, M. Ishikado, K. M. Kojima, H. Eisaki, S. Uchida

Physical Review B - Condensed Matter and Materials Physics　79　(6)　2009/02/02

DOI： 10.1103/PhysRevB.79.064507 　

ISSN： 1098-0121 1550-235X

Energy gaps in the failed high-T-c superconductor La1:875Ba0:125CuO4 Peer-reviewed

Rui-Hua He, Kiyohisa Tanaka, Sung-Kwan Mo, Takao Sasagawa, Masaki Fujita, Tadashi Adachi, Norman Mannella, Kazuyoshi Yamada, Yoji Koike, Zahid Hussain, Zhi-Xun Shen

NATURE PHYSICS　5　(2)　119-123　2009/02

DOI： 10.1038/NPHYS1159 　

ISSN： 1745-2473

Enhancement of Electronic Anomalies in Iron-Substituted La2-x,SrxCu1-yFeyO4 around x=0.22 Peer-reviewed

Tadashi Adachi, Hidetaka Sato, Masaki Fujita, Kazuyoshi Yamada, Yoji Koike

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　78　(2)　025002/1-025002/2　2009/02

DOI： 10.1143/JPSJ.78.025002 　

ISSN： 0031-9015

Hidden Quantum Spin-Gap State in the Static Stripe Phase of High-Temperature La2-xSrxCuO4 Superconductors Peer-reviewed

M. Kofu, S. -H. Lee, M. Fujita, H. -J. Kang, H. Eisaki, K. Yamada

PHYSICAL REVIEW LETTERS　102　(4)　047001/1-047001/4　2009/01

DOI： 10.1103/PhysRevLett.102.047001 　

ISSN： 0031-9007

Impurity effect on spin correlations in lightly doped La2-xSrxCuO4 Peer-reviewed

M. Matsuda, H. Hiraka, M. Fujita, S. Ohta, S. Wakimoto, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　69　(12)　3181-3183　2008/12

DOI： 10.1016/j.jpcs.2008.06.095 　

ISSN： 0022-3697

Spin- and charge-density-wave orders in La1.87Sr0.13Cu0.99Fe0.01O4 Peer-reviewed

M. Fujita, M. Enoki, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　69　(12)　3167-3170　2008/12

DOI： 10.1016/j.jpcs.2008.06.049 　

ISSN： 0022-3697

eISSN： 1879-2553

Neutron-scattering study of spin correlations in La1.94-xSrxCe0.06CuO4 Peer-reviewed

M. Enoki, M. Fujita, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　69　(12)　3129-3131　2008/12

DOI： 10.1016/j.jpcs.2008.06.042 　

ISSN： 0022-3697

q-Dependence of the giant bond-stretching phonon anomaly in the stripe compound La1.48Nd0.4Sr0.12CuO4 measured by IXS Peer-reviewed

D. Reznik, T. Fukuda, D. Lamago, A. Q. R. Baron, S. Tsutsui, M. Fujita, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　69　(12)　3103-3107　2008/12

DOI： 10.1016/j.jpcs.2008.06.027 　

ISSN： 0022-3697

eISSN： 1879-2553

Temperature-dependence of low-energy spin excitation in electron-doped high-T-c superconductor Pr1-xLaCexCuO4 Peer-reviewed

M. Nakagawa, M. Fujita, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　69　(12)　3156-3159　2008/12

DOI： 10.1016/j.jpcs.2008.06.047 　

ISSN： 0022-3697

Magnetic Dispersion of the Diagonal Incommensurate Phase in Lightly Doped La2-xSrxCuO4 Peer-reviewed

M. Matsuda, M. Fujita, S. Wakimoto, J. A. Fernandez-Baca, J. M. Tranquada, K. Yamada

PHYSICAL REVIEW LETTERS　101　(19)　197001/1-197001/4　2008/11

DOI： 10.1103/PhysRevLett.101.197001 　

ISSN： 0031-9007

Low-energy spin fluctuations in the ground states of electron-doped Pr(1-x)LaCe(x)CuO(4+delta) cuprate superconductors Peer-reviewed

M. Fujita, M. Matsuda, S. -H. Lee, M. Nakagawa, K. Yamada

PHYSICAL REVIEW LETTERS　101　(10)　107003/1-107003/4　2008/09

DOI： 10.1103/PhysRevLett.101.107003 　

ISSN： 0031-9007

Neutron-scattering study of impurity effects on the stripe order in high-T-c cuprate Peer-reviewed

Masaki Fujita, Hideto Goka, Masanon Enoki, Kazuyoshi Yamada

PHYSICA B-CONDENSED MATTER　403　(5-9)　1044-1046　2008/04

DOI： 10.1016/j.physb.2007.10.086 　

ISSN： 0921-4526

eISSN： 1873-2135

Exploring the phase diagram of La2-xBaxCuO4: Spins, stripes, and superconductivity

John M. Tranquada, Genda Gu, Markus Huecker, Guangyong Xu, Masaki Fujita, Kazuyoshi Yamada

ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES　64　C33-C33　2008

DOI： 10.1107/S010876730809898X 　

ISSN： 2053-2733

High-energy spin excitations in heavily electron-doped Pr1-xLaCexCuO4 Peer-reviewed

M. Fujita, M. Nakagawa, C. D. Frost, K. Yamada

INTERNATIONAL SYMPOSIUM ON LATTICE EFFECTS IN CUPRATE HIGH TEMPERATURE SUPERCONDUCTORS (LEHTSC2007)　108　2008

DOI： 10.1088/1742-6596/108/1/012006 　

ISSN： 1742-6588

NMR study on the local structure in La-based high-T-c cuprates Peer-reviewed

T. Goto, J. Tonishi, T. Suzuki, A. Oosawa, M. Fujita, K. Yamada, T. Adachi, Y. Koike

INTERNATIONAL SYMPOSIUM ON LATTICE EFFECTS IN CUPRATE HIGH TEMPERATURE SUPERCONDUCTORS (LEHTSC2007)　108　012007/1-012007/6　2008

DOI： 10.1088/1742596/108/1/012007 　

ISSN： 1742-6588

Neutron-scattering study on spin fluctuations in high-temperature-tetragonal phase of La1.70Sr0.24Ce0.06CuO4 Invited Peer-reviewed

M. Enoki, M. Fujita, K. Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　68　(11)　2111-2114　2007/11

DOI： 10.1016/j.jpcs.2007.08.032 　

ISSN： 0022-3697

Spin correlations in electron-doped high-T-c superconductor Invited Peer-reviewed

M. Fujita

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　68　(11)　2035-2038　2007/11

DOI： 10.1016/j.jpcs.2007.08.021 　

ISSN： 0022-3697

A high-resolution two-dimensional He-3 neutron MSGC with pads for neutron scattering experiments Peer-reviewed

K. Fujita, H. Takahashi, P. Siritiprussamee, H. Niko, K. Nishi, Y. Takada, T. Oku, J. Suzuki, T. Ino, H. M. Shimizu, M. Furusaka

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT　580　(2)　1027-1030　2007/10

DOI： 10.1016/j.nima.2007.06.057 　

ISSN： 0168-9002

Photoemission study of the superconducting-gap symmetry in electron-doped high-T-c superconductors Invited Peer-reviewed

