-
Crossover between intrinsic and temperature-assisted regimes in spin-orbit torque switching of antiferromagnetic order
査読有り
Takumi Matsuo, Tomoya Higo, Hanshen Tsai, Daisuke Nishio-Hamane, Takuya Matsuda, Ryota Uesugi, Kouta Kondou, Shinji Miwa, Yoshichika Otani, Satoru Nakatsuji
Nature Communications 17 (1) 2026年7月13日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41467-026-74311-6
eISSN:2041-1723
-
Anomalous Nernst Effect of FeCoNi-based High-Entropy Alloy Ferromagnetic Thin Films
Hironari Isshiki, Kazuya Z. Suzuki, Masaki Imai, Zijian Dong, Hiroyuki Chudo, YoshiChika Otani, Koki Takanashi, Jun’ichi Ieda
High Entropy Alloys & Materials 2026年3月31日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1007/s44210-026-00078-6
ISSN:2731-5819
eISSN:2731-5827
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Harmonic and subharmonic magnon generation in a surface-acoustic-wave resonator
査読有り
Yunyoung Hwang, Liyang Liao, Jorge Puebla, Marco Brühlmann, Carlos Gonzalez-Ballestero, Kouta Kondou, Naoki Ogawa, Sadamichi Maekawa, Yoshichika Otani
Physical Review Applied 25 (3) 2026年3月17日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/mm21-ctsb
eISSN:2331-7019
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The 2026 guided acoustic waves roadmap
Hubert J Krenner, Paulo V Santos, Christoph Westerhausen, Gustav Andersson, Andrew N Cleland, Hermann Sellier, Shintaro Takada, Christopher Bäuerle, Daniel Wigger, Tilmann Kuhn, Paweł Machnikowski, Matthias Weiß, Galan Moody, Alberto Hernández-Mínguez, Snežana Lazić, Alexander S Kuznetsov, Matthias Küß, Manfred Albrecht, Mathias Weiler, Jorge Puebla, Yunyoung Hwang, Yoshichika Otani, Krishna C Balram, I-Tung Chen, Keji Lai, Mo Li, Geoff R Nash, Emeline D S Nysten, Paromita Bhattacharjee, Himakshi Mishra, Parameswar K Iyer, Harshal B Nemade, Abdelkrim Khelif, Sarah Benchabane, Gao Feng, Yabin Jin, Ausrine Bartasyte, Samuel Margueron, Massimiliano Marangolo, Laura Thevenard, Pauline Rovillain, Catherine Gourdon, Sami Hage-Ali, Omar Elmazria, Hagen Schmidt, Leslie Y Yeo, Lizebona A Ambattu, Jessie S Jeon, Daesik Kwak, Joseph Rufo, Shujie Yang, Tony Jun Huang
Journal of Physics D: Applied Physics 59 (9) 093001-093001 2026年3月2日
出版者・発行元:
IOP Publishing
DOI:
10.1088/1361-6463/ae258d
ISSN:0022-3727
eISSN:1361-6463
-
Observation of chiral domain walls in an octupole-ordered antiferromagnet
Moeta Tsukamoto, Zhewen Xu, Tomoya Higo, Kouta Kondou, Kento Sasaki, Mihiro Asakura, Shoya Sakamoto, Pietro Gambardella, Shinji Miwa, YoshiChika Otani, Satoru Nakatsuji, Christian L. Degen, Kensuke Kobayashi
Physical Review B 112 (2) 2025年7月17日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/njnm-nl6n
ISSN:2469-9950
eISSN:2469-9969
-
Electrical detection of interfacial exchange field at the (ferromagnetic insulator) <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mrow> <mml:mo>|</mml:mo> </mml:mrow> </mml:mrow> </mml:math> (normal metal) interface using spin-dependent scattering
Prasanta Kumar Muduli, Naëmi Leo, Mingran Xu, Zheng Zhu, Jorge Puebla, Christian Ortiz Pauyac, Hironari Isshiki, YoshiChika Otani
Journal of Physics D: Applied Physics 58 (28) 285003-285003 2025年7月11日
出版者・発行元:
IOP Publishing
DOI:
10.1088/1361-6463/ade691
ISSN:0022-3727
eISSN:1361-6463
-
Nonlocal electrical detection of reciprocal orbital Edelstein effect
Weiguang Gao, Liyang Liao, Hironari Isshiki, Nico Budai, Junyeon Kim, Hyun-Woo Lee, Kyung-Jin Lee, Dongwook Go, Yuriy Mokrousov, Shinji Miwa, Yoshichika Otani
Nature Communications 16 (1) 2025年7月10日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41467-025-61602-7
eISSN:2041-1723
-
Nonreciprocal resonant surface acoustic wave absorption in Y3Fe5O12
You Ba, Jorge Puebla, Kei Yamamoto, Yunyoung Hwang, Liyang Liao, Sadamichi Maekawa, Olivier Klein, Yoshichika Otani
Physical Review B 111 (10) 2025年3月3日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevb.111.104401
ISSN:2469-9950
eISSN:2469-9969
-
Nonreciprocal magnetoacoustic waves with out-of-plane phononic angular momenta
Liyang Liao, Fa Chen, Jorge Puebla, Jun-ichiro Kishine, Kouta Kondou, Wei Luo, Degang Zhao, Yue Zhang, You Ba, Yoshichika Otani
Science Advances 10 (28) 2024年7月12日
出版者・発行元:
American Association for the Advancement of Science (AAAS)
DOI:
10.1126/sciadv.ado2504
eISSN:2375-2548
-
The 2024 magnonics roadmap
Benedetta Flebus, Dirk Grundler, Bivas Rana, YoshiChika Otani, Igor Barsukov, Anjan Barman, Gianluca Gubbiotti, Pedro Landeros, Johan Akerman, Ursula Ebels, Philipp Pirro, Vladislav E Demidov, Katrin Schultheiss, Gyorgy Csaba, Qi Wang, Florin Ciubotaru, Dmitri E Nikonov, Ping Che, Riccardo Hertel, Teruo Ono, Dmytro Afanasiev, Johan Mentink, Theo Rasing, Burkard Hillebrands, Silvia Viola Kusminskiy, Wei Zhang, Chunhui Rita Du, Aurore Finco, Toeno van der Sar, Yunqiu Kelly Luo, Yoichi Shiota, Joseph Sklenar, Tao Yu, Jinwei Rao
Journal of Physics: Condensed Matter 36 (36) 363501-363501 2024年6月14日
出版者・発行元:
IOP Publishing
DOI:
10.1088/1361-648x/ad399c
ISSN:0953-8984
eISSN:1361-648X
-
Current-driven fast magnetic octupole domain-wall motion in noncollinear antiferromagnets
Mingxing Wu, Taishi Chen, Takuya Nomoto, Yaroslav Tserkovnyak, Hironari Isshiki, Yoshinobu Nakatani, Tomoya Higo, Takahiro Tomita, Kouta Kondou, Ryotaro Arita, Satoru Nakatsuji, Yoshichika Otani
Nature Communications 15 (1) 2024年6月11日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41467-024-48440-9
eISSN:2041-1723
-
Observation of Cluster Magnetic Octupole Domains in the Antiferromagnetic Weyl Semimetal Mn3Sn Nanowire
Hironari Isshiki, Nico Budai, Ayuko Kobayashi, Ryota Uesugi, Tomoya Higo, Satoru Nakatsuji, YoshiChika Otani
Physical Review Letters 132 (21) 2024年5月23日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevlett.132.216702
ISSN:0031-9007
eISSN:1079-7114
-
Selective Data Writing in IrMn-Based Perpendicular Magnetic Tunnel Junction Array Through Voltage-Gated Spin-Orbit Torque
Weixiang Li, Zhaochun Liu, Shouzhong Peng, Jiaqi Lu, Jiahao Liu, Xinyuan Li, Shiyang Lu, Yoshichika Otani, Weisheng Zhao
IEEE Electron Device Letters 2024年5月
DOI:
10.1109/LED.2024.3369616
-
Generation of out-of-plane polarized spin current in (permalloy, Cu)/EuS interfaces
Pankhuri Gupta, Niru Chowdhury, Mingran Xu, Prasanta Kumar Muduli, Akash Kumar, Kouta Kondou, Yoshichika Otani, Pranaba Kishor Muduli
Physical Review B 109 (6) 2024年2月12日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevb.109.l060405
ISSN:2469-9950
eISSN:2469-9969
-
Tunable strong magnon-magnon coupling in two-dimensional array of diamond shaped ferromagnetic nanodots
Sudip Majumder, Samiran Choudhury, Saswati Barman, Yoshichika Otani, Anjan Barman
Physica Scripta 2024年2月1日
DOI:
10.1088/1402-4896/ad1953
-
Strongly Coupled Spin Waves and Surface Acoustic Waves at Room Temperature
Yunyoung Hwang, Jorge Puebla, Kouta Kondou, Carlos Gonzalez-Ballestero, Hironari Isshiki, Carlos Sánchez Muñoz, Liyang Liao, Fa Chen, Wei Luo, Sadamichi Maekawa, Yoshichika Otani
Physical Review Letters 132 (5) 2024年1月31日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevlett.132.056704
ISSN:0031-9007
eISSN:1079-7114
-
Oxide layer dependent orbital torque efficiency in ferromagnet/Cu/oxide heterostructures
Junyeon Kim, Jun Uzuhashi, Masafumi Horio, Tomoaki Senoo, Dongwook Go, Daegeun Jo, Toshihide Sumi, Tetsuya Wada, Iwao Matsuda, Tadakatsu Ohkubo, Seiji Mitani, Hyun-Woo Lee, YoshiChika Otani
Physical Review Materials 7 (11) 2023年11月22日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevmaterials.7.l111401
eISSN:2475-9953
-
Acoustically Driven Magnon-Phonon Coupling in a Layere Antiferromagnet
査読有り
Thomas P. Lyons, Jorge Puebla, Kei Yamamoto, Russell, S. Deacon, Yunyoung Hwang, Koji Ishibashi, Sadamichi Maekawa, Yoshichika Otani
Phys. Rev. Lett. 131 196701 2023年11月
DOI:
10.1103/PhysRevLett.131.196701
-
Valley-Selective Phonon-Magnon Scattering in Magnetoelastic Superlattices
査読有り
Liyang Liao, Jorge Puebla, Kei Yamamoto, Junyeon Kim, Sadamichi Maekawa, Yunyoung Hwang, You Ba, Yoshichika Otani
Phys. Rev. Lett. 131 (17) 176701-1-176701-6 2023年10月
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevlett.131.176701
ISSN:0031-9007
eISSN:1079-7114
-
Nonlinear Acoustic Spin Pumping Caused by Temperature-Dependent Frequency Shifts of Surface Acoustic Waves
Yunyoung Hwang, Jorge Puebla, Kouta Kondou, Carlos Sánchez Muñoz, Yoshichika Otani
Journal of the Physical Society of Japan 92 (9) 2023年9月15日
出版者・発行元:
Physical Society of Japan
DOI:
10.7566/jpsj.92.094702
ISSN:0031-9015
eISSN:1347-4073
-
Magnetic octupole domain evolution and domain-wall structure in the noncollinear Weyl antiferromagnet Mn3Ge
Mingxing Wu, Kouta Kondou, Yoshinobu Nakatani, Taishi Chen, Hironari Isshiki, Tomoya Higo, Satoru Nakatsuji, Yoshichika Otani
APL Materials 11 (8) 2023年8月1日
出版者・発行元:
AIP Publishing
DOI:
10.1063/5.0156191
eISSN:2166-532X
-
Ferromagnetic resonance excited by interfacial microwave electric field: the role of current-induced torques
Angshuman Deka, Bivas Rana, YoshiChika Otani, Yasuhiro Fukuma
Journal of Physics: Condensed Matter 2023年6月2日
DOI:
10.1088/1361-648X/acc377
-
Mid-infrared optical properties of non-magnetic-metal/CoFeB/MgO heterostructures
J M Flores-Camacho, Bivas Rana, R E Balderas-Navarro, A Lastras-Martínez, Yoshichika Otani, Jorge Puebla
Journal of Physics D: Applied Physics 56 (31) 315301-315301 2023年5月9日
出版者・発行元:
IOP Publishing
DOI:
10.1088/1361-6463/acd00f
ISSN:0022-3727
eISSN:1361-6463
-
Magnetic imaging by the anomalous Nernst effect using atomic force microscopy
Nico Budai, Hironari Isshiki, Ryota Uesugi, Zheng Zhu, Tomoya Higo, Satoru Nakatsuji, YoshiChika Otani
2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers) 1-2 2023年5月
出版者・発行元:
IEEE
DOI:
10.1109/intermagshortpapers58606.2023.10228361
-
Temperature-induced anomalous magnetotransport in the Weyl semimetal Mn3Ge
Mingxing Wu, Kouta Kondou, Taishi Chen, Satoru Nakatsuji, Yoshichika Otani
AIP Advances 13 (4) 045102-045102 2023年4月1日
出版者・発行元:
{AIP} Publishing
DOI:
10.1063/5.0138208
ISSN:2158-3226
-
Bias field orientation driven reconfigurable magnonics and magnon−magnon coupling in triangular shaped Ni80Fe20 nanodot arrays
Amrit Kumar Mondal, Sudip Majumder, Bipul Kumar Mahato, Saswati Barman, Yoshichika Otani, Anjan Barman
Nanotechnology 2023年3月26日
DOI:
10.1088/1361-6528/acae5e
-
