-
Ultrafast spin–orbit torque-induced magnetization switching in a 75°-canted magnetic tunnel junction
T. V. A. Nguyen, H. Naganuma, H. Honjo, S. Ikeda, T. Endoh
AIP Advances 2024年2月1日
DOI:
10.1063/9.0000789
-
First-principle study of spin transport property in L10-FePd(001)/graphene heterojunction
Hayato Adachi, Ryusuke Endo, Hikari Shinya, Hiroshi Naganuma, Tomoya Ono, Mitsuharu Uemoto
Journal of Applied Physics 2024年1月28日
DOI:
10.1063/5.0175047
-
Twist p<sub><i>z</i></sub> Orbital and Spin Moment of the Wavy-Graphene/<i>L</i>1<sub>0</sub>-FePd Moiré Interface
査読有り
H. Naganuma, M. Uemoto, H. Adachi, H. Shinya, I. Mochizuki, M. Kobayashi, A. Hirata, B. Dlubak, T. Ono, P. Seneor, J. Robertson, K. Amemiya
The Journal of Physical Chemistry C 127 11481-11489 2023年6月9日
出版者・発行元:American Chemical Society (ACS)
DOI:
10.1021/acs.jpcc.2c08982
ISSN:1932-7447
eISSN:1932-7455
-
Spintronics memory using magnetic tunnel junction for X nm-generation
招待有り
査読有り
Hiroshi Naganuma
Japanese Journal of Applied Physics 62 SG0811-1-SG0811-17 2023年6月1日
DOI:
10.35848/1347-4065/accaed
-
Comparing h-BN and MgO tunnel barriers for scaled magnetic tunnel junctions
招待有り
査読有り
J. Robertson, H. Naganuma, H. Lu
Japanese Journal of Applied Physics 63 SC0804-1-SC0804-8 2023年4月1日
DOI:
10.35848/1347-4065/acb062
-
Insight into the mechanism of bidirectional magnetoelectric effects unveil cycloidal/uncompensated hybrid antiferromagnetic multiferroics
査読有り
Tomohiro Ichinose, Hiroshi Naganuma
Physical Review Materials 7 014405-1-014405-12 2023年1月17日
DOI:
10.1103/PhysRevMaterials.7.014405
-
Influence of sidewall damage on thermal stability in quad-CoFeB/MgO interfaces by micromagnetic simulation
査読有り
Hiroshi Naganuma, Hiroaki Honjo, Chikako Kaneta, Koichi Nishioka, Shoji Ikeda, Tetsuo Endoh
AIP Advances 12 (12) 25317-1-25317-10 2022年12月21日
出版者・発行元:None
DOI:
10.1063/5.0112741
eISSN:2158-3226
-
25 nm iPMA-type Hexa-MTJ with solder reflow capability and endurance>107 for eFlash-type MRAM
査読有り
H. Honjo, K. Nishioka, S. Miura, H. Naganuma, T. Watanabe, T. Nasuno, T. Tanigawa, Y. Noguchi, H. Inoue, M. Yasuhira, S. Ikeda, T. Endoh
IEEE International electron devices meeting 226-229 2022年12月
DOI:
10.1109/IEDM45625.2022.10019412
-
Ferromagnetic Electrodes of Ferromagnetic Tunnel Junctions
査読有り
Hiroshi Naganuma
Journal of the institute of electronics, information and communication engineering 105 (12) 1414-1420 2022年12月
-
Density functional study of twisted graphene <i>L</i>1<sub>0</sub>-FePd heterogeneous interface
Mitsuharu Uemoto, Hayato Adachi, Hiroshi Naganuma, Tomoya Ono
Journal of Applied Physics 132 (9) 095301-1-095301-11 2022年9月7日
出版者・発行元:AIP Publishing
DOI:
10.1063/5.0101703
ISSN:0021-8979
eISSN:1089-7550
-
Influence of Iridium Sputtering Conditions on the Magnetic Properties of Co/Pt-Based Iridium-Synthetic Antiferromagnetic Coupling Reference Layer
H. Honjo, H. Naganuma, K. Nishioka, T. V. A. Nguyen, M. Yasuhira, S. Ikeda, T. Endoh
IEEE Transactions on Magnetics 58 (8) 1400305-1-1400305-5 2022年8月