H. Matsui, T. Sato, T. Takahashi, K. Nakayama, K. Terashima, M. Fujita, K. Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　460　862-863　2007/09

DOI： 10.1016/j.physc.2007.03.155 　

ISSN： 0921-4534

High-energy magnetic excitations from dynamic stripes in La1.875Ba0.125CuO4 Invited Peer-reviewed

Guangyong Xu, J. M. Tranquada, T. G. Perring, G. D. Gu, M. Fujita, K. Yamada

PHYSICAL REVIEW B　76　(1)　14508　2007/07

DOI： 10.1103/PhysRevB.76.014508 　

ISSN： 1098-0121

Evolution of the pseudogap across the magnetic-superconducting phase boundary of Nd2-xCexCuO4 Peer-reviewed

H. Matsui, T. Takahashi, T. Sato, K. Terashima, H. Ding, M. Fujita, K. Yamada

Phys. Rev. B　75　224514-1-224514-5　2007/06/29

DOI： 10.1103/PhysRevB.75.224514 　

Hierarchy of multiple many-body interaction scales in high-temperature superconductors Peer-reviewed

W. Meevasana, X. J. Zhou, S. Sahrakorpi, W. S. Lee, W. L. Yang, K. Tanaka, N. Mannella, T. Yoshida, D. H. Lu, Y. L. Chen, R. H. He, Hsin Lin, S. Komiya, Y. Ando, F. Zhou, W. X. Ti, J. W. Xiong, Z. X. Zhao, T. Sasagawa, T. Kakeshita, K. Fujita, S. Uchida, H. Eisaki, A. Fujimori, Z. Hussain, R. S. Markiewicz, A. Bansil, N. Nagaosa, J. Zaanen, T. P. Devereaux, Z. X. Shen

Physical Review B - Condensed Matter and Materials Physics　75　(17)　2007/05/09

DOI： 10.1103/PhysRevB.75.174506 　

ISSN： 1098-0121 1550-235X

Electron-phonon anomaly related to charge stripes: Static stripe phase versus optimally doped superconducting La1.85Sr0.15CuO4 Invited Peer-reviewed

D. Reznik, L. Pintschovius, M. Fujita, K. Yamada, G. D. Gu, J. M. Tranquada

JOURNAL OF LOW TEMPERATURE PHYSICS　147　(3-4)　353-364　2007/05

DOI： 10.1007/s10909-007-9318-9 　

ISSN： 0022-2291

Magnetic correlations and superconductivity in La1.93Sr0.07CuO4 revealed by mu SR Peer-reviewed

K. Ishida, W. Higemoto, K. Ohishi, A. Koda, K. H. Satoh, R. Kadono, M. Fujita, K. Yamada

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　310　(2)　526-528　2007/03

DOI： 10.1016/j.jmmm.2006.10.096 　

ISSN： 0304-8853

Local structure in single crystals of La-based high Tccuprates Peer-reviewed

J. Tonishi, M. Ueda, T. Suzuki, A. Oosawa, T. Goto, T. Adachi, Y. Koike, M. Fujita, K. Yamada

Journal of Physics: Conference Series　51　(1)　275-278　2006/12/01

DOI： 10.1088/1742-6596/51/1/063 　

ISSN： 1742-6596 1742-6588

eISSN： 1742-6596

Magnetic field-effect on static spin correlation in stripe ordered phase of La2-xBaxCuO4 Peer-reviewed

M. Fujita, M. Matsuda, H. Goka, T. Adachi, Y. Koike, K. Yamada

Journal of Physics: Conference Series　51　(1)　510-513　2006/12/01

DOI： 10.1088/1742-6596/51/1/116 　

ISSN： 1742-6596 1742-6588

Use of coherent synchrotron radiation in a study on cuprates exhibiting superconductivity and charge order Peer-reviewed

P. Calvani, M. Ortolani, S. Lupi, U. Schade, A. Perla, M. Fujita, K. Yamada

INFRARED PHYSICS & TECHNOLOGY　49　(1-2)　7-12　2006/09

DOI： 10.1016/j.infrared.2006.01.006 　

ISSN： 1350-4495

eISSN： 1879-0275

Novel spin excitations in optimally electron-doped Pr0.89LaCe0.11CuO4 Peer-reviewed

Masaki Fujita, Masaaki Matsuda, Bjorn Fak, Christopher D. Frost, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　75　(9)　93704　2006/09

DOI： 10.1143/JPSJ.75.093704 　

ISSN： 0031-9015

Novel spin excitations in optimally electron-doped Pr0.89LaCe0.11CuO4 Peer-reviewed

Masaki Fujita, Masaaki Matsuda, Bjorn Fak, Christopher D. Frost, Kazuyoshi Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　75　(9)　093704/1-093704/4　2006/09

DOI： 10.1143/JPSJ.75.093704 　

ISSN： 0031-9015

Incommensurate lattice distortion in the high temperature tetragonal phase of La2-x(Sr,Ba)(x)CuO4 Peer-reviewed

Shuichi Wakimoto, Hiroyuki Kimura, Masaki Fujita, Kazuyoshi Yamada, Yukio Nodai, Gen Shirane, Genda Gu, Hyunkyung Kim, Robert J. Birgeneau

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　75　(7)　74714　2006/07

DOI： 10.1143/JPSJ.75.074714 　

ISSN： 0031-9015

Effects of superconductivity and charge order on the subterahertz reflectivity of La1.875Ba0.125-ySryCuO4 Peer-reviewed

M. Ortolani, P. Calvani, S. Lupi, U. Schade, A. Perla, M. Fujita, K. Yamada

PHYSICAL REVIEW B　73　(18)　2006/05

DOI： 10.1103/PhysRevB.73.184508 　

ISSN： 2469-9950

eISSN： 2469-9969

Electron-phonon coupling reflecting dynamic charge inhomogeneity in copper oxide superconductors Peer-reviewed

D Reznik, L Pintschovius, M Ito, S Iikubo, M Sato, H Goka, M Fujita, K Yamada, GD Gu, JM Tranquada

NATURE　440　(7088)　1170-1173　2006/04

DOI： 10.1038/nature04704 　

ISSN： 0028-0836

eISSN： 1476-4687

Impurity effect on the diagonal incommensurate spin correlations in La2-xSrxCuO4 Peer-reviewed

M Matsuda, M Fujita, K Yamada

PHYSICAL REVIEW B　73　(14)　140503　2006/04

DOI： 10.1103/PhysRevB.73.140503 　

ISSN： 1098-0121

Magnetism and superconductivity of an electron-doped superconductor (Sr1-xLax)CuO2 Peer-reviewed

KM Kojima, K Kawashima, M Fujita, K Yamada, M Azuma, M Takano, A Koda, K Ohishi, W Higemoto, R Kadono, YJ Uemura

PHYSICA B-CONDENSED MATTER　374　207-210　2006/03

DOI： 10.1016/j.physb.2005.11.057 　

ISSN： 0921-4526

Effects of superconductivity and charge order on the subterahertz reflectivity of La1.875 Ba0.125-y Sry Cu O4 Peer-reviewed