High-resolution magnetic imaging by mapping the locally induced anomalous Nernst effect using atomic force microscopy
Nico Budai, Hironari Isshiki, Ryota Uesugi, Zheng Zhu, Tomoya Higo, Satoru Nakatsuji, YoshiChika Otani
APPLIED PHYSICS LETTERS 122 (10) 2023年3月
DOI:
10.1063/5.0136613
ISSN:0003-6951
eISSN:1077-3118
-
Emerging effects of oxygen accumulation on orbital torque
Junyeon Kim, Jun Uzuhashi, Dongwook Go, Daegeun Jo, Tadakatsu Ohkubo, Seiji Mitani, Hyun-Woo Lee, YoshiChika Otani
2023年1月25日
DOI:
10.21203/rs.3.rs-2451981/v1
-
Voltage Signals Caused by Surface Acoustic Wave Driven Ferromagnetic Resonance Under Out‐of‐Plane External Fields
Yunyoung Hwang, Jorge Puebla, Kouta Kondou, Yoshichika Otani
Advanced Materials Interfaces 9 (36) 2201432-2201432 2022年12月
出版者・発行元:
Wiley
DOI:
10.1002/admi.202201432
ISSN:2196-7350
eISSN:2196-7350
-
Pattern recognition with neuromorphic computing using magnetic field-induced dynamics of skyrmions
Tomoyuki Yokouchi, Satoshi Sugimoto, Bivas Rana, Shinichiro Seki, Naoki Ogawa, Yuki Shiomi, Shinya Kasai, Yoshichika Otani
SCIENCE ADVANCES 8 (39) 2022年9月
DOI:
10.1126/sciadv.abq5652
ISSN:2375-2548
-
Determination of spin Hall angle in the Weyl ferromagnet Co2MnGa by taking into account the thermoelectric contributions
Hironari Isshiki, Zheng Zhu, Hayato Mizuno, Ryota Uesugi, Tomoya Higo, Satoru Nakatsuji, Yoshichika Otani
Physical Review Materials 6 (8) 2022年8月
DOI:
10.1103/PhysRevMaterials.6.084411
eISSN:2475-9953
-
Perpendicular full switching of chiral antiferromagnetic order by current
Tomoya Higo, Kouta Kondou, Takuya Nomoto, Masanobu Shiga, Shoya Sakamoto, Xianzhe Chen, Daisuke Nishio-Hamane, Ryotaro Arita, Yoshichika Otani, Shinji Miwa, Satoru Nakatsuji
Nature 607 (7919) 474-479 2022年7月21日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41586-022-04864-1
ISSN:0028-0836
eISSN:1476-4687
-
Electric field induced parametric excitation of exchange magnons in a CoFeB/MgO junction
Angshuman Deka, Bivas Rana, Ryo Anami, Katsuya Miura, Hiromasa Takahashi, Yoshichika Otani, Yasuhiro Fukuma
Physical Review Research 4 (2) 2022年6月
DOI:
10.1103/PhysRevResearch.4.023139
ISSN:2643-1564
-
Perspectives on spintronics with surface acoustic waves
J. Puebla, Y. Hwang, S. Maekawa, Y. Otani
Applied Physics Letters 2022年5月30日
DOI:
10.1063/5.0093654
-
Chirality-Induced Magnetoresistance Due to Thermally Driven Spin Polarization
Kouta Kondou, Masanobu Shiga, Shoya Sakamoto, Hiroyuki Inuzuka, Atsuko Nihonyanagi, Fumito Araoka, Masaki Kobayashi, Shinji Miwa, Daigo Miyajima, YoshiChika Otani
Journal of the American Chemical Society 144 (16) 7302-7307 2022年4月27日
出版者・発行元:
American Chemical Society (ACS)
DOI:
10.1021/jacs.2c00496
ISSN:0002-7863
eISSN:1520-5126
-
Progress in Spinconversion and its Connection with Band Crossing (Ann. Phys. 4/2022)
Jorge Puebla, Yunyoung Hwang, Kouta Kondou, Yoshichika Otani
Annalen der Physik 534 (4) 2270007-2270007 2022年4月
出版者・発行元:
Wiley
DOI:
10.1002/andp.202270007
ISSN:0003-3804
eISSN:1521-3889
-
Progress in Spinconversion and its Connection with Band Crossing
Jorge Puebla, Yunyoung Hwang, Kouta Kondou, Yoshichika Otani
Annalen der Physik 534 (4) 2100398-2100398 2022年4月
出版者・発行元:
Wiley
DOI:
10.1002/andp.202100398
ISSN:0003-3804
eISSN:1521-3889
-
Efficient orbital torque in polycrystalline <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mrow><mml:mi>ferromagnetic</mml:mi><mml:mtext>−</mml:mtext><mml:mi>metal</mml:mi></mml:mrow><mml:mo>/</mml:mo><mml:mi>Ru</mml:mi><mml:mo>/</mml:mo><mml:msub><mml:mi>Al</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> stacks: Theory and experiment
Liyang Liao, Fenghua Xue, Lei Han, Junyeon Kim, Ruiqi Zhang, Lun Li, Jiuming Liu, Xufeng Kou, Cheng Song, Feng Pan, YoshiChika Otani
Physical Review B 105 (10) 2022年3月30日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevb.105.104434
ISSN:2469-9950
eISSN:2469-9969
-
Interaction between surface acoustic waves and spin waves in a ferromagnetic thin film
Kei Yamamoto, Mingran Xu, Jorge Puebla, Yoshichika Otani, Sadamichi Maekawa
Journal of Magnetism and Magnetic Materials 545 168672-168672 2022年3月1日
出版者・発行元:
DOI:
10.1016/j.jmmm.2021.168672
ISSN:0304-8853
-
Thickness-Dependent Reconfigurable Spin-Wave Dynamics in Ni80Fe20 Nanostripe Arrays
Pal, P.K., Sahoo, S., Dutta, K., Barman, A., Barman, S., Otani, Y.
Advanced Materials Interfaces 2022年
DOI:
10.1002/admi.202201333
ISSN:2196-7350
-
Efficient and controllable magnetization switching induced by intermixing-enhanced bulk spin-orbit torque in ferromagnetic multilayers
Zhang, K., Chen, L., Zhang, Y., Hong, B., He, Y., Lin, K., Zhang, Z., Zheng, Z., Feng, X., Zhang, Y., Otani, Y., Zhao, W.
Applied Physics Reviews 9 (1) 2022年
DOI:
10.1063/5.0067348
ISSN:1931-9401
-
Giant effective Zeeman splitting in a monolayer semiconductor realized by spin-selective strong light–matter coupling
Lyons, T.P., Gillard, D.J., Leblanc, C., Puebla, J., Solnyshkov, D.D., Klompmaker, L., Akimov, I.A., Louca, C., Muduli, P., Genco, A., Bayer, M., Otani, Y., Malpuech, G., Tartakovskii, A.I.
Nature Photonics 2022年
DOI:
10.1038/s41566-022-01025-8
ISSN:1749-4893 1749-4885
-
Role of Spin–Orbit Coupling on Ultrafast Spin Dynamics in Nonmagnet/Ferromagnet Heterostructures
Panda, S.N., Rana, B., Otani, Y., Barman, A.
Advanced Quantum Technologies 2022年
DOI:
10.1002/qute.202200016
ISSN:2511-9044
-
Advances in Magnetics Roadmap on Spin-Wave Computing
Chumak, A.V., Kabos, P., Wu, M., Abert, C., Adelmann, C., Adeyeye, A.O., Akerman, J., Aliev, F.G., Anane, A., Awad, A., Back, C.H., Barman, A., Bauer, G.E.W., Becherer, M., Beginin, E.N., Bittencour, V.A.S.V., Blanter, Y.M., Bortolotti, P., Boventer, I., Bozhko, D.A., Bunyaev, S.A., Carmiggelt, J.J., Cheenikundil, R.R., Ciubotaru, F., Cotofana, S., Csaba, G., Dobrovolskiy, O.V., Dubs, C., Elyasi, M., Fripp, K.G., Fulara, H., Golovchanskiy, I.A., Gonzalez-Ballestero, C., Graczyk, P., Grundler, D., Gruszecki, P., Gubbiotti, G., Guslienko, K., Haldar, A., Hamdioui, S., Hertel, R., Hillebrands, B., Hioki, T., Houshang, A., Hu, C.-M., Huebl, H., Huth, M., Iacocca, E., Jungfleisch, M.B., Kakazei, G.N., Khitun, A., Khymyn, R., Kikkawa, T., Klaui, M., Klein, O., Klos, J.W., Knauer, S., Koraltan, S., Kostylev, M., Krawczyk, M., Krivorotov, I.N., Kruglyak, V.V., Lachance-Quirion, D., Ladak, S., Lebrun, R., Li, Y., Lindner, M., MacEdo, R., Mayr, S., Melkov, G.A., Mieszczak, S., Nakamura, Y., Nembach, H.T., Nikitin, A.A., Nikitov, S.A., Novosad, V., Otalora, J.A., Otani, Y., Papp, A., Pigeau, B., Pirro, P., Porod, W., Porrati, F., Qin, H., Rana, B., Reimann, T., Riente, F., Romero-Isart, O., Ross, A., Sadovnikov, A.V., Safin, A.R., Saitoh, E., Schmidt, G., Schultheiss, H., Schultheiss, K., Serga, A.A., Sharma, S., Shaw, J.M., Suess, D., Surzhenko, O., Szulc, K., Taniguchi, T., Urbanek, M., Usami, K., Ustinov, A.B., Van Der Sar, T., Van Dijken, S., Vasyuchka, V.I., Verba, R., Kusminskiy, S.V., Wang, Q., Weides, M., Weiler, M., Wintz, S., Wolski, S.P., Zhang, X.
IEEE Transactions on Magnetics 58 (6) 2022年
DOI:
10.1109/TMAG.2022.3149664
ISSN:1941-0069 0018-9464
-
Giant field-like torque by the out-of-plane magnetic spin Hall effect in a topological antiferromagnet
Kouta Kondou, Hua Chen, Takahiro Tomita, Muhammad Ikhlas, Tomoya Higo, Allan H. MacDonald, Satoru Nakatsuji, YoshiChika Otani
Nature Communications 12 (1) 2021年12月
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41467-021-26453-y
ISSN:2041-1723
eISSN:2041-1723
-
Observation of magnon-magnon coupling with high cooperativity in Ni80Fe20cross-shaped nanoring array
Kartik Adhikari, Samiran Choudhury, Saswati Barman, Yoshichika Otani, Anjan Barman
Nanotechnology 32 (39) 2021年9月24日
出版者・発行元:
IOP Publishing Ltd
DOI:
10.1088/1361-6528/ac0ddc
ISSN:1361-6528 0957-4484
-
Influence of planar Hall effect on the output signal in a T-shaped spin conversion device
Hayato Mizuno, Hironari Isshiki, Kouta Kondou, Yuanzhi Zhu, Yoshichika Otani
Applied Physics Letters 119 (9) 092401-092401 2021年8月30日
DOI:
10.1063/5.0061147
ISSN:1077-3118
eISSN:1077-3118
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Giant Effective Damping of Octupole Oscillation in an Antiferromagnetic Weyl Semimetal
Shinji Miwa, Satoshi Iihama, Takuya Nomoto, Takahiro Tomita, Tomoya Higo, Muhammad Ikhlas, Shoya Sakamoto, YoshiChika Otani, Shigemi Mizukami, Ryotaro Arita, Satoru Nakatsuji
Small Science 1 (5) 2000062-2000062 2021年5月
出版者・発行元:
Wiley
DOI:
10.1002/smsc.202000062
ISSN:2688-4046
eISSN:2688-4046
-
Large Hall Signal due to Electrical Switching of an Antiferromagnetic Weyl Semimetal State
Hanshen Tsai, Tomoya Higo, Kouta Kondou, Shoya Sakamoto, Ayuko Kobayashi, Takumi Matsuo, Shinji Miwa, Yoshichika Otani, Satoru Nakatsuji
Small Science 1 (5) 2000025-2000025 2021年4月15日
出版者・発行元:
Wiley
DOI:
10.1002/smsc.202000025
ISSN:2688-4046
eISSN:2688-4046
-
Spin–orbit torque switching of the antiferromagnetic state in polycrystalline Mn3Sn/Cu/heavy metal heterostructures
Hanshen Tsai, Tomoya Higo, Kouta Kondou, Ayuko Kobayashi, Takafumi Nakano, Kay Yakushiji, Shinji Miwa, Yoshichika Otani, Satoru Nakatsuji
AIP Advances 11 (4) 045110-045110 2021年4月1日
出版者・発行元:
AIP Publishing
DOI:
10.1063/9.0000229
ISSN:2158-3226
eISSN:2158-3226
-
Omnidirectional Control of Large Electrical Output in a Topological Antiferromagnet
Tomoya Higo, Yufan Li, Kouta Kondou, Danru Qu, Muhammad Ikhlas, Ryota Uesugi, Daisuke Nishio‐Hamane, C. L. Chien, YoshiChika Otani, Satoru Nakatsuji
Advanced Functional Materials 31 (15) 2008971-2008971 2021年2月25日
出版者・発行元:
Wiley
DOI:
10.1002/adfm.202008971
ISSN:1616-301X
eISSN:1616-3028
-
Domain structure and domain wall dynamics in topological chiral antiferromagnets from the viewpoint of magnetic octupole
YoshiChika Otani, Tomoya Higo
Applied Physics Letters 118 (4) 040501-040501 2021年1月25日
出版者・発行元:
AIP Publishing
DOI:
10.1063/5.0034938
ISSN:0003-6951
eISSN:1077-3118
-
Nontrivial torque generation by orbital angular momentum injection in ferromagnetic-metal/ Cu/Al2O3 trilayers
Junyeon Kim, Dongwook Go, Hanshen Tsai, Daegeun Jo, Kouta Kondou, Hyun-Woo Lee, YoshiChika Otani
Physical Review B 103 (2) 2021年1月15日
出版者・発行元:
American Physical Society (APS)
DOI:
10.1103/physrevb.103.l020407
ISSN:2469-9950
eISSN:2469-9969
-
Reconfigurable spin-wave dynamics in two-dimensional quasiperiodic magnonic crystals
Majumder, S., Choudhury, S., Barman, S., Otani, Y., Barman, A.