出版者・発行元:Institute of Electrical and Electronics Engineers (IEEE)
DOI:
10.1109/tmag.2022.3151562
ISSN:0018-9464
eISSN:1941-0069
-
Effect of oxygen incorporation on dynamic magnetic properties in Ta-O/Co-Fe-B bilayer films under out-of-plane and in-plane magnetic fields
査読有り
T. V. A. Nguyen, Y. Saito, H. Naganuma, S. Ikeda, T. Endoh, Y. Endo
AIP Advances 12 (3) 035133-035133 2022年3月15日
出版者・発行元:AIP Publishing
DOI:
10.1063/9.0000297
eISSN:2158-3226
-
Unveiling a Chemisorbed Crystallographically Heterogeneous Graphene/L10‑FePd Interface with a Robust and Perpendicular Orbital Moment
国際誌
査読有り
Hiroshi Naganuma, Masahiko Nishijima, Hayato Adachi, Mitsuharu Uemoto, Hikari Shinya, Shintaro Yasui, Hitoshi Morioka, Akihiko Hirata, Florian Godel, Marie-Blandine Martin, Bruno Dlubak, Pierre Seneor, Kenta Amemiya
ACS Nano 16 4139-4151 2022年2月28日
DOI:
10.1021/acsnano.1c09843
-
Effect of Magnetic Coupling Between Two CoFeB Layers on Thermal Stability in Perpendicular Magnetic Tunnel Junctions with MgO/CoFeB/Insertion Layer/CoFeB/MgO Free Layer
査読有り
Nishioka, S. Miura, H. Honjo, H. Naganuma, T. V. A. Nguyen, T. Watanabe, S. Ikeda, T. Endoh
IEEE Transaction on magnetics 58 4400406-1-4400406-6 2022年1月21日
出版者・発行元:None
DOI:
10.1109/tmag.2021.3083575
ISSN:0018-9464
eISSN:1941-0069
-
Perpendicular Magnetic Tunnel Junctions with Four Anti-ferromagnetically Coupled Co/Pt Pinning Layers
査読有り
H. Honjo, K. Nishioka, S. Miura, H. Naganuma, T. Watanabe, Y. Noguchi, T. V. A. Nguyen, M. Yasuhira, S. Ikeda, T. Endoh
IEEE. Transaction on Magnetics 58 4400105-1-4400105-5 2022年1月21日
出版者・発行元:None
DOI:
10.1109/tmag.2021.3078710
ISSN:0018-9464
eISSN:1941-0069
-
High-quality sputtered BiFeO3 for ultra-thin epitaxial films
査読有り
Tomohiro Ichinose, Daisuke Miura, Hiroshi Naganuma
ACS Applied Electric Materials 3 4836-4848 2021年11月8日
出版者・発行元:None
DOI:
10.1021/acsaelm.1c00688
ISSN:2637-6113
eISSN:2637-6113
-
Comparison of hexagonal boron nitride and MgO tunnel barriers in Fe,Co magnetic tunnel junctions
査読有り
H. Lu, J. Robertson, H. Naganuma
Applied Physics Reviews 8 031307-1-031307-14 2021年9月
DOI:
10.1063/5.0049792
-
Advanced 18 nm Quad-MTJ technology overcomes dilemma of Retention and Endurance under Scaling beyond 2X nm
査読有り
H. Naganuma, S. Miura, H. Honjo, K. Nishioka, T. Watanabe, T. Nasuno, H. Inoue, T. V. A. Nguyen, Y. Endo, Y. Noguchi, M. Yasuhira, S. Ikeda, T. Endoh
VLSI Technology Digest T0179 2021年6月
ISSN:0743-1562
-
First demonstration of 25 nm Quad interface p-MTJ device with low resistance-area product MgO and 10years retention for high reliable STT-MRAM
査読有り
K. Nishioka, S. Miura, H. Honjo, H. Inoue, T. Watanabe, T. Nasuno, H. Naganuma, T. V. A. Nguyen, Y. Noguchi, M. Yasuhira, S. Ikeda, T. Endoh
IEEE Transaction on Electron Devices 68 (6) 2680-2685 2021年5月3日
DOI:
10.1109/TED.2021.3074103
ISSN:0018-9383
eISSN:1557-9646
-
Enhancement of magnetic coupling and magnetic anisotropy in MTJs with multiple CoFeB/MgO interfaces for high thermal stability