M. Ortolani, P. Calvani, S. Lupi, U. Schade, A. Perla, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　73　(18)　2006

DOI： 10.1103/PhysRevB.73.184508 　

ISSN： 1098-0121 1550-235X

Spin dynamics in an electron-doped high-Tc superconductor Peer-reviewed

M. Fujita, M. Matsuda, K. Yamada

LOW TEMPERATURE PHYSICS, PTS A AND B　850　529-+　2006

ISSN： 0094-243X

Buckling of the CuO2 plane in single crystals of La-based high-T-c cuprates observed by NMR Peer-reviewed

Takayuki Goto, Masanori Ueda, Hidernitsu Surnikawa, Takao Suzuki, Masaki Fujita, Kazuyoshi Yamada, Tadashi Adachi, Yoji Koike

LOW TEMPERATURE PHYSICS, PTS A AND B　850　421-+　2006

DOI： 10.1063/1.2354765 　

ISSN： 0094-243X

Universal magnetic excitation spectrum in cuprates Peer-reviewed

JM Tranquada, H Woo, TG Perring, H Goka, GD Gu, G Xu, M Fujita, K Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　67　(1-3)　511-515　2006/01

DOI： 10.1016/j.jpcs.2005.10.068 　

ISSN： 0022-3697

eISSN： 1879-2553

Universal magnetic excitation spectrum in cuprates Invited Peer-reviewed

JM Tranquada, H Woo, TG Perring, H Goka, GD Gu, G Xu, M Fujita, K Yamada

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　67　(1-3)　511-515　2006/01

DOI： 10.1016/j.jpcs.2005.10.068 　

ISSN： 0022-3697

eISSN： 1879-2553

Neutron scattering study on stripe correlations in La2-xBa xCuO4 Peer-reviewed

M. Fujita, H. Goka, T. Adachi, Y. Koike, K. Yamada

Physica C: Superconductivity and its Applications　426-431　(I)　257-261　2005/10/01

DOI： 10.1016/j.physc.2004.12.019 　

ISSN： 0921-4534

Impurity effects on spin correlations in electron-doped Pr1-xLaCexCu1-yZnyO4 by a LSR study Invited Peer-reviewed

A Hino, M Fujita, Watanabe, I, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　426　(426-431)　309-314　2005/10

DOI： 10.1016/j.physc.2005.01.027 　

ISSN： 0921-4534

eISSN： 1873-2143

Field-enduced uniform antiferromagnetic order associated with superconductivity in Pr1-xLaCexCuO4-delta Peer-reviewed

R Kadono, K Ohishi, A Koda, Saha, SR, W Higemoto, M Fujita, K Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　74　(10)　2806-2812　2005/10

DOI： 10.1143/JPSJ.74.2806 　

ISSN： 0031-9015

X-ray and electron diffraction study of a precipitation phase in Nd 1.85Ce0.15CuO4+y single crystal Peer-reviewed

Hiroyuki Kimura, Yukio Noda, Futami Sato, Kenji Tsuda, Kenji Kurahashi, Tetsushi Uefuji, Masaki Fujita, Kazuyoshi Yamada

Journal of the Physical Society of Japan　74　(8)　2282-2286　2005/08

DOI： 10.1143/JPSJ.74.2282 　

ISSN： 0031-9015

Direct Observation of a Nonmonotonic dx2-y2-Wave Superconducting Gap in the Electron-Doped High-Tc Superconductor Pr0.89LaCe0.11CuO4 Invited Peer-reviewed

H. Matsui, K. Terashima, T. Sato, T. Takahashi, M. Fujita, K. Yamada

Phys. Rev. Lett.　(95)　017003/1-017003/4　2005/07

DOI： 10.1103/PhysRevLett.95.017003 　

Magnetic excitations from the linear Heisenberg antiferromagnetic spin trimer system A(3)Cu(3)(PO4)(4) (A=Ca, Sr, and Pb) Peer-reviewed

M Matsuda, K Kakurai, AA Belik, M Azuma, M Takano, M Fujita

PHYSICAL REVIEW B　71　(14)　144411/1-144411/5　2005/04

DOI： 10.1103/PhysRevB.71.144411 　

ISSN： 1098-0121

Soft phonons and structural phase transitions in La1.875Ba0.125CuO4 Peer-reviewed

H Kimura, Y Noda, H Goka, M Fujita, K Yamada, G Shirane

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　74　(1)　445-449　2005/01

DOI： 10.1143/JPSJ.74.445 　

ISSN： 0031-9015

Relationship between charge stripe order and structural phase transitions in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

H. Kimura, Y. Noda, H. Goka, M. Fujita, K. Yamada, M. Mizumaki, N. Ikeda, H. Ohsumi

Physical Review B - Condensed Matter and Materials Physics　70　(13)　1-134512　2004/10

DOI： 10.1103/PhysRevB.70.134512 　

ISSN： 0163-1829

Relationship between charge stripe order and structural phase transitions in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

H Kimura, Y Noda, H Goka, M Fujita, K Yamada, M Mizumaki, N Ikeda, H Ohsumi

PHYSICAL REVIEW B　70　(13)　134512/1-134512/8　2004/10

DOI： 10.1103/PhysRevB.70.134512 　

ISSN： 1098-0121

Magnetic field effect on the static antiferromagnetism of the electron-doped superconductor Pr1-xLaCexCuO4 (x=0.11 and 0.15) Peer-reviewed

M Fujita, M Matsuda, S Katano, K Yamada

PHYSICAL REVIEW LETTERS　93　(14)　147003/1-147003/4　2004/10

DOI： 10.1103/PhysRevLett.93.147003 　

ISSN： 0031-9007

Stripe order, depinning, and fluctuations in La1.875Ba 0.125CuO4 and La1.875Ba0.075Sr 0.050CuO4 Peer-reviewed

M. Fujita, H. Goka, K. Yamada, J. M. Tranquada, L. P. Regnault

Physical Review B - Condensed Matter and Materials Physics　70　(10)　1-104517　2004/09

DOI： 10.1103/PhysRevB.70.104517 　

ISSN： 0163-1829

Stripe order, depinning, and fluctuations in La1.875Ba0.125CuO4 and La1.875Ba0.075Sr0.050CuO4 Peer-reviewed

M Fujita, H Goka, K Yamada, JM Tranquada, LP Regnault

PHYSICAL REVIEW B　70　(10)　104517/1-104517/11　2004/09

DOI： 10.1103/PhysRevB.70.104517 　

ISSN： 1098-0121

eISSN： 1550-235X

D-Wave superconductivity develops out of the Fermi liquid ground state in electron-doped superconductor Pr0.91Ce0.09LaCuO4-y Peer-reviewed

GQ Zheng, T Sato, Y Kitaoka, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　408　319-320　2004/08

DOI： 10.1016/j.physc.2004.02.122 　

ISSN： 0921-4534

Superconductivity induced spin gap in Nd1.85Ce0.15CuO4 Peer-reviewed

D Petitgrand, K Yamada, M Fujita, T Uefuji

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　408　778-779　2004/08

DOI： 10.1016/j.physc.2004.03.128 　

ISSN： 0921-4534

Static spin correlations in lightly-doped La2CuO4+delta Peer-reviewed

M Matsuda, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　408　810-811　2004/08

DOI： 10.1016/j.physc.2004.03.140 　

ISSN： 0921-4534

Quantum magnetic excitations from stripes in copper oxide superconductors Peer-reviewed