Physica E: Low-Dimensional Systems and Nanostructures 134 2021年
DOI:
10.1016/j.physe.2021.114901
ISSN:1386-9477
-
The 2021 Magnonics Roadmap
Barman, A., Gubbiotti, G., Ladak, S., Adeyeye, A.O., Krawczyk, M., Grafe, J., Adelmann, C., Cotofana, S., Naeemi, A., Vasyuchka, V.I., Hillebrands, B., Nikitov, S.A., Yu, H., Grundler, D., Sadovnikov, A.V., Grachev, A.A., Sheshukova, S.E., Duquesne, J.-Y., Marangolo, M., Csaba, G., Porod, W., Demidov, V.E., Urazhdin, S., Demokritov, S.O., Albisetti, E., Petti, D., Bertacco, R., Schultheiss, H., Kruglyak, V.V., Poimanov, V.D., Sahoo, S., Sinha, J., Yang, H., M{\"u}nzenberg, M., Moriyama, T., Mizukami, S., Landeros, P., Gallardo, R.A., Carlotti, G., Kim, J.-V., Stamps, R.L., Camley, R.E., Rana, B., Otani, Y., Yu, W., Yu, T., Bauer, G.E.W., Back, C., Uhrig, G.S., Dobrovolskiy, O.V., Budinska, B., Qin, H., Van Dijken, S., Chumak, A.V., Khitun, A., Nikonov, D.E., Young, I.A., Zingsem, B.W., Winklhofer, M.
Journal of Physics Condensed Matter 33 (41) 2021年
DOI:
10.1088/1361-648X/abec1a
ISSN:1361-648X 0953-8984
-
Magnonic crystals with complex geometry
De, A., Dutta, K., Mondal, S., Barman, S., Otani, Y., Barman, A.
Physical Review B 103 (6) 2021年
DOI:
10.1103/PhysRevB.103.064402
ISSN:2469-9969 2469-9950
-
Dynamic configurational anisotropy in Ni80Fe20 antidot lattice with complex geometry
Dutta, K., De, A., Mondal, S., Barman, S., Otani, Y., Barman, A.
Journal of Alloys and Compounds 884 2021年
DOI:
10.1016/j.jallcom.2021.161105
ISSN:0925-8388
-
Nanochannels for spin-wave manipulation in Ni80Fe20 nanodot arrays
Sahoo, S., Panda, S.N., Barman, S., Otani, Y., Barman, A.
Journal of Magnetism and Magnetic Materials 522 2021年
DOI:
10.1016/j.jmmm.2020.167550
ISSN:0304-8853
-
Strain-induced Megahertz Oscillation and Stable Velocity of an Antiferromagnetic Domain Wall
Chen, F., Ge, X., Luo, W., Xing, R., Liang, S., Yang, X., You, L., Xiong, R., Otani, Y., Zhang, Y.
Physical Review Applied 15 (1) 2021年
DOI:
10.1103/PhysRevApplied.15.014030
ISSN:2331-7019
-
Electrical nucleation, displacement, and detection of antiferromagnetic domain walls in the chiral antiferromagnet Mn3Sn
Satoshi Sugimoto, Yoshinobu Nakatani, Yuta Yamane, Muhammad Ikhlas, Kouta Kondou, Motoi Kimata, Takahiro Tomita, Satoru Nakatsuji, Yoshichika Otani
Communications Physics 3 (1) 2020年12月
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s42005-020-0381-8
ISSN:2399-3650
eISSN:2399-3650
-
Spintronic devices for energy-efficient data storage and energy harvesting
Jorge Puebla, Junyeon Kim, Kouta Kondou, Yoshichika Otani
Communications Materials 1 (1) 2020年12月
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s43246-020-0022-5
ISSN:2662-4443
eISSN:2662-4443
-
Phenomenological model for the direct and inverse Edelstein effects
Hironari Isshiki, Prasanta Muduli, Junyeon Kim, Kouta Kondou, YoshiChika Otani
Physical Review B 102 (18) 2020年11月10日
出版者・発行元:
American Physical Society ({APS})
DOI:
10.1103/physrevb.102.184411
ISSN:2469-9969
-
Chirality-induced effective magnetic field in a phthalocyanine molecule
Shinji Miwa, Kouta Kondou, Shoya Sakamoto, Atsuko Nihonyanagi, Fumito Araoka, YoshiChika Otani, Daigo Miyajima
APPLIED PHYSICS EXPRESS 13 (11) 2020年11月
DOI:
10.35848/1882-0786/abbf67
ISSN:1882-0778
eISSN:1882-0786
-
Voltage controlled on-demand magnonic nanochannels
Samiran Choudhury, Avinash Kumar Chaurasiya, Amrit Kumar Mondal, Bivas Rana, Katsuya Miura, Hiromasa Takahashi, YoshiChika Otani, Anjan Barman
Science Advances 6 (40) 2020年10月2日
出版者・発行元:
American Association for the Advancement of Science ({AAAS})
DOI:
10.1126/sciadv.aba5457
ISSN:2375-2548
-
Emergent electromagnetic induction in a helical-spin magnet
Tomoyuki Yokouchi, Fumitaka Kagawa, Max Hirschberger, Yoshichika Otani, Naoto Nagaosa, Yoshinori Tokura
NATURE 586 (7828) 232-+ 2020年10月
DOI:
10.1038/s41586-020-2775-x
ISSN:0028-0836
eISSN:1476-4687
-
Underlayer material dependent symmetric and asymmetric behavior of voltage-controlled magnetic anisotropy in CoFeB films
Bivas Rana, Katsuya Miura, Hiromasa Takahashi, Yoshichika Otani
Journal of Physics Condensed Matter 32 (41) 414002-414002 2020年9月30日
出版者・発行元:
Institute of Physics Publishing
DOI:
10.1088/1361-648X/ab99eb
ISSN:1361-648X 0953-8984
-
Magnetic and transport properties of amorphous, B2 and L21 Co2MnGa thin films
査読有り
Zheng Zhu, Tomoya Higo, Satoru Nakatsuji, YoshiChika Otani
AIP Advances 10 (8) 085020-085020 2020年8月1日
出版者・発行元:
AIP Publishing
DOI:
10.1063/5.0018640
ISSN:2158-3226
eISSN:2158-3226
-
Nonreciprocal surface acoustic wave propagation via magneto-rotation coupling
Mingran Xu, Kei Yamamoto, Jorge Puebla, Korbinian Baumgaertl, Bivas Rana, Katsuya Miura, Hiromasa Takahashi, Dirk Grundler, Sadamichi Maekawa, Yoshichika Otani
Science Advances 6 (32) 2020年8月
DOI:
10.1126/sciadv.abb1724
ISSN:2375-2548
eISSN:2375-2548
-
Nonreciprocal surface acoustic wave propagation via magneto-rotation coupling
Mingran Xu, Kei Yamamoto, Jorge Puebla, Korbinian Baumgaertl, Bivas Rana, Katsuya Miura, Hiromasa Takahashi, Dirk Grundler, Sadamichi Maekawa, Yoshichika Otani
SCIENCE ADVANCES 6 (32) 2020年8月
DOI:
10.1126/sciadv.abb1724
ISSN:2375-2548
-
Enhancement of acoustic spin pumping by acoustic distributed Bragg reflector cavity
Yunyoung Hwang, Jorge Puebla, Mingran Xu, Aurelien Lagarrigue, Kouta Kondou, Yoshichika Otani
Applied Physics Letters 116 (25) 2020年6月22日
DOI:
10.1063/5.0011799
ISSN:0003-6951
-
Enhancement of acoustic spin pumping by acoustic distributed Bragg reflector cavity
Yunyoung Hwang, Jorge Puebla, Mingran Xu, Aurelien Lagarrigue, Kouta Kondou, Yoshichika Otani
APPLIED PHYSICS LETTERS 116 (25) 2020年6月
DOI:
10.1063/5.0011799
ISSN:0003-6951
eISSN:1077-3118
-
Acoustic ferromagnetic resonance and spin pumping induced by surface acoustic waves
Jorge Puebla, Mingran Xu, Bivas Rana, Kei Yamamoto, Sadamichi Maekawa, Yoshichika Otani
JOURNAL OF PHYSICS D-APPLIED PHYSICS 53 (26) 2020年6月
DOI:
10.1088/1361-6463/ab7efe
ISSN:0022-3727
eISSN:1361-6463
-
Creation of magnetic skyrmions by surface acoustic waves
Tomoyuki Yokouchi, Satoshi Sugimoto, Bivas Rana, Shinichiro Seki, Naoki Ogawa, Shinya Kasai, Yoshichika Otani
Nature Nanotechnology 15 (5) 361-366 2020年5月1日
出版者・発行元:
Nature Research
DOI:
10.1038/s41565-020-0661-1
ISSN:1748-3395 1748-3387
-
Electrical manipulation of a topological antiferromagnetic state
査読有り
Hanshen Tsai, Tomoya Higo, Kouta Kondou, Takuya Nomoto, Akito Sakai, Ayuko Kobayashi, Takafumi Nakano, Kay Yakushiji, Ryotaro Arita, Shinji Miwa, Yoshichika Otani, Satoru Nakatsuji
Nature 580 (7805) 608-613 2020年4月20日
出版者・発行元:
Springer Science and Business Media {LLC}
DOI:
10.1038/s41586-020-2211-2
ISSN:1476-4687 0028-0836
-
Acoustic ferromagnetic resonance and spin pumping induced by surface acoustic waves
Jorge Puebla, Mingran Xu, Bivas Rana, Kei Yamamoto, Sadamichi Maekawa, Yoshichika Otani
Journal of Physics D: Applied Physics 53 (26) 2020年4月
DOI:
10.1088/1361-6463/ab7efe
ISSN:0022-3727
eISSN:1361-6463
-
Magneto-optical Kerr effect in a non-collinear antiferromagnet Mn3Ge
Mingxing Wu, Hironari Isshiki, Taishi Chen, Tomoya Higo, Satoru Nakatsuji, YoshiChika Otani
APPLIED PHYSICS LETTERS 116 (13) 2020年3月
DOI:
10.1063/1.5143959
ISSN:0003-6951
eISSN:1077-3118
-
Evidence for spin swapping from modulation of transverse resistance in magnetic heterostructures with Rashba interface
査読有り
Heeman Kim, Shutaro Karube, Juan Borge, Junyeon Kim, Kouta Kondou, YoshiChika Otani
APPLIED PHYSICS LETTERS 116 (12) 2020年3月
DOI:
10.1063/1.5143955
ISSN:0003-6951
eISSN:1077-3118
-
Effect of sample size on anomalous Nernst effect in chiral antiferromagnetic Mn3Sn devices
Hideki Narita, Tomoya Higo, Muhammad Ikhlas, Satoru Nakatsuji, YoshiChika Otani
Applied Physics Letters 116 (7) 2020年2月18日
出版者・発行元:
American Institute of Physics Inc.
DOI:
10.1063/1.5126615
ISSN:0003-6951
-
Large nonlinear ferromagnetic resonance shift and strong magnon-magnon coupling in N i80 F e20 nanocross array
Adhikari, K., Sahoo, S., Mondal, A.K., Otani, Y., Barman, A.
Physical Review B 101 (5) 2020年
DOI:
10.1103/PhysRevB.101.054406
ISSN:2469-9969 2469-9950
-
Propagation dynamics of spin excitations along skyrmion strings
Seki, S., Garst, M., Waizner, J., Takagi, R., Khanh, N.D., Okamura, Y., Kondou, K., Kagawa, F., Otani, Y., Tokura, Y.
Nature Communications 11 (1) 2020年
DOI:
10.1038/s41467-019-14095-0
ISSN:2041-1723
-
Phase boundary exchange coupling in the mixed magnetic phase regime of a Pd-doped FeRh epilayer
Massey, J.R., Matsumoto, K., Strungaru, M., Temple, R.C., Higo, T., Kondou, K., Evans, R.F.L., Burnell, G., Chantrell, R.W., Otani, Y., Marrows, C.H.