JM Tranquada, H Woo, TG Perring, H Goka, GD Gu, G Xu, M Fujita, K Yamada

NATURE　429　(6991)　534-538　2004/06

DOI： 10.1038/nature02574 　

ISSN： 0028-0836

Novel phase separation and spin dynamics of lightly doped La2-xSr2CuO4 probed by La-nuclear quadrupole resonance Peer-reviewed

K Ishida, H Aya, Y Tokunaga, H Kotegawa, Y Kitaoka, M Fujita, K Yamada

PHYSICAL REVIEW LETTERS　92　(25)　257001/1-257001/4　2004/06

DOI： 10.1103/PhysRevLett.92.257001 　

ISSN： 0031-9007

Static antiferromagnetic correlations under magnetic fields in electron-doped high-T-c cuprate superconductor Pr0.89LaCe0.11CuO4 Peer-reviewed

M Fujita, M Matsuda, S Katano, K Yamada

PHYSICA B-CONDENSED MATTER　345　(1-4)　19-22　2004/03

DOI： 10.1016/j.physb.2003.11.011 　

ISSN： 0921-4526

Optical conductivity of La1.875Ba0.04Sr0.085CuO4 Peer-reviewed

M Ortolani, S Lupi, Morano, V, P Calvani, P Maselli, L Maritato, M Fujita, K Yamada, M Colapietro

JOURNAL OF SUPERCONDUCTIVITY　17　(1)　127-129　2004/02

ISSN： 0896-1107

Optical conductivity of La1.875Ba0.04Sr 0.085CuO4

M. Ortolani, S. Lupi, V. Morano, P. Calvani, P. Maselli, L. Maritato, M. Fujita, K. Yamada, M. Colapietro

Journal of Superconductivity and Novel Magnetism　17　(1)　127-129　2004

DOI： 10.1023/b:josc.0000011855.18816.7b 　

ISSN： 1557-1947 1557-1939

Magnetic correlations in CuGeO3 Peer-reviewed

R. Kajimoto, S. Itoh, M. J. Bull, K. Kakurai, I. Harada, M. Arai, M. Fujita, M. Nishi

Journal of Neutron Research　12　(4)　291-294　2004

DOI： 10.1080/10238160412331299465 　

ISSN： 1477-2655 1023-8166

Thermal melting of stripe order in La1.875Ba0.125CuO4 Peer-reviewed

M. Fujita, H. Goka, J.M. Tranquada, K. Yamada

Physica C　408-410　451-452　2004

Gradual increase of the superconducting volume fraction in La1.93Sr0.07CuO4 Peer-reviewed

T. Suzuki, T. Goto, H. Goka, M. Fujita, K. Yamada

J. Magn. Magn. Mater.　272-276　E153-E154　2004

DOI： 10.1016/j.jmmm.2003.11.090 　

Magnetic ground state of Pr0.89LaCe0.11CuO4+alpha-delta with varied oxygen depletion probed by muon spin relaxation Peer-reviewed

R Kadono, K Ohishi, A Koda, W Higemoto, KM Kojima, S Kuroshima, M Fujita, K Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　72　(11)　2955-2958　2003/11

DOI： 10.1143/JPSJ.72.2955 　

ISSN： 0031-9015

Neutron-scattering study of spin correlations in electron-doped Pr0.89LaCe0.11CuO4 single crystals Peer-reviewed

M Fujita, S Kuroshima, M Matsuda, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　392　130-134　2003/10

DOI： 10.1016/S0921-4534(03)00750-0 　

ISSN： 0921-4534

Phase diagram of the electron-doped superconductor Pr1-xLaCexCuO4-delta Peer-reviewed

S Kuroshima, M Fujita, T Uefuji, M Matsuda, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　392　216-220　2003/10

DOI： 10.1016/S0921-4534(03)01233-4 　

ISSN： 0921-4534

Superconducting phase diagram of electron-doped cuprates Nd2-xCexCuO4 Peer-reviewed

T Uefuji, S Kuroshima, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　392　189-193　2003/10

DOI： 10.1016/S0921-4534(03)01101-8 　

ISSN： 0921-4534

Fermi-liquid ground state in the n-type Pr0.91LaCe0.09CuO4-y copper-oxide superconductor Peer-reviewed

GQ Zheng, T Sato, Y Kitaoka, M Fujita, K Yamada

PHYSICAL REVIEW LETTERS　90　(19)　197005/1-197005/4　2003/05

DOI： 10.1103/PhysRevLett.90.197005 　

ISSN： 0031-9007

eISSN： 1079-7114

Elastic constant of the vortex lattice in La1.875Ba0.065Sr0.060CuO4 Peer-reviewed

T Suzuki, T Goto, H Goka, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　388　701-702　2003/05

DOI： 10.1016/S0921-4534(02)02479-6 　

ISSN： 0921-4534

A comparative study on the magnetic order in hole- and electron-doped high-T-c cuprates Peer-reviewed

K Yamada, M Fujita, T Uefuji, H Goka, M Matsuda

PHYSICA B-CONDENSED MATTER　329　681-682　2003/05

DOI： 10.1016/S0921-4526(02)01988-9 　

ISSN： 0921-4526

Superconducting phase diagram of La2-xSrxCuO4 studied using single crystals with Sr-concentration gradient Peer-reviewed

K Ikeuchi, T Uefuji, M Fujita, K Yamada

PHYSICA B-CONDENSED MATTER　329　1479-1480　2003/05

DOI： 10.1016/S0921-4526(02)02397-9 　

ISSN： 0921-4526

Magnetic excitations in the spin-glass phase of La2-xSrxCuO4 Peer-reviewed

H Goka, S Kuroshima, M Fujita, K Yamada, H Hiraka, Y Endoh, CD Frost

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　388　239-240　2003/05

DOI： 10.1016/S0921-4534(02)02402-4 　

ISSN： 0921-4534

Synchrotron x-ray diffraction study of a charge stripe order in (formula presented)-doped (formula presented) Peer-reviewed

M. Fujita, H. Kimura, Y. Noda, K. Yamada, H. Goka, N. Ikeda

Physical Review B - Condensed Matter and Materials Physics　67　(14)　2003/04/22

DOI： 10.1103/PhysRevB.67.140503 　

ISSN： 1550-235X 1098-0121

Synchrotron x-ray diffraction study of a charge stripe order in 1/8-doped La1.875Ba0.125-xSrxCuO4

H. Kimura, H. Goka, M. Fujita, Y. Noda, K. Yamada, N. Ikeda

Physical Review B - Condensed Matter and Materials Physics　67　(14)　1405031-1405034　2003/04

ISSN： 0163-1829

Synchrotron x-ray diffraction study of a charge stripe order in 1/8-doped La1.875Ba0.125-xSrxCuO4 Peer-reviewed

H Kimura, H Goka, M Fujita, Y Noda, K Yamada, N Ikeda

PHYSICAL REVIEW B　67　(14)　140503/1-140503/4　2003/04

DOI： 10.1103/PhysRevB.67.140503 　

ISSN： 1098-0121

Commensurate spin dynamics in the superconducting state of an electron-doped cuprate superconductor Peer-reviewed