Physical Review Materials 4 (2) 2020年
DOI:
10.1103/PhysRevMaterials.4.024403
ISSN:2475-9953
-
Electric-field control of interfacial in-plane magnetic anisotropy in CoFeB/MgO junctions
Deka, A., Rana, B., Anami, R., Miura, K., Takahashi, H., Otani, Y., Fukuma, Y.
Physical Review B 101 (17) 2020年
DOI:
10.1103/PhysRevB.101.174405
ISSN:2469-9969 2469-9950
-
Nonlinear Control of Damping Constant by Electric Field in Ultrathin Ferromagnetic Films
Rana, B., Akosa, C.A., Miura, K., Takahashi, H., Tatara, G., Otani, Y.
Physical Review Applied 14 (1) 2020年
DOI:
10.1103/PhysRevApplied.14.014037
ISSN:2331-7019
-
Structural and magnetic properties of Mn<inf>3</inf>Ge films with Pt and Ru seed layers
査読有り
A. Kobayashi, T. Higo, S. Nakatsuji, Yoshichika Otani
AIP Advances 10 (1) 2020年1月1日
DOI:
10.1063/1.5130522
ISSN:2158-3226
eISSN:2158-3226
-
Two-dimensional electron gas in a metal/amorphous oxide interface with spin-orbit interaction
Jose Manuel Flores-Camacho, Jorge Puebla, Florent Auvray, Alfonso Lastras-Martínez, Yoshichika Otani, Raul Eduardo Balderas-Navarro
Physical Review B 100 (23) 2019年12月24日
DOI:
10.1103/PhysRevB.100.235449
ISSN:2469-9950
eISSN:2469-9969
-
Two-dimensional electron gas in a metal/amorphous oxide interface with spin-orbit interaction
Jose Manuel Flores-Camacho, Jorge Puebla, Florent Auvray, Alfonso Lastras-Martinez, Yoshichika Otani, Raul Eduardo Balderas-Navarro
PHYSICAL REVIEW B 100 (23) 2019年12月
DOI:
10.1103/PhysRevB.100.235449
ISSN:2469-9950
eISSN:2469-9969
-
Photoinduced Rashba Spin-to-Charge Conversion via an Interfacial Unoccupied State.
国際誌
Jorge Puebla, Florent Auvray, Naoya Yamaguchi, Mingran Xu, Satria Zulkarnaen Bisri, Yoshihiro Iwasa, Fumiyuki Ishii, Yoshichika Otani
Physical review letters 122 (25) 256401-256401 2019年6月28日
DOI:
10.1103/PhysRevLett.122.256401
ISSN:1079-7114 0031-9007
-
Evaluation of spin diffusion length and spin Hall angle of the antiferromagnetic Weyl semimetal Mn3Sn
査読有り
P. K. Muduli, T. Higo, T. Nishikawa, D. Qu, H. Isshiki, K. Kondou, D. Nishio-Hamane, S. Nakatsuji, Yoshichika Otani
Physical Review B 99 (18) 2019年5月20日
DOI:
10.1103/PhysRevB.99.184425
ISSN:2469-9950
eISSN:2469-9969
-
Magnetic and magnetic inverse spin Hall effects in a non-collinear antiferromagnet (vol 565, pg 627, 2019)
査読有り
Kimata Motoi, Chen Hua, Kondou Kouta, Sugimoto Satoshi, Muduli Prasanta K, Ikhlas Muhammad, Omori Yasutomo, Tomita Takahiro, MacDonald Allan. H, Nakatsuji Satoru, Otani Yoshichika
NATURE 566 (7742) E4 2019年2月7日
DOI:
10.1038/s41586-019-0907-y
ISSN:0028-0836
-
Magnetic and magnetic inverse spin Hall effects in a non-collinear antiferromagnet
査読有り
Kimata Motoi, Chen Hua, Kondou Kouta, Sugimoto Satoshi, Muduli Prasanta K, Ikhlas Muhammad, Omori Yasutomo, Tomita Takahiro, MacDonald Allan H, Nakatsuji Satoru, Otani Yoshichika
NATURE 565 (7741) 627-+ 2019年1月31日
DOI:
10.1038/s41586-018-0853-0
ISSN:0028-0836
-
Relation between spin Hall effect and anomalous Hall effect in 3d ferromagnetic metals
査読有り
Yasutomo Omori, Edurne Sagasta, Yasuhiro Niimi, Martin Gradhand, Luis E. Hueso, Fèlix Casanova, YoshiChika Otani
Physical Review B 99 (1) 014403-014403 2019年1月3日
DOI:
10.1103/physrevb.99.014403
ISSN:2469-9950
eISSN:2469-9969
-
Shape dependent high frequency spin-wave dynamics in nanoscale magnonic crystals
De, A., Mondal, S., Choudhury, S., Sahoo, S., Majumder, S., Barman, S., Otani, Y., Barman, A.
Journal of Magnetism and Magnetic Materials 487 2019年
DOI:
10.1016/j.jmmm.2019.165263
ISSN:0304-8853
-
Nonlocal Spin Valves in Metallic Nanostructures
Yoshichika Otani
SPINTRONICS HANDBOOK: SPIN TRANSPORT AND MAGNETISM: NANOSCALE SPINTRONICS AND APPLICATIONS, VOL 3, EDITION 2019年
-
Electric field control of spin waves in ultrathin CoFeB films
Rana, B., Choudhury, S., Miura, K., Takahashi, H., Barman, A., Otani, Y.
Physical Review B 100 (22) 2019年
DOI:
10.1103/PhysRevB.100.224412
ISSN:2469-9969 2469-9950
-
Controlled evolution of spin waves in unconventional defective honeycomb antidot lattices
Choudhury, S., Barman, S., Otani, Y., Barman, A.
Journal of Magnetism and Magnetic Materials 489 2019年
DOI:
10.1016/j.jmmm.2019.165408
ISSN:0304-8853
-
Interfacial mechanism in the anomalous Hall effect of Co/Bi2 O3 bilayers
Sagasta, E., Borge, J., Esteban, L., Omori, Y., Gradhand, M., Otani, Y., Hueso, L.E., Casanova, F.
Physical Review B 100 (10) 2019年
DOI:
10.1103/PhysRevB.100.100407
ISSN:2469-9969 2469-9950
-
Anisotropic spin-wave dispersion in two-dimensional Ni80Fe20 diatomic nanodot array
De, A., Banerjee, C., Kumar Chaurasiya, A., Mandal, R., Otani, Y., Kumar Mitra, R., Barman, A.
Journal of Magnetism and Magnetic Materials 491 2019年
DOI:
10.1016/j.jmmm.2019.165557
ISSN:0304-8853
-
Anisotropic spin waves in two-dimensional triangular shaped bi-component magnonic crystal
Choudhury, S., Pan, S., Barman, S., Otani, Y., Barman, A.
Journal of Magnetism and Magnetic Materials 490 2019年
DOI:
10.1016/j.jmmm.2019.165484
ISSN:0304-8853
-
Enhanced spin-to-charge current conversion at metal/oxide interfaces by lowering the temperature
Hanshen Tsai, Kouta Kondou, Yoshichika Otani
Japanese Journal of Applied Physics 58 (11) 2019年
出版者・発行元:
Institute of Physics Publishing
DOI:
10.7567/1347-4065/ab4c15
ISSN:1347-4065 0021-4922
-
単分子膜で修飾された金属表面のスピン依存機能性
一色 弘成, 近藤 浩太, 瀧澤 誓, 下瀬 弘輝, 河辺 健志, 南谷 英美, 山口 直也, 石井 史之, 塩足 亮隼, 杉本 宜昭, 三輪 真嗣, 大谷 義近
日本物理学会講演概要集 74.2 (10) 865-865 2019年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.74.2.0_865
ISSN:1530-6992 1530-6984
eISSN:2189-0803
-
Clear variation of spin splitting by changing electron distribution at non-magnetic metal/Bi2O3 interfaces
Hanshen Tsai, Shutaro Karube, Kouta Kondou, Naoya Yamaguchi, Fumiyuki Ishii, Yoshichika Otani
Scientific Reports 8 (1) 2018年12月
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1038/s41598-018-23787-4
ISSN:2045-2322
eISSN:2045-2322
-
Anomalous Hall effect in thin films of the Weyl antiferromagnet Mn<inf>3</inf>Sn
査読有り
Tomoya Higo, Danru Qu, Yufan Li, C. L. Chien, Yoshichika Otani, Satoru Nakatsuji
Applied Physics Letters 113 (20) 2018年11月12日
DOI:
10.1063/1.5064697
ISSN:0003-6951
-
Efficient spin current generation and suppression of magnetic damping due to fast spin ejection from nonmagnetic metal/indium-tin-oxide interfaces
査読有り
Kondou Kouta, Tsai Hanshen, Isshiki Hironari, Otani YoshiChika
APL MATERIALS 6 (10) 2018年10月
DOI:
10.1063/1.5050848
ISSN:2166-532X
-
Spin accumulation at nonmagnetic interface induced by direct Rashba–Edelstein effect
Florent Auvray, Jorge Puebla, Mingran Xu, Bivas Rana, Daisuke Hashizume, Yoshichika Otani
Journal of Materials Science: Materials in Electronics 29 (18) 15664-15670 2018年9月1日
DOI:
10.1007/s10854-018-9162-5
ISSN:0957-4522
eISSN:1573-482X
-
Spin accumulation at nonmagnetic interface induced by direct Rashba-Edelstein effect
Florent Auvray, Jorge Puebla, Mingran Xu, Bivas Rana, Daisuke Hashizume, Yoshichika Otani
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS 29 (18) 15664-15670 2018年9月
DOI:
10.1007/s10854-018-9162-5
ISSN:0957-4522
eISSN:1573-482X
-
Detection of the interfacial exchange field at a ferromagnetic insulator-nonmagnetic metal interface with pure spin currents
査読有り
Muduli P. K, Kimata M, Omori Y, Wakamura T, Dash Saroj P, Otani YoshiChika
PHYSICAL REVIEW B 98 (2) 2018年7月17日
DOI:
10.1103/PhysRevB.98.024416
ISSN:2469-9950
eISSN:2469-9969
-
Direct current modulation of spin-Hall-induced spin torque ferromagnetic resonance in platinum/permalloy bilayer thin films
査読有り
Shigeyuki Hirayama, Seiji Mitani, Yoshichika Otani, Shinya Kasai
Japanese Journal of Applied Physics 57 (6) 2018年6月1日
出版者・発行元:
Japan Society of Applied Physics
DOI:
10.7567/JJAP.57.060301
ISSN:1347-4065 0021-4922
-
Inverse Edelstein effect induced by magnon-phonon coupling
Mingran Xu, Jorge Puebla, Florent Auvray, Bivas Rana, Kouta Kondou, Yoshichika Otani
Physical Review B 97 (18) 2018年5月10日
DOI:
10.1103/PhysRevB.97.180301
ISSN:2469-9950
eISSN:2469-9969
-
Inverse Edelstein effect induced by magnon-phonon coupling
Mingran Xu, Jorge Puebla, Florent Auvray, Bivas Rana, Kouta Kondou, Yoshichika Otani
PHYSICAL REVIEW B 97 (18) 2018年5月
DOI:
10.1103/PhysRevB.97.180301
ISSN:2469-9950
eISSN:2469-9969
-
Macroscopic Magnetization Control by Symmetry Breaking of Photoinduced Spin Reorientation with Intense Terahertz Magnetic Near Field
査読有り
Takayuki Kurihara, Hiroshi Watanabe, Makoto Nakajima, Shutaro Karube, Kenichi Oto, YoshiChika Otani, Tohru Suemoto
Physical Review Letters 120 (10) 2018年3月9日
DOI:
10.1103/PhysRevLett.120.107202
ISSN:1079-7114 0031-9007
eISSN:1079-7114
-
Voltage-Controlled Reconfigurable Spin-Wave Nanochannels and Logic Devices
Rana, B., Otani, Y.
Physical Review Applied 9 (1) 2018年
DOI:
10.1103/PhysRevApplied.9.014033
ISSN:2331-7019
-
Unveiling the mechanisms of the spin Hall effect in Ta
Sagasta, E., Omori, Y., V{\'e}lez, S., Llopis, R., Tollan, C., Chuvilin, A., Hueso, L.E., Gradhand, M., Otani, Y., Casanova, F.
Physical Review B 98 (6) 2018年
DOI:
10.1103/PhysRevB.98.060410
ISSN:2469-9969 2469-9950
-
Quantum materials for spin and charge conversion
Han, W., Otani, Y., Maekawa, S.
npj Quantum Materials 3 (1) 2018年
DOI:
10.1038/s41535-018-0100-9
ISSN:2397-4648
-
Field-controlled ultrafast magnetization dynamics in two-dimensional nanoscale ferromagnetic antidot arrays
De, A., Mondal, S., Sahoo, S., Barman, S., Otani, Y., Mitra, R.K., Barman, A.
Beilstein Journal of Nanotechnology 9 (1) 2018年
DOI:
10.3762/bjnano.9.104
ISSN:2190-4286
-
Influence of anisotropic dipolar interaction on the spin dynamics of Ni80Fe20 nanodot arrays arranged in honeycomb and octagonal lattices
Mondal, S., Barman, S., Choudhury, S., Otani, Y., Barman, A.
Journal of Magnetism and Magnetic Materials 458 2018年
DOI:
10.1016/j.jmmm.2018.03.003
ISSN:0304-8853
-
Large enhancement of the spin Hall effect in Mn metal by Sn doping
Qu, D., Higo, T., Nishikawa, T., Matsumoto, K., Kondou, K., Nishio-Hamane, D., Ishii, R., Muduli, P.K., Otani, Y., Nakatsuji, S.
Physical Review Materials 2 (10) 2018年
DOI:
10.1103/PhysRevMaterials.2.102001
ISSN:2475-9953
-
Tunable Angle-Dependent Magnetization Dynamics in Ni80Fe20 Nanocross Structures of Varying Size
Adhikari, K., Barman, S., Mandal, R., Otani, Y., Barman, A.
Physical Review Applied 10 (4) 2018年
DOI:
10.1103/PhysRevApplied.10.044010
ISSN:2331-7019
-
Magnetothermodynamic properties and anomalous magnetic phase transition in FeRh nanowires
Matsumoto, K., Kimata, M., Kondou, K., Temple, R.C., Marrows, C.H., Otani, Y.
IEEE Transactions on Magnetics 54 (11) 2018年
DOI:
10.1109/TMAG.2018.2832191
ISSN:0018-9464
-
Spin Relaxation Enhanced by Decorating Cu Surfaces with Lead (II) Phthalocyanine Molecules
Takizawa, S., Kondou, K., Isshiki, H., Shimose, K., Kawabe, T., Miwa, S., Otani, Y.
IEEE Transactions on Magnetics 54 (11) 2018年
DOI:
10.1109/TMAG.2018.2846364
ISSN:0018-9464
-
Active Control of Mode Crossover and Mode Hopping of Spin Waves in a Ferromagnetic Antidot Lattice
Choudhury, S., Majumder, S., Barman, S., Otani, Y., Barman, A.
Physical Review Applied 10 (6) 2018年
DOI:
10.1103/PhysRevApplied.10.064044
ISSN:2331-7019
-
Anomalous modulation of spin torque-induced ferromagnetic resonance caused by direct currents in permalloy/platinum bilayer thin films
査読有り
Shigeyuki Hirayama, Seiji Mitani, YoshiChika Otani, Shinya Kasai
APPLIED PHYSICS EXPRESS 11 (1) 2018年1月
DOI:
10.7567/APEX.11.013002
ISSN:1882-0778
eISSN:1882-0786
-
Large anomalous Nernst effect at room temperature in a chiral antiferromagnet
Muhammad Ikhlas, Takahiro Tomita, Takashi Koretsune, Michi-To Suzuki, Daisuke Nishio-Hamane, Ryotaro Arita, Yoshichika Otani, Satoru Nakatsuji
NATURE PHYSICS 13 (11) 1085-+ 2017年11月
DOI:
10.1038/NPHYS4181
ISSN:1745-2473
eISSN:1745-2481
-
Anomalous Nernst effect in a microfabricated thermoelectric element made of chiral antiferromagnet Mn3Sn
査読有り
Hideki Narita, Muhammad Ikhlas, Motoi Kimata, Agustinus Agung Nugroho, Satoru Nakatsuji, YoshiChika Otani
APPLIED PHYSICS LETTERS 111 (20) 1-5 2017年11月
DOI:
10.1063/1.5000815
ISSN:0003-6951
eISSN:1077-3118
-
Evaluation of bulk-interface contributions to Edelstein magnetoresistance at metal/oxide interfaces
査読有り
Junyeon Kim, Yan-Ting Chen, Shutaro Karube, Saburo Takahashi, Kouta Kondou, Gen Tatara, YoshiChika Otani
PHYSICAL REVIEW B 96 (14) 2017年10月
DOI:
10.1103/PhysRevB.96.140409
ISSN:2469-9950
eISSN:2469-9969
-
Investigation of magnetization dynamics in 2D Ni80Fe20 diatomic nanodot arrays
査読有り
Anulekha De, Sucheta Mondal, Chandrima Banerjee, Avinash K. Chaurasiya, Ruma Mandal, Yoshichika Otani, Rajib K. Mitra, Anjan Barman
JOURNAL OF PHYSICS D-APPLIED PHYSICS 50 (38) 2017年9月
DOI:
10.1088/1361-6463/aa7ec7
ISSN:0022-3727
eISSN:1361-6463
-
Spin conversion on the nanoscale
査読有り
YoshiChika Otani, Masashi Shiraishi, Akira Oiwa, Eiji Saitoh, Shuichi Murakami
NATURE PHYSICS 13 (9) 829-832 2017年9月
DOI:
10.1038/NPHYS4192
ISSN:1745-2473
eISSN:1745-2481
-
Direct optical observation of spin accumulation at nonmagnetic metal/oxide interface
Jorge Puebla, Florent Auvray, Mingran Xu, Bivas Rana, Antoine Albouy, Hanshen Tsai, Kouta Kondou, Gen Tatara, Yoshichika Otani
Applied Physics Letters 111 (9) 2017年8月28日
DOI:
10.1063/1.4990113
ISSN:0003-6951
-
Spin diffusion length of Permalloy using spin absorption in lateral spin valves
Edurne Sagasta, Yasutomo Omori, Miren Isasa, Yoshichika Otani, Luis E. Hueso, Fèlix Casanova
Applied Physics Letters 111 (8) 2017年8月21日
出版者・発行元:
American Institute of Physics Inc.
DOI:
10.1063/1.4990652
ISSN:0003-6951
-
Direct optical observation of spin accumulation at nonmagnetic metal/oxide interface
Jorge Puebla, Florent Auvray, Mingran Xu, Bivas Rana, Antoine Albouy, Hanshen Tsai, Kouta Kondou, Gen Tatara, Yoshichika Otani
APPLIED PHYSICS LETTERS 111 (9) 2017年8月
DOI:
10.1063/1.4990113
ISSN:0003-6951
eISSN:1077-3118
-
Spin pumping due to spin waves in magnetic vortex structure
Hasegawa Norinobu, Kondou Kouta, Kimata Motoi, Otani YoshiChika
Appl. Phys. Express 10 (5) 53002-53002 2017年4月27日
出版者・発行元:
Institute of Physics
DOI:
10.7567/APEX.10.053002
ISSN:1882-0778
-
Spin Conversion Phenomena in Spintronics
Yoshichika Otani
IEEE Transactions on Magnetics 2017年
-
Efficient Modulation of Spin Waves in Two-Dimensional Octagonal Magnonic Crystal
Choudhury, S., Barman, S., Otani, Y., Barman, A.
ACS Nano 11 (9) 2017年
DOI:
10.1021/acsnano.7b02872
ISSN:1936-086X 1936-0851
-
Current-Nonlinear Hall Effect and Spin-Orbit Torque Magnetization Switching in a Magnetic Topological Insulator
Yasuda, K., Tsukazaki, A., Yoshimi, R., Kondou, K., Takahashi, K.S., Otani, Y., Kawasaki, M., Tokura, Y.
Physical Review Letters 119 (13) 2017年
DOI:
10.1103/PhysRevLett.119.137204
ISSN:1079-7114 0031-9007
-
The dynamics of magnetic vortices and skyrmions
Antos, R., Otani, Y.
Spin Current 2017年
DOI:
10.1093/oso/9780198787075.003.0022
-
Magnetization switching due to nonlocal spin injection
Kimura, T., Otani, Y.
Spin Current 2017年
DOI:
10.1093/oso/9780198787075.003.0021
-
Bias field tunable magnetic configuration and magnetization dynamics in Ni80Fe20 nano-cross structures with varying arm length
Adhikari, K., Choudhury, S., Mandal, R., Barman, S., Otani, Y., Barman, A.
Journal of Applied Physics 121 (4) 2017年
DOI:
10.1063/1.4974886
ISSN:1089-7550 0021-8979
-
Effect of Magnetic Fluctuations on Spin Current
査読有り
Yasuhiro Niimi, Dahai Wei, YoshiChika Otani
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 (1) 011004-011004 2017年1月
DOI:
10.7566/JPSJ.86.011004
ISSN:0031-9015
-
High output voltage of magnetic tunnel junctions with a Cu(In0.8Ga0.2)Se-2 semiconducting barrier with a low resistance-area product
査読有り
Koki Mukaiyama, Shinya Kasai, Yukiko K. Takahashi, Kouta Kondou, Yoshichika Otani, Seiji Mitani, Kazuhiro Hono
APPLIED PHYSICS EXPRESS 10 (1) 2017年1月
DOI:
10.7567/APEX.10.013008
ISSN:1882-0778
eISSN:1882-0786
-
Important role of magnetization precession angle measurement in inverse spin Hall effect induced by spin pumping
査読有り
Surbhi Gupta, Rohit Medwal, Daichi Kodama, Kouta Kondou, YoshiChika Otani, Yasuhiro Fukuma
APPLIED PHYSICS LETTERS 110 (2) 2017年1月
DOI:
10.1063/1.4973704
ISSN:0003-6951
eISSN:1077-3118
-
Tuning the spin Hall effect of Pt from the moderately dirty to the superclean regime
査読有り
Edurne Sagasta, Yasutomo Omori, Miren Isasa, Martin Gradhand, Luis E. Hueso, Yasuhiro Niimi, YoshiChika Otani, Felix Casanova
PHYSICAL REVIEW B 94 (6) 060412(R)-060412(R) 2016年8月
DOI:
10.1103/PhysRevB.94.060412
ISSN:2469-9950
eISSN:2469-9969
-
Spin mixing conductance in Cu–Ir dilute alloys
Takizawa Sei, Kimata Motoi, Omori Yasutomo, Niimi Yasuhiro, Otani YoshiChika
Appl. Phys. Express 9 (6) 63009-63009 2016年5月20日
出版者・発行元:
Institute of Physics
DOI:
10.7567/APEX.9.063009
ISSN:1882-0778
-
Experimental observation of spin-to-charge current conversion at non-magnetic metal/Bi2O3 interfaces
査読有り
Shutaro Karube, Kouta Kondou, YoshiChika Otani
APPLIED PHYSICS EXPRESS 9 (3) 2016年3月
DOI:
10.7567/APEX.9.033001
ISSN:1882-0778
eISSN:1882-0786
-
Influence of inverse spin Hall effect in spin-torque ferromagnetic resonance measurements
査読有り
Kouta Kondou, Hiroaki Sukegawa, Shinya Kasai, Seiji Mitani, Yasuhiro Niimi, YoshiChika Otani
APPLIED PHYSICS EXPRESS 9 (2) 2016年2月
DOI:
10.7567/APEX.9.023002
ISSN:1882-0778
eISSN:1882-0786
-
21pBH-5 ErFeO_3のTHz誘起スピン再配列相転移初期過程におけるドメイン生成メカニズム
栗原 貴之, 渡邊 浩, 軽部 修太郎, 音 賢一, 大谷 義近, 中嶋 誠, 末元 徹
日本物理学会講演概要集 71 1540-1540 2016年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.71.1.0_1540
ISSN:2189-079X
-
Transition from strongly collective to completely isolated ultrafast magnetization dynamics in two-dimensional hexagonal arrays of nanodots with varying inter-dot separation
Mondal, S., Choudhury, S., Barman, S., Otani, Y., Barman, A.
RSC Advances 6 (111) 2016年
DOI:
10.1039/c6ra21028g
ISSN:2046-2069
-
Observation of anisotropic energy transfer in magnetically coupled magnetic vortex pair
Hasegawa, N., Sugimoto, S., Kumar, D., Barman, S., Barman, A., Kondou, K., Otani, Y.
Applied Physics Letters 108 (24) 2016年
DOI:
10.1063/1.4953600
ISSN:0003-6951
-
Large magnetoresistance in Heusler-alloy-based epitaxial magnetic junctions with semiconducting Cu(In0.8Ga0.2)Se2 spacer
Kasai, S., Takahashi, Y.K., Cheng, P.-H., Ikhtiar, Ohkubo, T., Kondou, K., Otani, Y., Mitani, S., Hono, K.
Applied Physics Letters 109 (3) 2016年
DOI:
10.1063/1.4959144
ISSN:0003-6951
-
Optimization of spin injection and spin detection in lateral nanostructures by geometrical means
Stejskal, O., Hamrle, J., Pi?tora, J., Otani, Y.
Journal of Magnetism and Magnetic Materials 414 2016年
DOI:
10.1016/j.jmmm.2016.04.051
ISSN:0304-8853
-
Magnetochiral nonreciprocity of volume spin wave propagation in chiral-lattice ferromagnets
Seki, S., Okamura, Y., Kondou, K., Shibata, K., Kubota, M., Takagi, R., Kagawa, F., Kawasaki, M., Tatara, G., Otani, Y., Tokura, Y.
Physical Review B 93 (23) 2016年
DOI:
10.1103/PhysRevB.93.235131
ISSN:2469-9969 2469-9950
-
Spin-current-driven thermoelectric generation based on interfacial spin-orbit coupling
Yagmur, A., Karube, S., Uchida, K., Kondou, K., Iguchi, R., Kikkawa, T., Otani, Y., Saitoh, E.