K Yamada, K Kurahashi, T Uefuji, M Fujita, S Park, SH Lee, Y Endoh

PHYSICAL REVIEW LETTERS　90　(13)　137004/1-137004/4　2003/04

DOI： 10.1103/PhysRevLett.90.137004 　

ISSN： 0031-9007

Reinvestigation of magnetic excitations in the spin density wave of chromium Peer-reviewed

H Hiraka, Y Endoh, P Boni, M Fujita, K Yamada, G Shirane

PHYSICAL REVIEW B　67　(6)　Art. No. 064423　2003/02

DOI： 10.1103/PhysRevB.67.064423 　

ISSN： 1098-0121

Reinvestigation of magnetic excitations in the spin density wave of chromium Peer-reviewed

H Hiraka, Y Endoh, P Boni, M Fujita, K Yamada, G Shirane

PHYSICAL REVIEW B　67　(6)　064423/1-064423/4　2003/02

DOI： 10.1103/PhysRevB.67.064423 　

ISSN： 1098-0121

Magnetic and superconducting phase diagram of electron-doped Pr1-xLaCexCuO4

M. Fujita, T. Kubo, S. Kuroshima, T. Uefuji, K. Kawashima, K. Yamada, I. Watanabe, K. Nagamine

Physical Review B - Condensed Matter and Materials Physics　67　(1)　145141-145145　2003/01/01

ISSN： 0163-1829

Fermi-Liquid Ground State in the [Formula presented]-Type [Formula presented] Copper-Oxide Superconductor Peer-reviewed

Guo-qing Zheng, T. Sato, Y. Kitaoka, M. Fujita, K. Yamada

Physical Review Letters　90　(19)　4　2003

DOI： 10.1103/PhysRevLett.90.197005 　

ISSN： 1079-7114 0031-9007

Phase Diagram of [Formula presented] Probed in the Infared: Imprints of Charge Stripe Excitations Peer-reviewed

A. Lucarelli, S. Lupi, M. Ortolani, P. Calvani, P. Maselli, M. Capizzi, P. Giura, H. Eisaki, N. Kikugawa, T. Fujita, M. Fujita, K. Yamada

Physical Review Letters　90　(3)　4　2003

DOI： 10.1103/PhysRevLett.90.037002 　

ISSN： 1079-7114 0031-9007

Magnetic and superconducting phase diagram of electron-doped Pr1-xLaCexCuO4 Peer-reviewed

M Fujita, T Kubo, S Kuroshima, T Uefuji, K Kawashima, K Yamada, Watanabe, I, K Nagamine

PHYSICAL REVIEW B　67　(1)　014514/1-014514/5　2003/01

DOI： 10.1103/PhysRevB.67.014514 　

ISSN： 1098-0121

Stripe state and cuprate superconductivity: stripe formation of spins and carries

K. Yamada, M. Fujita

BUTSURI　59　(10)　735-743　2003

DOI： 10.11316/butsuri1946.58.735 　

ISSN： 0029-0181

Magnetic and superconducting phase diagram of electron-doped Pr1-xLaCexCuO4 Peer-reviewed

M Fujita, T Kubo, S Kuroshima, T Uefuji, K Kawashima, K Yamada, Watanabe, I, K Nagamine

PHYSICAL REVIEW B　67　(1)　014514　2003/01

DOI： 10.1103/PhysRevB.67.014514 　

ISSN： 1098-0121

Stripe order in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

M Fujita, H Goka, K Yamada, M Matsuda

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING　74　S1638-S1640　2002/12

DOI： 10.1007/s003390201796 　

ISSN： 0947-8396

Magnetic field effects and magnetic anisotropy in lightly doped La2-xSrxCuO4

M. Matsuda, M. Fujita, K. Yamada, R. J. Birgeneau, Y. Endoh, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　66　(17)　1745081-1745086　2002/11/01

ISSN： 0163-1829

Structural effect on the static spin and charge correlations in La1.875Ba0.125-xSrxCuO4

M. Fujita, H. Goka, K. Yamada, M. Matsuda

Physical Review B - Condensed Matter and Materials Physics　66　(18)　1845031-1845036　2002/11/01

ISSN： 0163-1829

Anomalous broadening of the spin-flop transition in the reentrant spin-glass phase of La<inf>2-x</inf>Sr<inf>x</inf>CuO<inf>4</inf> (x = 0.018)

T. Suzuki, T. Goto, K. Chiba, T. Fukase, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　66　(17)　1724101-1724104　2002/11/01

ISSN： 0163-1829

Structural effect on the static spin and charge correlations in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

M Fujita, H Goka, K Yamada, M Matsuda

PHYSICAL REVIEW B　66　(18)　184503/1-184503/6　2002/11

DOI： 10.1103/PhysRevB.66.184503 　

ISSN： 1098-0121

eISSN： 1550-235X

Magnetic field effects and magnetic anisotropy in lightly doped La2-xSrxCuO4 Peer-reviewed

M Matsuda, M Fujita, K Yamada, RJ Birgeneau, Y Endoh, G Shirane

PHYSICAL REVIEW B　66　(17)　174508/1-174508/6　2002/11

DOI： 10.1103/PhysRevB.66.174508 　

ISSN： 1098-0121

Anomalous broadening of the spin-flop transition in the reentrant spin-glass phase of La2-xSrxCuO4 (x=0.018) Peer-reviewed

T Suzuki, T Goto, K Chiba, T Fukase, M Fujita, K Yamada

PHYSICAL REVIEW B　66　(17)　172410/1-172410/4　2002/11

DOI： 10.1103/PhysRevB.66.172410 　

ISSN： 1098-0121

Thermoelectric power of electron-doped superconductor, Pr1-xCexLaCuO4+delta (0 &lt;= x &lt;= 0.2) Peer-reviewed

K Isawa, M Nagano, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　142-146　2002/10

ISSN： 0921-4534

Preparation of electron-doped superconductor by electrochemical reduction Peer-reviewed

K Kawashima, M Fujita, T Kubo, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　377-380　2002/10

DOI： 10.1016/S0921-4534(02)01449-1 　

ISSN： 0921-4534

Magnetic phase diagrams of electron-doped high-T-c cuprates Pr1-xLaCexCuO4-delta and Nd2-xCexCuO4-delta studied by mu SR measurements Peer-reviewed

T Kubo, T Uefuji, M Fujita, K Yamada, Watanabe, I, K Nagamine

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　354-359　2002/10

DOI： 10.1016/S0921-4534(02)01444-2 　

ISSN： 0921-4534

Structural effect on the stability of magnetic order in La1.875Ba01.25-xSrxCuO4 Peer-reviewed

H Goka, K Kubo, T Uefuji, M Fujita, K Yamada, M Matsuda, Watanabe, I, K Nagamine

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　390-394　2002/10

DOI： 10.1016/S0921-4534(02)01452-1 　

ISSN： 0921-4534

Electron-doping effect on magnetic order and superconductivity in Nd2-xCexCuO4 single crystals Peer-reviewed

T Uefuji, K Kurahashi, M Fujita, M Matsuda, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　273-277　2002/10

DOI： 10.1016/S0921-4534(02)01426-0 　

ISSN： 0921-4534

Crystalline anisotropy in electron-doped superconductor Pr0.9LaCe0.1CuO4 Peer-reviewed