Applied Physics Letters 108 (24) 2016年
DOI:
10.1063/1.4953879
ISSN:0003-6951
-
Shape- and Interface-Induced Control of Spin Dynamics of Two-Dimensional Bicomponent Magnonic Crystals
Choudhury, S., Saha, S., Mandal, R., Barman, S., Otani, Y., Barman, A.
ACS Applied Materials and Interfaces 8 (28) 2016年
DOI:
10.1021/acsami.6b04011
ISSN:1944-8252 1944-8244
-
Fermi-level-dependent charge-to-spin current conversion by Dirac surface states of topological insulators
Kondou, K., Yoshimi, R., Tsukazaki, A., Fukuma, Y., Matsuno, J., Takahashi, K.S., Kawasaki, M., Tokura, Y., Otani, Y.
Nature Physics 12 (11) 2016年
DOI:
10.1038/nphys3833
ISSN:1745-2481 1745-2473
-
カイラル反強磁性体Mn3Snにおける回転磁場中の異常ホール効果と磁気抵抗
冨田 崇弘, Muhammad Ikhlas, 西川 尚, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 990-990 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_990
-
19pPSB-24 CuIr希薄合金のスピンミキシング伝導度
瀧澤 誓, 木俣 基, 新見 康洋, 大谷 義近
日本物理学会講演概要集 71 1150-1150 2016年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.71.1.0_1150
ISSN:2189-079X
-
19pPSB-21 バルク単結晶を用いたスピン注入素子の作製
木俣 基, 内田 悠介, 大森 康智, 清原 直樹, Ikhlas Muhammad, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 1147-1147 2016年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.71.1.0_1147
ISSN:2189-079X
-
カイラル反強磁性体における異常ネルンスト効果
成田 秀樹, 吉川 貴史, Ikhlas M., 木俣 基, 内田 健一, 齊藤 英治, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 725-725 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_725
-
19pPSB-32 フラストレートした反強磁性体NiS_2における電気伝導物性のサイズ効果
内田 悠介, 木俣 基, 肥後 友也, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 1158-1158 2016年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.71.1.0_1158
ISSN:2189-079X
-
19pPSB-25 微細化したFeRh合金薄膜の磁気構造と伝導特性
松本 健太, 木俣 基, 谷内 敏之, 辛 埴, Temple R., Marrows C. H., 大谷 義近
日本物理学会講演概要集 71 1151-1151 2016年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.71.1.0_1151
ISSN:2189-079X
-
Magnetoresistance induced by Edelstein effect at Bi2O3/Cu interface
Kim Junyeon, Karube Shutaro, Chen Yan-Ting, Kondou Kouta, Tatara Gen, Otani Yoshichika
日本物理学会講演概要集 71 917-917 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_917
-
導電性有機薄膜への電気的スピン注入
瀧澤 誓, 大森 康智, 木俣 基, 大谷 義近
日本物理学会講演概要集 71 884-884 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_884
-
Materials dependence of spin-to-charge current conversion at non-magnetic metal/Bi2O3 interface
Tsai Hanshen, 近藤 浩太, 軽部 修太郎, 大谷 義近
日本物理学会講演概要集 71 885-885 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_885
-
カイラル反強磁性体Mn3Snの異常ホール効果に誘起されるスピン蓄積
木俣 基, 大森 康智, 吉田 拓, 内田 悠介, Ikhlas Muhammad, 清原 直樹, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 912-912 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_912
-
Large Anomalous Nernst Effect in Non-collinear Antiferromagnets Mn3Z (Z=Sn, Ge)
Ikhlas Muhammad, Tomita Takahiro, Nakatsuji Satoru, Otani Yoshichika
日本物理学会講演概要集 71 991-991 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_991
-
Pd添加FeRh合金薄膜の作製と物性評価
松本 健太, 木俣 基, Temple R. C., Marrows C. H., 谷内 敏之, 辛 殖, 大谷 義近
日本物理学会講演概要集 71 982-982 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_982
-
Cd2Os2O7微小単結晶における電流による磁壁の制御
廣瀬 陽代, 木俣 基, 内田 悠介, 大谷 義近, 廣井 善二
日本物理学会講演概要集 71 1976-1976 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_1976
-
反強磁性体NiS2の微細化に伴う電気伝導物性のサイズ効果
内田 悠介, 木俣 基, 肥後 友也, 中辻 知, 大谷 義近
日本物理学会講演概要集 71 726-726 2016年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.71.2.0_726
-
Reciprocal spin Hall effects in conductors with strong spin-orbit coupling: a review
査読有り
Yasuhiro Niimi, YoshiChika Otani
REPORTS ON PROGRESS IN PHYSICS 78 (12) 124501-124501 2015年12月
DOI:
10.1088/0034-4885/78/12/124501
ISSN:0034-4885
eISSN:1361-6633
-
Spin relaxation mechanism in a highly doped organic polymer film
Motoi Kimata, Daisuke Nozaki, Yasuhiro Niimi, Hiroyuki Tajima, Yoshichika Otani
Physical Review B - Condensed Matter and Materials Physics 91 (22) 2015年6月17日
DOI:
10.1103/PhysRevB.91.224422
ISSN:1098-0121
eISSN:1550-235X
-
Selective mode excitation in three-chained magnetic vortices
査読有り
Norinobu Hasegawa, Satoshi Sugimoto, Hiroaki Fujimori, Kouta Kondou, Yasuhiro Niimi, YoshiChika Otani
APPLIED PHYSICS EXPRESS 8 (6) 2015年6月
DOI:
10.7567/APEX.8.063005
ISSN:1882-0778
eISSN:1882-0786
-
Spin injection into superconductors and quasi-particle mediated spin Hall effects
Yoshichika Otani
Ieee Magnetics Conference (intermag) 2015年
DOI:
10.1109/INTMAG.2015.7156645
-
Tunable configurational anisotropy in collective magnetization dynamics of Ni80Fe20 nanodot arrays with varying dot shapes
Mahato, B.K., Choudhury, S., Mandal, R., Barman, S., Otani, Y., Barman, A.
Journal of Applied Physics 117 (21) 2015年
DOI:
10.1063/1.4921976
ISSN:1089-7550 0021-8979
-
Strong Suppression of the Spin Hall Effect in the Spin Glass State
Niimi, Y., Kimata, M., Omori, Y., Gu, B., Ziman, T., Maekawa, S., Fert, A., Otani, Y.
Physical Review Letters 115 (19) 2015年
DOI:
10.1103/PhysRevLett.115.196602
ISSN:1079-7114 0031-9007
-
Spin transport in carbon nanotubes and graphene: Experiments and theory
Anane, A., Dlubak, B., Idzuchi, H., Jaffres, H., Martin, M.-B., Otani, Y., Seneor, P., Fert, A.
Handbook of Spintronics 2015年
DOI:
10.1007/978-94-007-6892-5_27
-
Tunable picosecond spin dynamics in two dimensional ferromagnetic nanodot arrays with varying lattice symmetry
Saha, S., Barman, S., Sugimoto, S., Otani, Y., Barman, A.
RSC Advances 5 (43) 2015年
DOI:
10.1039/c5ra02543e
ISSN:2046-2069
-
Tunable spin wave spectra in two-dimensional Ni80Fe20 antidot lattices with varying lattice symmetry
Mandal, R., Barman, S., Saha, S., Otani, Y., Barman, A.
Journal of Applied Physics 118 (5) 2015年
DOI:
10.1063/1.4928082
ISSN:1089-7550 0021-8979
-
All-optical investigation of tunable picosecond magnetization dynamics in ferromagnetic nanostripes with a width down to 50 nm
Saha, S., Barman, S., Otani, Y., Barman, A.
Nanoscale 7 (43) 2015年
DOI:
10.1039/c5nr05634a
ISSN:2040-3372 2040-3364
-
Realization of a micrometre-scale spin-wave interferometer
Rousseau, O., Rana, B., Anami, R., Yamada, M., Miura, K., Ogawa, S., Otani, Y.
Scientific Reports 5 2015年
DOI:
10.1038/srep09873
ISSN:2045-2322
-
Revisiting the measurement of the spin relaxation time in graphene-based devices
Idzuchi, H., Fert, A., Otani, Y.
Physical Review B - Condensed Matter and Materials Physics 91 (24) 2015年
DOI:
10.1103/PhysRevB.91.241407
ISSN:1550-235X 1098-0121
-
Crossover between spin swapping and Hall effect in disordered systems
Saidaoui, H.B., Otani, Y., Manchon, A.
Physical Review B - Condensed Matter and Materials Physics 92 (2) 2015年
DOI:
10.1103/PhysRevB.92.024417
ISSN:1550-235X 1098-0121
-
Spin relaxation characteristics in Ag nanowire covered with various oxides
Karube, S., Idzuchi, H., Kondou, K., Fukuma, Y., Otani, Y.
Applied Physics Letters 107 (12) 2015年
DOI:
10.1063/1.4931697
ISSN:0003-6951
-
Quasiparticle-mediated spin Hall effect in a superconductor
Wakamura, T., Akaike, H., Omori, Y., Niimi, Y., Takahashi, S., Fujimaki, A., Maekawa, S., Otani, Y.
Nature Materials 14 (7) 2015年
DOI:
10.1038/nmat4276
ISSN:1476-4660 1476-1122
-
17pCG-1 Mn 系酸化物を用いたスピン流生成
近藤 浩太, 中村 優男, 井土 宏, 松野 丈夫, 福間 康裕, 川崎 雅司, 十倉 好紀, 大谷 義近
日本物理学会講演概要集 70 881-881 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_881
ISSN:2189-079X
-
17aCG-5 キラルな強磁性絶縁体Cu_2OSeO_3におけるスピン波スピン流の非相反伝播特性
関 真一郎, 岡村 嘉大, 近藤 浩太, 柴田 基洋, 久保田 将司, 高木 里奈, 賀川 史敬, 川崎 雅司, 多々良 源, 大谷 義近, 十倉 好紀
日本物理学会講演概要集 70 857-857 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_857
ISSN:2189-079X
-
17aCG-8 非磁性金属/ Bi_2O_3 界面における巨大スピン緩和の観測
軽部 修太郎, 井土 宏, 近藤 浩太, 福間 康裕, 大谷 義近
日本物理学会講演概要集 70 860-860 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_860
ISSN:2189-079X
-
18aCM-9 3d EuNiGe_3における異方的異常ホール効果
木俣 基, 大森 康智, 瀧澤 誓, 赤嶺 拡, 安次富 洋介, 辺土 正人, 仲間 隆男, 大貫 惇睦, 大谷 義近
日本物理学会講演概要集 70 925-925 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_925
ISSN:2189-079X
-
21aAD-5 スピンポンピング法によるCuIr希薄合金の逆スピンホール効果測定
瀧澤 誓, 大森 康智, 若村 太郎, 木俣 基, 新見 康洋, 大谷 義近
日本物理学会講演概要集 70 958-958 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.1.0_958
ISSN:2189-079X
-
21pPSA-14 伝導電子スピン流の電子スピン共鳴
木俣 基, 新見 康洋, 大谷 義近
日本物理学会講演概要集 70 1087-1087 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.1.0_1087
ISSN:2189-079X
-
16pPSA-24 非共面スピン構造を有する反強磁性体における電気伝導物性のサイズ効果
内田 悠介, 木俣 基, 肥後 友也, 中辻 知, 大谷 義近
日本物理学会講演概要集 70 836-836 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_836
ISSN:2189-079X
-
16pPSA-15 Magnetic property of ultrathin EuS films
Muduli P. K., Wakamura Taro, Kimata Motoi, Otani Yoshichika
日本物理学会講演概要集 70 827-827 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_827
ISSN:2189-079X
-
16pPSA-13 微細化したFeRh 合金薄膜の磁気相転移点近傍における電気伝導特性
松本 健太, 木俣 基, 谷内 敏之, 辛 埴, Temple R., Marrows C. H., 大谷 義近
日本物理学会講演概要集 70 825-825 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_825
ISSN:2189-079X
-
16pPSA-37 垂直磁場を用いた磁気渦スピン波モードの変調
長谷川 徳信, 近藤 浩太, 大谷 義近
日本物理学会講演概要集 70 849-849 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.2.0_849
ISSN:2189-079X
-
21pPSA-19 異種強磁性へテロ構造におけるスピンポンピング
長谷川 徳信, 瀧澤 誓, 近藤 浩太, 木俣 基, 大谷 義近
日本物理学会講演概要集 70 1092-1092 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.1.0_1092
ISSN:2189-079X
-
21pPSA-10 非磁性金属/Bi_2O_3界面誘起スピン流-電流変換のBi_2O_3膜厚依存性
軽部 修太郎, 近藤 浩太, 福間 康裕, 大谷 義近
日本物理学会講演概要集 70 1083-1083 2015年
出版者・発行元:
一般社団法人日本物理学会
DOI:
10.11316/jpsgaiyo.70.1.0_1083
ISSN:2189-079X
-
Critical exponents and domain structures of magnetic semiconductor EuS and Gd-doped EuS films near Curie temperature
Hiroshi Idzuchi, Yasuhiro Fukuma, Hyun Soon Park, Tsuyoshi Matsuda, Toshiaki Tanigaki, Shinji Aizawa, Manabu Shirai, Daisuke Shindo, YoshiChika Otani
APPLIED PHYSICS EXPRESS 7 (11) 113002-113002 2014年11月
DOI:
10.7567/APEX.7.113002
ISSN:1882-0778
eISSN:1882-0786
-
The 2014 Magnetism Roadmap
査読有り
Robert L. Stamps, Stephan Breitkreutz, Johan Akerman, Andrii V. Chumak, YoshiChika Otani, Gerrit E. W. Bauer, Jan-Ulrich Thiele, Martin Bowen, Sara A. Majetich, Mathias Klaeui, Ioan Lucian Prejbeanu, Bernard Dieny, Nora M. Dempsey, Burkard Hillebrands
JOURNAL OF PHYSICS D-APPLIED PHYSICS 47 (33) 333001-1-333001-28 2014年8月
DOI:
10.1088/0022-3727/47/33/333001
ISSN:0022-3727
eISSN:1361-6463
-
Modulation of effective damping constant using spin Hall effect
Shinya Kasai, Kouta Kondou, Hiroaki Sukegawa, Seiji Mitani, Kazuhito Tsukagoshi, Yoshichika Otani
APPLIED PHYSICS LETTERS 104 (9) 2014年3月
DOI:
10.1063/1.4867649
ISSN:0003-6951
eISSN:1077-3118
-
Detection of a symmetric circular gyration of the vortex core via the second-order harmonic magnetoresistance oscillation
査読有り
Satoshi Sugimoto, Norinobu Hasegawa, Yasuhiro Niimi, Yasuhiro Fukuma, Shinya Kasai, YoshiChika Otani
APPLIED PHYSICS EXPRESS 7 (2) 023006-023006 2014年2月
DOI:
10.7567/APEX.7.023006
ISSN:1882-0778
eISSN:1882-0786
-
Width dependent transition of quantized spin-wave modes in Ni80Fe20 square nanorings
Banerjee, C., Saha, S., Barman, S., Rousseau, O., Otani, Y., Barman, A.