N Yamamoto, T Ishida, M Fujita, K Yamada

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS　378　483-486　2002/10

ISSN： 0921-4534

Hall coefficient of La1.88-yYySr0.12CuO4 (y = 0,0.04) at low temperatures under high magnetic fields Peer-reviewed

T. Suzuki, T. Goto, K. Chiba, M. Minami, Y. Oshima, T. Fukase, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　66　(10)　1045281-1045284　2002/09/01

DOI： 10.1103/PhysRevB.66.104528 　

ISSN： 0163-1829

Hall coefficient of La1.88-yYySr0.12CuO4 (y=0,0.04) at low temperatures under high magnetic fields Peer-reviewed

T Suzuki, T Goto, K Chiba, M Minami, Y Oshima, T Fukase, M Fujita, K Yamada

PHYSICAL REVIEW B　66　(10)　104528/1-104528/4　2002/09

DOI： 10.1103/PhysRevB.66.104528 　

ISSN： 2469-9950

eISSN： 2469-9969

Electronic phase separation in lightly doped La2-xSrxCuO4

M. Matsuda, M. Fujita, K. Yamada, R. J. Birgeneau, Y. Endoh, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　65　(13)　1345151-1345156　2002/04/01

ISSN： 0163-1829

Competition between charge- and spin-density-wave order and superconductivity in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

M Fujita, H Goka, K Yamada, M Matsuda

PHYSICAL REVIEW LETTERS　88　(16)　184503/1-184503/4　2002/04

DOI： 10.1003/PhysRevLett.88.167008 　

ISSN： 0031-9007

Electronic phase separation in lightly doped La2-xSrxCuO4 Peer-reviewed

M Matsuda, M Fujita, K Yamada, RJ Birgeneau, Y Endoh, G Shirane

PHYSICAL REVIEW B　65　(13)　134515/1-134515/6　2002/04

DOI： 10.1103/PhysRevB.65.134515 　

ISSN： 2469-9950

eISSN： 2469-9969

Heat treatment effects on the superconductivity and crystal structure of Nd1.85Ce0.15CuO4 studied using a single crystal Peer-reviewed

K Kurahashi, H Matsushita, M Fujita, K Yamada

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　71　(3)　910-915　2002/03

DOI： 10.1143/JPSJ.71.910 　

ISSN： 0031-9015

Static magnetic correlations near the insulating-superconducting phase boundary in La2-xSrxCuO4

M. Fujita, K. Yamada, H. Hiraka, P. M. Gehring, S. H. Lee, S. Wakimoto, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　65　(6)　645051-645057　2002/02/01

ISSN： 0163-1829

Static magnetic correlations near the insulating-superconducting phase boundary in La2-xSrxCuO4 Peer-reviewed

M Fujita, K Yamada, H Hiraka, PM Gehring, SH Lee, S Wakimoto, G Shirane

PHYSICAL REVIEW B　65　(6)　184503/1-184503/6　2002/02

DOI： 10.1103/PhysRevB.65.064505 　

ISSN： 1098-0121

Hall coefficient of (formula presented) at low temperatures under high magnetic fields Peer-reviewed

T. Suzuki, T. Goto, K. Chiba, M. Minami, Y. Oshima, T. Fukase, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　66　(10)　1-4　2002

DOI： 10.1103/PhysRevB.66.104528 　

ISSN： 1550-235X 1098-0121

eISSN： 1550-235X

Anomalous broadening of the spin-flop transition in the reentrant spin-glass phase of (formula presented) (formula presented) Peer-reviewed

T. Suzuki, T. Goto, K. Chiba, T. Fukase, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　66　(17)　1-4　2002

DOI： 10.1103/PhysRevB.66.172410 　

ISSN： 1550-235X 1098-0121

eISSN： 1550-235X

Structural effect on the static spin and charge correlations in (formula presented) Peer-reviewed

M. Fujita, H. Goka, K. Yamada, M. Matsuda

Physical Review B - Condensed Matter and Materials Physics　66　(18)　1-6　2002

DOI： 10.1103/PhysRevB.66.184503 　

ISSN： 1550-235X 1098-0121

Absence of a magnetic-field effect on static magnetic order in the electron-doped superconductor (formula presented) Peer-reviewed

M. Matsuda, S. Katano, T. Uefuji, M. Fujita, K. Yamada

Physical Review B - Condensed Matter and Materials Physics　66　(17)　1-4　2002

DOI： 10.1103/PhysRevB.66.172509 　

ISSN： 1550-235X 1098-0121

Magnetic field effects and magnetic anisotropy in lightly doped (formula presented) Peer-reviewed

M. Matsuda, M. Fujita, K. Yamada, R. J. Birgeneau, Y. Endoh, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　66　(17)　1-6　2002

DOI： 10.1103/PhysRevB.66.174508 　

ISSN： 1550-235X 1098-0121

Static magnetic correlations near the insulating-superconducting phase boundary in (formula presented) Peer-reviewed

M. Fujita, K. Yamada, H. Hiraka, P. M. Gehring, S. H. Lee, S. Wakimoto, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　65　(6)　1-7　2002

DOI： 10.1103/PhysRevB.65.064505 　

ISSN： 1550-235X 1098-0121

Electronic phase separation in lightly doped (formula presented) Peer-reviewed

M. Matsuda, M. Fujita, K. Yamada, R. J. Birgeneau, Y. Endoh, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　65　(13)　1-6　2002

DOI： 10.1103/PhysRevB.65.134515 　

ISSN： 1550-235X 1098-0121

Competition between Charge- and Spin-Density-Wave Order and Superconductivity in [Formula presented] Peer-reviewed

M. Fujita, H. Goka, K. Yamada, M. Matsuda

Physical Review Letters　88　(16)　4　2002

DOI： 10.1103/PhysRevLett.88.167008 　

ISSN： 1079-7114 0031-9007

Absence of a magnetic-field effect on static magnetic order in the electron-doped superconductor Nd2-xCexCuO4 Peer-reviewed

M. Matsuda, S. Katano, T. Uefuji, M. Fujita, K. Yamada

Phys. Rev. B　66　172509/1-184503/4　2002

Coexistence of antiferromagnetic ordering and high-T-c superconductivity in electron-doped superconductor Nd2-xCexCuO4 Peer-reviewed

T Uefuji, T Kubo, K Yamada, M Fujita, K Kurahashi, Watanabe, I, K Nagamine

PHYSICA C　357　208-211　2001/08

DOI： 10.1016/S0921-4534(01)00208-8 　

ISSN： 0921-4534

Muon spin relaxation study on magnetic properties of Nd2-xCexCuO4 around a boundary between the magnetically ordered and superconducting states Peer-reviewed

Watanabe, I, T Uefuji, K Kurahashi, M Fujita, K Yamada, K Nagamine

PHYSICA C　357　212-215　2001/08

DOI： 10.1016/S0921-4534(01)00209-X 　

ISSN： 0921-4534

Effect of structural symmetry on the magnetic and superconducting properties in La1.875Ba0.125-xSrxCuO4 Peer-reviewed

H Goka, M Fujita, Y Ikeda, K Yamada

PHYSICA C　357　256-259　2001/08

DOI： 10.1016/S0921-4534(01)00223-4 　

ISSN： 0921-4534

Spin fluctuations in the underdoped High-T-c cuprate La1.93Sr0.07CuO4 Peer-reviewed