Journal of Applied Physics 116 (16) 2014年
DOI:
10.1063/1.4900616
ISSN:1089-7550 0021-8979
-
Effect of anisotropic spin absorption on the Hanle effect in lateral spin valves
Idzuchi, H., Fukuma, Y., Takahashi, S., Maekawa, S., Otani, Y.
Physical Review B - Condensed Matter and Materials Physics 89 (8) 2014年
DOI:
10.1103/PhysRevB.89.081308
ISSN:1098-0121 1550-235X
-
Thickness dependence of spin torque ferromagnetic resonance in Co 75Fe25/Pt bilayer films
Ganguly, A., Kondou, K., Sukegawa, H., Mitani, S., Kasai, S., Niimi, Y., Otani, Y., Barman, A.
Applied Physics Letters 104 (7) 2014年
DOI:
10.1063/1.4865425
ISSN:0003-6951
-
Propagation of nonlinearly generated harmonic spin waves in microscopic stripes
Rousseau, O., Yamada, M., Miura, K., Ogawa, S., Otani, Y.
Journal of Applied Physics 115 (5) 2014年
DOI:
10.1063/1.4864480
ISSN:1089-7550 0021-8979
-
Tunable spin wave dynamics in two-dimensional Ni80Fe20 nanodot lattices by varying dot shape
Mahato, B.K., Rana, B., Kumar, D., Barman, S., Sugimoto, S., Otani, Y., Barman, A.
Applied Physics Letters 105 (1) 2014年
DOI:
10.1063/1.4890088
ISSN:0003-6951
-
Inverse spin Hall effect in a closed loop circuit
Omori, Y., Auvray, F., Wakamura, T., Niimi, Y., Fert, A., Otani, Y.
Applied Physics Letters 104 (24) 2014年
DOI:
10.1063/1.4884520
ISSN:0003-6951
-
Extrinsic spin Hall effects measured with lateral spin valve structures
Niimi, Y., Suzuki, H., Kawanishi, Y., Omori, Y., Valet, T., Fert, A., Otani, Y.
Physical Review B - Condensed Matter and Materials Physics 89 (5) 2014年
DOI:
10.1103/PhysRevB.89.054401
ISSN:1550-235X 1098-0121
-
Detection of a symmetric circular gyration of the vortex core via the second order harmonic magnetoresistance oscillation (vol 7, 023006, 2014)
Yoshichika Otani
Applied Physics Express 2014年
DOI:
10.7567/APEX.7.039202
-
Spin Injection into a Superconductor with Strong Spin-Orbit Coupling
査読有り
T. Wakamura, N. Hasegawa, K. Ohnishi, Y. Niimi, YoshiChika Otani
PHYSICAL REVIEW LETTERS 112 (3) 036602-036602 2014年1月
DOI:
10.1103/PhysRevLett.112.036602
ISSN:0031-9007
eISSN:1079-7114
-
5d iridium oxide as a material for spin-current detection
査読有り
Kohei Fujiwara, Yasuhiro Fukuma, Jobu Matsuno, Hiroshi Idzuchi, Yasuhiro Niimi, YoshiChika Otani, Hidenori Takagi
NATURE COMMUNICATIONS 4 2893-2893 2013年12月
DOI:
10.1038/ncomms3893
ISSN:2041-1723
-
Experimental verification of comparability between spin-orbit and spin-diffusion lengths
査読有り
Yasuhiro Niimi, Dahai Wei, Hiroshi Idzuchi, Taro Wakamura, Takeo Kato, Yoshichika Otani
Physical Review Letters 110 (1) 016805-016805 2013年1月3日
DOI:
10.1103/PhysRevLett.110.016805
ISSN:0031-9007 1079-7114
-
Erratum: Spin injection properties in trilayer graphene lateral spin valves (Applied Physics Letters (2013) 102 (033105))
Liu, Y.P., Idzuchi, H., Fukuma, Y., Rousseau, O., Otani, Y., Lew, W.S.
Applied Physics Letters 102 (7) 2013年
DOI:
10.1063/1.4792318
ISSN:0003-6951
-
Spin injection properties in trilayer graphene lateral spin valves
Liu, Y.P., Idzuchi, H., Fukuma, Y., Rousseau, O., Otani, Y., Lew, W.S.
Applied Physics Letters 102 (3) 2013年
DOI:
10.1063/1.4776699
ISSN:0003-6951
-
Configurational anisotropic spin waves in cross-shaped Ni 80Fe20 nanoelements
Mahato, B.K., Rana, B., Mandal, R., Kumar, D., Barman, S., Fukuma, Y., Otani, Y., Barman, A.
Applied Physics Letters 102 (19) 2013年
DOI:
10.1063/1.4804990
ISSN:0003-6951
-
Tunable magnonic spectra in two-dimensional magnonic crystals with variable lattice symmetry
Saha, S., Mandal, R., Barman, S., Kumar, D., Rana, B., Fukuma, Y., Sugimoto, S., Otani, Y., Barman, A.
Advanced Functional Materials 23 (19) 2013年
DOI:
10.1002/adfm.201202545
ISSN:1616-301X 1616-3028
-
Impact of interface properties on spin accumulation in dual-injection lateral spin valves
Idzuchi, H., Karube, S., Fukuma, Y., Aoki, T., Otani, Y.
Applied Physics Letters 103 (16) 2013年
DOI:
10.1063/1.4824897
ISSN:0003-6951
-
Nonlinear motion of magnetic vortex cores during fast magnetic pulses
査読有り
Keiki Fukumoto, Kuniaki Arai, Takashi Kimura, Yoshichika Otani, Toyohiko Kinoshita
PHYSICAL REVIEW B 85 (13) 2012年4月
DOI:
10.1103/PhysRevB.85.134414
ISSN:2469-9950
eISSN:2469-9969
-
Nonlocal Spin Valves in Metallic Nanostructures
Yoshichika Otani
Handbook of Spin Transport and Magnetism 2012年
DOI:
10.1201/B11086-38
-
Giant spin hall effect induced by skew scattering from bismuth impurities inside thin film CuBi alloys
Niimi, Y., Kawanishi, Y., Wei, D.H., Deranlot, C., Yang, H.X., Chshiev, M., Valet, T., Fert, A., Otani, Y.
Physical Review Letters 109 (15) 2012年
DOI:
10.1103/PhysRevLett.109.156602
ISSN:0031-9007 1079-7114
-
PERFECT ALLOYS for SPIN HALL CURRENT-INDUCED MAGNETIZATION SWITCHING
Gradhand, M., Fedorov, D.V., Zahn, P., Mertig, I., Otani, Y., Niimi, Y., Vila, L., Fert, A.
SPIN 2 (2) 2012年
DOI:
10.1142/S2010324712500105
ISSN:2010-3255 2010-3247
-
Spin relaxation mechanism in silver nanowires covered with MgO protection layer
Idzuchi, H., Fukuma, Y., Wang, L., Otani, Y.
Applied Physics Letters 101 (2) 2012年
DOI:
10.1063/1.4737001
ISSN:0003-6951
-
The spin Hall effect as a probe of nonlinear spin fluctuations
Wei, D.H., Niimi, Y., Gu, B., Ziman, T., Maekawa, S., Otani, Y.
Nature Communications 3 2012年
DOI:
10.1038/ncomms2063
ISSN:2041-1723
-
Optically induced tunable magnetization dynamics in nanoscale Co antidot lattices
Mandal, R., Saha, S., Kumar, D., Barman, S., Pal, S., Das, K., Raychaudhuri, A.K., Fukuma, Y., Otani, Y., Barman, A.
ACS Nano 6 (4) 2012年
DOI:
10.1021/nn300421c
ISSN:1936-0851 1936-086X
-
Anisotropy in collective precessional dynamics in arrays of Ni 80Fe 20 nanoelements
Rana, B., Kumar, D., Barman, S., Pal, S., Mandal, R., Fukuma, Y., Otani, Y., Sugimoto, S., Barman, A.
Journal of Applied Physics 111 (7) 2012年
DOI:
10.1063/1.3672402
ISSN:0021-8979
-
Towards coherent spin precession in pure-spin current
Idzuchi, H., Fukuma, Y., Otani, Y.
Scientific Reports 2 2012年
DOI:
10.1038/srep00628
ISSN:2045-2322
-
Generation of Large Spin Accumulation in S/N/S Josephson Junctions
査読有り
Taro Wakamura, Kohei Ohnishi, Yasuhiro Niimi, YoshiChika Otani
26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5 400 022130-022130 2012年
DOI:
10.1088/1742-6596/400/2/022130
ISSN:1742-6588
-
Giant enhancement of spin accumulation and long-distance spin precession in metallic lateral spin valves
査読有り
Yasuhiro Fukuma, Le Wang, Hiroshi Idzuchi, Saburo Takahashi, Sadamichi Maekawa, YoshiChika Otani
NATURE MATERIALS 10 (7) 527-531 2011年7月
DOI:
10.1038/NMAT3046
ISSN:1476-1122
-
Large Spin Accumulation with Long Spin Diffusion Length in Cu/MgO/Permalloy Lateral Spin Valves
査読有り
Taro Wakamura, Kohei Ohnishi, Yasuhiro Niimi, YoshiChika Otani
APPLIED PHYSICS EXPRESS 4 (6) 063002-063002 2011年6月
DOI:
10.1143/APEX.4.063002
ISSN:1882-0778
-
Dynamics of Coupled Vortices in a Pair of Ferromagnetic Disks
査読有り
Satoshi Sugimoto, Yasuhiro Fukuma, Shinya Kasai, Takashi Kimura, Anjan Barman, YoshiChika Otani
PHYSICAL REVIEW LETTERS 106 (19) 2011年5月
DOI:
10.1103/PhysRevLett.106.197203
ISSN:0031-9007
eISSN:1079-7114
-
Dynamics of Magnetostatically Coupled Vortices Observed by Time-Resolved Photoemission Electron Microscopy
査読有り
Kuniaki Arai, Taichi Okuda, Keiki Fukumoto, Masato Kotsugi, Takuo Ohkouchi, Kenji Kodama, Takashi Kimura, Yuichi Haruyama, Tetsuya Nakamura, Tomohiro Matsushita, Hitoshi Osawa, Takayuki Muro, Shinji Matsui, Akito Kakizaki, YoshiChika Otani, Toyohiko Kinoshita
JAPANESE JOURNAL OF APPLIED PHYSICS 50 (5) 053001 2011年5月
DOI:
10.1143/JJAP.50.053001
ISSN:0021-4922
-
Demonstration of spin valve effects in silicon nanowires
査読有り
Jean Tarun, Shaoyun Huang, Yasuhiro Fukuma, Hiroshi Idzuchi, YoshiChika Otani, Naoki Fukata, Koji Ishibashi, Shunri Oda
JOURNAL OF APPLIED PHYSICS 109 (7) 2011年4月
DOI:
10.1063/1.3562904
ISSN:0021-8979
-
Control of magnetic domain wall displacement using spin current in small in-plane magnetic field in Permalloy nanowires
査読有り
Yoshihiko Togawa, Takashi Kimura, Ken Harada, Akira Tonomura, Yoshichika Otani
Journal of Physics D: Applied Physics 44 (6) 064015-064015 2011年2月16日
DOI:
10.1088/0022-3727/44/6/064015
ISSN:0022-3727
eISSN:1361-6463
-
All-optical excitation and detection of picosecond dynamics of ordered arrays of nanomagnets with varying areal density
Rana, B., Pal, S., Barman, S., Fukuma, Y., Otani, Y., Barman, A.