H Hiraka, Y Endoh, M Fujita, YS Lee, J Kulda, A Ivanov, RJ Birgeneau

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　70　(3)　853-858　2001/03

DOI： 10.1143/JPSJ.70.853 　

ISSN： 0031-9015

Neutron scattering studies on lightly-doped La2-xSrxCuO4 Peer-reviewed

M. Matsuda, R. J. Birgeneau, Y. Endoh, M. Fujita, H. Hiraka, M. A. Kastner, G. Shirane, S. Wakimoto, K. Yamada

J. Phys. Soc. Jpn.　70　46-48　2001

Static spin correlation in LTT phase of La1.875Ba0.125-xSrxCuO4 Peer-reviewed

M. Fujita, H. Goka, K. Yamada

J. Phys. Soc. Jpn.　70　49-51　2001

Observation of the spin gap in a S=1/2 alternating chain compound, high pressure phase of (VO)2P2O7 Peer-reviewed

T. Saito, M. Azuma, M. Fujita, M. Takano

J. Phys. Soc. Jpn.　70　183-185　2001

Electronic phase diagram of La1.875Ba0.125-xSrxCuO4 Peer-reviewed

M. Fujita, H. Goka, K. Yamada

Int J. Modern. Phys. B　14　3466-3471　2001

Neutron scattering study on magnetic and charge orders in La-based 214 system

M. Fujita, K. Yamada

Bussei Kenkyu　76　(4)　535-547　2001

ISSN： 0525-2997

Neutron Scattering Studies on Lightly-Doped La[2-x]Sr[x]CuO[4] Peer-reviewed

Matsuda Masaaki, Birgeneau Robert J, Endoh Yasuo, Fujita Masaki, kastner Marc A, Watanabe Isao, Shirane Gen, Wakimoto Shuichi, Yamada kazuyoshi

Journal of the Physical Society of Japan　70[Suppl.A]　46-48　2001

Static and dynamic spin correlations in the spin-glass phase of slightly doped La2-xSrxCuO4 Peer-reviewed

M. Matsuda, M. Fujita, K. Yamada, R. J. Birgeneau, M. A. Kastner, H. Hiraka, Y. Endoh, S. Wakimoto, G. Shirane

Physical Review B - Condensed Matter and Materials Physics　62　(13)　9148-9154　2000/10/01

DOI： 10.1103/PhysRevB.62.9148 　

ISSN： 0163-1829

Static and dynamic spin correlations in the spin-glass phase of slightly doped La2-xSrxCuO4 Peer-reviewed

M Matsuda, M Fujita, K Yamada, RJ Birgeneau, MA Kastner, H Hiraka, Y Endoh, S Wakimoto, G Shirane

PHYSICAL REVIEW B　62　(13)　9148-9154　2000/10

DOI： 10.1103/PhysRevB.62.9148 　

ISSN： 2469-9950

eISSN： 2469-9969

Spin dynamics of the spin-Peierls system CuGeO3 using pulsed neutron scattering Peer-reviewed

M Fujita

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　69　59-64　2000/05

ISSN： 0031-9015

Direct observation of a one-dimensional static spin modulation in insulating La1.95Sr0.05CuO4 Peer-reviewed

S Wakimoto, RJ Birgeneau, MA Kastner, YS Lee, R Erwin, PM Gehring, SH Lee, M Fujita, K Yamada, Y Endoh, K Hirota, G Shirane

PHYSICAL REVIEW B　61　(5)　3699-3706　2000/02

DOI： 10.1103/PhysRevB.61.3699 　

ISSN： 2469-9950

eISSN： 2469-9969

Static incommensurate magnetic order in the superconducting state of La(2-x)Sr(x)CuO(4+y) Peer-reviewed

K Yamada, RJ Birgeneau, Y Endoh, M Fujita, K Hirota, H Kimura, CH Lee, SH Lee, H Matsushita, G Shirane, S Ueki, S Wakimoto

STRIPES AND RELATED PHENOMENA　335-342　2000

Elastic magnetic signals in the superconducting La2-xSrxCuO4 Peer-reviewed

H Kimura, H Matsushita, K Hirota, L Endoh, M Fujita, K Yamada, G Shirane, SH Lee, YS Lee, MA Kastner, RJ Birgeneau

ADVANCES IN SUPERCONDUCTIVITY XII　(ISS'99)　176-178　2000

Sr concentration dependence of incommensurate elastic magnetic peaks in La2-xSrxCuO4 Peer-reviewed

H Matsushita, H Kimura, M Fujita, K Yamada, K Hirota, Y Endoh

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS　60　(8-9)　1071-1074　1999/08

DOI： 10.1016/S0022-3697(99)00050-5 　

ISSN： 0022-3697

Resonant inelastic x-ray scattering study of intraband charge excitations in hole-doped high-Tc cuprates Peer-reviewed

S. Wakimoto, K. Ishii, H. Kimura, K. Ikeuchi, M. Yoshida, T. Adachi, D. Casa, M. Fujita, Y. Fukunaga, T. Gog, Y. Koike, J. Mizuki, K. Yamada

Phys. Rev. B　87　104511_1-104511_7　1999/02

DOI： 10.1103/PhysRevB.87.104511 　

25 T repeating pulsed magnetic fields system for neutron diffraction experiments Peer-reviewed

H Nojiri, K Takahashi, T Fukuda, M Fujita, M Arai, M Motokawa

PHYSICA B　241　210-212　1997/12

DOI： 10.1016/S0921-4526(97)00864-8 　

ISSN： 0921-4526

Spin dynamics of the spin-peierls system CuGeO3 at various temperatures Peer-reviewed

M Fujita, CD Frost, M Arai, M Motokawa, O Fujita, J Akimitsu, SM Bennington

PHYSICA B　241　528-530　1997/12

DOI： 10.1016/S0921-4526(97)00634-0 　

ISSN： 0921-4526

Magnetic excitations of dimerized CuGeO3: continuum scattering and interchain modulation Peer-reviewed

D Welz, M Nishi, M Fujita, K Kakurai, M Arai, J Akimitsu, Y Fujii

PHYSICA B　241　540-542　1997/12

DOI： 10.1016/S0921-4526(97)00856-9 　

ISSN： 0921-4526

Study on quantum magnetic excitation of CuGeO3 using pulsed neutron scattering Peer-reviewed

M Fujita, M Arai, M Motokawa, O Fujita, J Akimitsu, SM Bennington, CD Frost

PHYSICA B　237　132-134　1997/07

DOI： 10.1016/S0921-4526(97)00073-2 　

ISSN： 0921-4526

Magnetic excitation spectrum from spin-Peierls system, CuGeO3 Peer-reviewed

M Fujita, M Arai, M Motokawa, O Fujita, J Akimitsu, SM Bennington, CD Frost

PHYSICA B　234　536-538　1997/06

DOI： 10.1016/S0921-4526(96)01059-9 　

ISSN： 0921-4526

Anomalous structure and phonon dynamics in La1.85Sr0.15CuO4 Peer-reviewed

T Arakawa, M Arai, T Nishijima, M Fujita, Y Murakami, H Kawada, K Yamada, CH Lee, Y Endoh

JOURNAL OF LOW TEMPERATURE PHYSICS　105　(3-4)　819-824　1996/11

ISSN： 0022-2291

Quantum spin excitations in the spin-peierls system CuGeO3 Peer-reviewed

M Arai, M Fujita, M Motokawa, J Akimitsu, SM Bennington

PHYSICAL REVIEW LETTERS　77　(17)　3649-3652　1996/10

DOI： 10.1103/PhysRevLett.77.3649 　

ISSN： 0031-9007

Cu-Ag alloy Bitter type magnet for repeating pulsed field Peer-reviewed

M Motokawa, H Nojiri, S Mitsudo, M Arai, K Ubukata, M Fujita, T Arakawa, Y Inamura

IEEE TRANSACTIONS ON MAGNETICS　32　(4)　2534-2537　1996/07

DOI： 10.1109/20.511389 　

ISSN： 0018-9464

Lattice anomaly and dynamics of CuGeO3 Peer-reviewed

M Fujita, K Ubukata, M Arai, T Tonegawa, M Mino, M Motokawa, K Knight, B Forsyth, SM Bennington, J Akimitsu, O Fujita

PHYSICA B-CONDENSED MATTER　219-20　95-97　1996/04

DOI： 10.1016/0921-4526(95)00661-3 　

ISSN： 0921-4526

Structural instability of high-T-c superconductor La1.85Sr0.15CuO4 Peer-reviewed

M Arai, H Shibazaki, T Nishijima, T Arakawa, K Ubukata, M Fujita, Y Murakami, H Kawada, K Yamada, T Lee, Y Endoh

PHYSICA B-CONDENSED MATTER　219-20　225-227　1996/04

DOI： 10.1016/0921-4526(95)00703-2 　

ISSN： 0921-4526

Quantum effect on magnetic excitation Peer-reviewed

M Fujita, M Arai, M Motokawa, O Fujita, J Akimitsu, SM Bennington

CZECHOSLOVAK JOURNAL OF PHYSICS　46　1965-1966　1996

DOI： 10.1007/BF02570974 　

ISSN： 0011-4626

High energy spin excitation of a high-Tc superconductor La1.85Sr0.15CuO4 Peer-reviewed

M Arai, T Arakawa, M Fujita, S Wakimoto, K Yamada, Y Endoh, G Aeppli, TE Mason, SM Hayden

CZECHOSLOVAK JOURNAL OF PHYSICS　46　1147-1148　1996

DOI： 10.1007/BF02583881 　

ISSN： 0011-4626

Structure and phonon anomaly in La1.85Sr0.15CuO4 Peer-reviewed

T Arakawa, M Arai, T Nishijima, M Fujita, Y Murakami, H Kawada, K Yamada, CH Lee, Y Endoh

CZECHOSLOVAK JOURNAL OF PHYSICS　46　1239-1240　1996

DOI： 10.1007/BF02562734 　

ISSN： 0011-4626

MAGNETIC-STRUCTURE OF DYAG IN HIGH MAGNETIC-FIELD STUDIED BY NEUTRON-DIFFRACTION Peer-reviewed

K UBUKATA, M ARAI, M FUJITA, M MINO, T BOKUI, P MORIN, M MOTOKAWA

PHYSICA B　213　1022-1024　1995/08

DOI： 10.1016/0921-4526(95)00353-B 　

ISSN： 0921-4526

PHONON ANOMALY OF LA1.85SR0.15CUO4 STUDIED BY NEUTRON-SCATTERING Peer-reviewed

M ARAI, K YAMADA, S HOSOYA, S WAKIMOTO, K UBUKATA, M FUJITA, T NISHIJIMA, T OTOMO, Y ENDOH

PHYSICA B-CONDENSED MATTER　213　75-77　1995/08

DOI： 10.1016/0921-4526(95)00066-I 　

ISSN： 0921-4526

eISSN： 1873-2135

AN OVERALL ENERGY-SPECTRUM OF MAGNETIC FLUCTUATIONS IN THE SUPERCONDUCTING LA1.85SR0.15CUO4 Peer-reviewed

K YAMADA, Y ENDOH, CH LEE, S WAKIMOTO, M ARAI, K UBUKATA, M FUJITA, S HOSOYA, SM BENNINGTON

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　64　(8)　2742-2745　1995/08

DOI： 10.1143/JPSJ.64.2742 　

ISSN： 0031-9015

THE LATTICE EVOLUTION OF THE SPIN-PEIERLS MATERIAL CUGEO3 STUDIED BY NEUTRON-SCATTERING Peer-reviewed

M FUJITA, M ARAI, K UBUKATA, H OHTA, M MINO, M MOTOKAWA, K KNIGHT, R IBBERSON, JB FORSYTH, SM BENNINGTON, O AKIMITSU, J FUJITA

PHYSICA B　213　288-290　1995/08

DOI： 10.1016/0921-4526(95)00132-S 　

ISSN： 0921-4526

NEUTRON-DIFFRACTION STUDY OF DYAG IN HIGH MAGNETIC-FIELD Peer-reviewed

M MOTOKAWA, M ARAI, M MINO, K UBUKATA, T BOKUI, M FUJITA, P MORIN

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　140　1107-1108　1995/02

DOI： 10.1016/0304-8853(94)01004-8 　

ISSN： 0304-8853

STRUCTURAL EVOLUTION OF SPIN-PEIERLS MATERIAL CUGEO3 STUDIED BY NEUTRON-SCATTERING Peer-reviewed

M ARAI, M FUJITA, K UBUKATA, H OHTA, M MOTOKAWA, T OTOMO, K OHYAMA, M MINO, J AKIMITSU, O FUJITA

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　140　1689-1690　1995/02

DOI： 10.1016/0304-8853(94)00692-X 　

ISSN： 0304-8853

LATTICE ANOMALY OF LA1.85SR0.15CUO4 STUDIED BY NEUTRON-SCATTERING Peer-reviewed

M ARAI, K YAMADA, S HOSOYA, S WAKIMOTO, T OTOMO, K UBUKATA, M FUJITA, T NISHIJIMA, Y ENDOH

PHYSICA C　235　1253-1254　1994/12

DOI： 10.1016/0921-4534(94)91851-1 　

ISSN： 0921-4534

NEUTRON-SCATTERING STUDIES ON SPIN-PEIERLS MATERIAL CUGEO3 Peer-reviewed

M ARAI, M FUJITA, K UBUKATA, T BOKUI, K TABATA, H OHTA, M MOTOKAWA, T OTOMO, K OHYAMA, M MINO, J AKIMITSU, O FUJITA

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　63　(5)　1661-1665　1994/05

DOI： 10.1143/JPSJ.63.1661 　

ISSN： 0031-9015

DUCTILITY OF UNDOPED NI3AL Peer-reviewed

A CHIBA, S HANADA, S WATANABE, T OBANA, K TANOSAKI, M FUJITA

MATERIALS TRANSACTIONS JIM　33　(5)　503-508　1992/05

DOI： 10.2320/matertrans1989.33.503 　

ISSN： 0916-1821

CAPTURE OF FREE-EXCITONS BY PHOSPHORUS AND BORON IN BILAYERED SILICON-CRYSTALS Peer-reviewed

M NAKAMURA, T SUZUKI, M FUJITA

PHYSICAL REVIEW B　35　(6)　2854-2862　1987/02

ISSN： 0163-1829