Applied Physics Express 4 (11) 2011年
DOI:
10.1143/APEX.4.113003
ISSN:1882-0778 1882-0786
-
Spin current related phenomena in metallic nano-structures
査読有り
YoshiChika Otani, Takashi Kimura
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 43 (3) 735-740 2011年1月
DOI:
10.1016/j.physe.2010.07.041
ISSN:1386-9477
-
Stochastic Nature of Current-Excited Magnetic Domain and Domain Wall Dynamics Microscopically Investigated by Lorentz Microscopy
Yoshihiko Togawa, Takashi Kimura, Ken Harada, Akira Tonomura, Yoshichika Otani
TENCON 2010: 2010 IEEE REGION 10 CONFERENCE 122-125 2010年
DOI:
10.1109/TENCON.2010.5685851
ISSN:2159-3442
-
Magneto-optical and spin-transfer switching properties of current-perpendicular-to plane spin valves with perpendicular magnetic anisotropy
査読有り
Ken Ichi Aoshima, Nobuhiko Funabashi, Kenji Machida, Yasuyoshi Miyamoto, Norikazu Kawamura, Kiyoshi Kuga, Naoki Shimidzu, Takashi Kimura, Yoshichika Otani, Fumio Sato
IEEE Transactions on Magnetics 44 (11 PART 2) 2491-2495 2008年11月
DOI:
10.1109/TMAG.2008.2002615
ISSN:0018-9464
-
Spin Current and Spin Hall Effect in Metallic Nano-Structures
Yoshichika Otani, Takashi Kimura
IEEE Transactions on Magnetics 44 1911-1915 2008年7月1日
出版者・発行元:
Institute of Electrical and Electronics Engineers (IEEE)
DOI:
10.1109/tmag.2008.924535
ISSN:0018-9464
-
Construction and development of a time-resolved x-ray magnetic circular dichroism-photoelectron emission microscopy system using femtosecond laser pulses at BL25SU SPring-8
査読有り
Keiki Fukumoto, Tomohiro Matsushita, Hitoshi Osawa, Tetsuya Nakamura, Takayuki Muro, Kuniaki Arai, Takashi Kimura, Yoshichika Otani, Toyohiko Kinoshita
REVIEW OF SCIENTIFIC INSTRUMENTS 79 (6) 2008年6月
DOI:
10.1063/1.2937648
ISSN:0034-6748
eISSN:1089-7623
-
Detection of paired domain walls in a ferromagnetic ring by a bend resistance measurement
査読有り
Masahiro Hara, Takashi Kimura, Yoshichika Otani
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 40 (5) 1108-1110 2008年3月
DOI:
10.1016/j.physe.2007.08.031
ISSN:1386-9477
-
Improvement of superconductive properties of mesoscopic Nb wires by Ti passivation layers
査読有り
Kohei Ohnishi, Takashi Kimura, Yoshichika Otani
APPLIED PHYSICS EXPRESS 1 (2) 2008年2月
DOI:
10.1143/APEX.1.021701
ISSN:1882-0778
-
Current-excited magnetization reversal under in-plane magnetic field in a nanoscaled ferromagnetic wire
査読有り
Yoshihiko Togawa, Takashi Kimura, Ken Harada, Tsuyoshi Matsuda, Akira Tonomura, Yoshichika Otani, Tetsuya Akashi
Applied Physics Letters 92 (1) 012505 2008年
DOI:
10.1063/1.2828865
ISSN:0003-6951
-
Evolution of the spin hall effect in Pt nanowires: Size and temperature effects
査読有り
Laurent Vila, Takashi Kimura, YoshiChika Otani
PHYSICAL REVIEW LETTERS 99 (22) 2007年11月
DOI:
10.1103/PhysRevLett.99.226604
ISSN:0031-9007
-
Electrical control of the direction of spin accumulation
査読有り
Takashi Kimura, YoshiChika Otani, Peter M. Levy
PHYSICAL REVIEW LETTERS 99 (16) 2007年10月
DOI:
10.1103/PhysRevLett.99.166601
ISSN:0031-9007
eISSN:1079-7114
-
Controlled depinning of domain walls in a ferromagnetic ring circuit
査読有り
Masahiro Hara, Takashi Kimura, Yoshichika Otani
APPLIED PHYSICS LETTERS 90 (24) 2007年6月
DOI:
10.1063/1.2748339
ISSN:0003-6951
-
Magnetization process in a ferromagnetic disk measured by a semiconductor two-dimensional electron gas
査読有り
Masahiro Hara, Yoshichika Otani
JOURNAL OF APPLIED PHYSICS 101 (5) 2007年3月
DOI:
10.1063/1.2710435
ISSN:0021-8979
-
19pZC-8 Cuナノリングにおけるスピン偏極電流の干渉効果(9pZC 領域3,領域4合同招待講演,微小領域磁性,領域3(磁性,磁気共鳴))
廣畑 貴文, 楊 涛, 木村 崇, 大谷 義近
日本物理学会講演概要集 62.1.3 464 2007年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.62.1.3.0_464_1
eISSN:2189-0803
-
Observation of coupled magnetic vortex structure dynamics by time-resolved magneto-optical Kerr effect microscopy
査読有り
Roman Antos, Jaroslav Hamrle, Hiroaki Masaki, Takashi Kimura, Junya Shibata, Yoshichika Otani
QUANTUM SENSING AND NANOPHOTONIC DEVICES IV 6479 2007年
DOI:
10.1117/12.696264
ISSN:0277-786X
-
電子顕微鏡による電流励起磁化ダイナミクスの観察
49 (5) 307-312 2007年
出版者・発行元:
DOI:
10.5940/jcrsj.49.307
ISSN:0369-4585
eISSN:1884-5576
-
Spin transfer switching in current-perpendicular-to-plane spin valve observed by magneto-optical Kerr effect using visible light
査読有り
Ken Ichi Aoshima, Nobuhiko Funabashi, Kenji MacHida, Yasuyoshi Miyamoto, Norikazu Kawamura, Kiyoshi Kuga, Naoki Shimidzu, Fumio Sato, Takashi Kimura, Yoshichika Otani
Applied Physics Letters 91 (5) 2007年
DOI:
10.1063/1.2767770
ISSN:0003-6951
-
Domain nucleation and annihilation in uniformly magnetized state under current pulses in narrow ferromagnetic wires
査読有り
Yoshihiko Togawa, Takashi Kimura, Ken Harada, Tetsuya Akashi, Tsuyoshi Matsuda, Akira Tonomura, Yoshichika Otani
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 45 (46-50) L1322-L1324 2006年12月
DOI:
10.1143/JJAP.45.L1322
ISSN:0021-4922
-
Control of domain wall pinning by a switchable magnetic gate
査読有り
Masahiro Hara, Junya Shibata, Takashi Kimura, Yoshichika Otani
APPLIED PHYSICS LETTERS 89 (19) 2006年11月
DOI:
10.1063/1.2385224
ISSN:0003-6951
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Current-excited magnetization dynamics in narrow ferromagnetic wires
査読有り
Yoshihiko Togawa, Takashi Kimura, Ken Harada, Tetsuya Akashi, Tsuyoshi Matsuda, Akira Tonomura, Yoshichika Otani
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 45 (24-28) L683-L685 2006年7月
DOI:
10.1143/JJAP.45.L683
ISSN:0021-4922
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Manipulation of the magnetic state of a small ferromagnetic particle by means of nonlocal spin-injection techniques (invited)
Takashi Kimura, Yoshichika Otani
Journal of Applied Physics 99 2006年4月15日
出版者・発行元:
AIP Publishing
DOI:
10.1063/1.2162031
ISSN:0021-8979
eISSN:1089-7550
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23pXH-1 Cuナノリングにおけるスピン偏極電流の干渉効果(23pXH 微小領域磁性,領域3(磁性,磁気共鳴))
廣畑 貴文, 楊 涛, 木村 崇, 大谷 義近
日本物理学会講演概要集 61.2.3 344 2006年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.61.2.3.0_344_3
eISSN:2189-0803
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28pSC-6 Cuナノリングにおけるスピン偏極電流の量子干渉効果(28pSC 微小領域磁性,領域3(磁性,磁気共鳴))
廣畑 貴文, 楊 涛, 木村 崇, 大谷 義近
日本物理学会講演概要集 61.1.3 480 2006年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyo.61.1.3.0_480_4
eISSN:2189-0803
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Detection of magnetic state in a nanoscale ferromagnetic ring by using ballistic semiconductor two-dimensional electron gas
査読有り
Masahiro Hara, Junya Shibata, Takashi Kimura, Yoshichika Otani
Applied Physics Letters 88 (8) 2006年
DOI:
10.1063/1.2177358
ISSN:0003-6951
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Current distribution inside Py/Cu lateral spin-valve devices
査読有り
J Hamrle, T Kimura, Y Otani, K Tsukagoshi, Y Aoyagi
PHYSICAL REVIEW B 71 (9) 094402 2005年3月
DOI:
10.1103/PhysRevB.71.094402
ISSN:1098-0121
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Suppression of spin accumulation in nonmagnet due to ferromagnetic ohmic contact
査読有り
T Kimura, J Hamrle, Y Otani, K Tsukagoshi, Y Aoyagi
APPLIED PHYSICS LETTERS 85 (17) 3795-3796 2004年10月
DOI:
10.1063/1.1811801
ISSN:0003-6951
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Domain wall drag due to dc current injection into ferromagnetic nano-wires
査読有り
T. Kimura, Y. Otani, I. Yagi, K. Tsukagoshi, Y. Aoyagi
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 E1347-E1348 2004年5月
DOI:
10.1016/j.jmmm.2003.12.205
ISSN:0304-8853
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Non-local Hall resistance measured in submicron-scale non-magnetic/ferromagnetic junctions
査読有り
T. Kimura, Y. Otani, K. Tsukagoshi, Y. Aoyagi
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 E1333-E1334 2004年5月
DOI:
10.1016/j.jmmm.2003.12.197
ISSN:0304-8853
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Suppressed pinning field of a trapped domain wall due to direct current injection
査読有り
T Kimura, Y Otani, Yagi, I, K Tsukagoshi, Y Aoyagi
JOURNAL OF APPLIED PHYSICS 94 (11) 7266-7269 2003年12月
DOI:
10.1063/1.1618941
ISSN:0021-8979
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Spin-current-assisted domain-wall depinning in a submicron magnetic wire
査読有り
T Kimura, Y Otani, K Tsukagoshi, Y Aoyagi
JOURNAL OF APPLIED PHYSICS 94 (12) 7947-7949 2003年12月
DOI:
10.1063/1.1629150
ISSN:0021-8979
-
1P-PSB-65 磁気力顕微鏡を用いたFeNiマルテンサイトの磁気構造観察(磁性(薄膜,人工格子,スピングラス,ランダム系,低次元系))
廣畑 貴文, 大谷 義近, 宮島 英紀
日本物理学会講演概要集. 年会 51.3 199 1996年
出版者・発行元:
一般社団法人 日本物理学会
DOI:
10.11316/jpsgaiyog.51.3.0_199_2
eISSN:2433-1112
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Magnetism in Body-Centered Tetragonal FeRh1-xPdx Alloys (II) Band Structure
Sakuma Akimasa, Yuasa Shinji, Miyajima Hideki, Otani Yoshichika
Journal of the Physical Society of Japan 64 (12) 4914-4922 1995年12月15日
DOI:
10.1143/JPSJ.64.4914
ISSN:0031-9015
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Change in the Resistivity of bcc and bct FeRh Alloys at First-Order Magnetic Phase Transitions
Yuasa Shinji, Akiyama Takashi, Miyajima Hideki, Otani Yoshichika
Journal of the Physical Society of Japan 64 (10) 3978-3985 1995年10月15日
DOI:
10.1143/JPSJ.64.3978
ISSN:0031-9015
-
Magneto-Volume and Tetragonal Elongation Effects on Magnetic Phase Transitions of Body-Centered Tetragonal FeRh1-xPtx
Yuasa Shinji, Miyajima Hideki, Otani Yoshichika
J Phys Soc Jpn 63 (8) 3129-3144 1994年8月15日
DOI:
10.1143/JPSJ.63.3129
ISSN:0031-9015
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First-Order Magnetic Phase Transition in bcc FeRh–Ir Alloy under High Pressures up to 6.2 GPa
Yuasa Shinji, Miyajima Hideki, Otani Yoshichika, Tsuji Kazuhiko, Katayama Yoshinori, Kusumi Kazuhisa, Yokoyama Hiroyuki, Yaoita Kenichi, Shimomura Osamu
Journal of the Physical Society of Japan 63 (3) 855-858 1994年3月15日
DOI:
10.1143/JPSJ.63.855
ISSN:0031-9015
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体心正方晶FeRh系合金の磁性
査読有り
湯浅新治, 大谷義近, 宮島英紀, 佐久間昭正
日本応用磁気学会誌 18 (2) 235-240 1994年
DOI:
10.3379/jmsjmag.18.235