査読有り
K. Nishioka, H. Honjo, H. Naganuma, T. V. A. Nguyen, M. Yasuhira, S. Ikeda, T. Endoh
AIP Advances 11 (2) 025231-025231 2021年2月12日
出版者・発行元:{AIP} Publishing
DOI:
10.1063/9.0000048
ISSN:2158-3226
-
Effect of surface modification treatment on top-pinned MTJ with perpendicular easy axis
Hiroaki Honjo, Hiroshi Naganuma, T. V. A. Nguyen, H. Inoue, M. Yasuhira, Shoji Ikeda, Tetsuo Endoh
AIP Advances 11 (2) 025211-1-025211-5 2021年2月3日
出版者・発行元:None
DOI:
10.1063/9.0000047
eISSN:2158-3226
-
Magnetic and ferroelectric properties of oxygen octahedron/tetrahedron mixed ultrathin multiferroic layer by oxygen desorption
査読有り
T. Ichinose, H. Naganuma
Journal of Applied Physics 129 (3) 034101-034101 2021年1月15日
出版者・発行元:{AIP} Publishing
DOI:
10.1063/5.0032428
ISSN:0021-8979 1089-7550
-
First Demonstration of 25-nm Quad Interface p-MTJ Device With Low Resistance-Area Product MgO and Ten Years Retention for High Reliable STT-MRAM
K. Nishioka, S. Miura, H. Honjo, H. Inoue, T. Watanabe, T. Nasuno, H. Naganuma, T. V. A. Nguyen, Y. Noguchi, M. Yasuhira, S. Ikeda, T. Endoh
IEEE Transactions on Electron Devices 1-6 2021年
出版者・発行元:Institute of Electrical and Electronics Engineers (IEEE)
DOI:
10.1109/ted.2021.3074103
ISSN:0018-9383
eISSN:1557-9646
-
Scalability of Quad Interface p-MTJ for 1X nm STT-MRAM with 10 ns Low Power Write Operation, 10 years Retention and Endurance > 10^11
査読有り
S. Miura, K. Nishioka, H. Naganuma, T. V. A. Nguyen, H. Honjo, S. Ikeda, T. Watanabe, H. Inoue, M. Niwa, T. Tanigawa, Y. Noguchi, T. Yoshiduka, M. Yasuhira, T. Endoh
IEEE Transactions on Electron Devices 67 (12) 5368-5373 2020年11月26日
出版者・発行元:None
DOI:
10.1109/TED.2020.3025749
ISSN:0018-9383
eISSN:1557-9646
-
Flux-mediated doping of Bi into (La,Sr)MnO3 films grown on NdGdO3 (110) substrates
査読有り
Mizufune, Koji, Naganuma, Hiroshi, Maruyama, Shingo, Matsumoto, Yuji
ACS Applied Electronic Materials 2020年10月29日
出版者・発行元:None
DOI:
10.1021/acsaelm.0c00718
ISSN:2637-6113
eISSN:2637-6113
-
Micromagnetic simulation of the temperature dependence of the switching energy barrier using string method assuming sidewall damages in perpendicular magnetized magnetic tunnel junctions
Hiroshi Naganuma, Hideo Sato, Shoji Ikeda, Tetsuo Endoh
AIP Advances 2020年7月1日
DOI:
10.1063/5.0007499
-
Micromagnetic simulation of the temperature dependence of the switching energy barrier using string method assuming side wall damages in perpendicular magnetized magnetic tunnel junctions
査読有り
Hiroshi Naganuma, Hideo Sato, Shoji Ikeda, Tetsuo Endoh
AIP Advanced 10 (7) 075106-1-075106-7 2020年7月
-
Growth mechanism and domain structure study on epitaxial BiFeO3 film grown on (La0.3Sr0.7)(Al0.65Ta0.35)O3
査読有り
In-Tae Bae, Shintaro Yasui, Tomohiro Ichinose, Mitsuru Itoh, Takahisa Shiraishi, Takanori Kiguchi, Hiroshi Naganuma
Journal of Applied Physics 127 (24) 245303-245303 2020年6月28日
出版者・発行元:AIP Publishing
DOI:
10.1063/5.0005672
ISSN:0021-8979
eISSN:1089-7550
-
Influence of Hard Mask Materials on the Magnetic Properties of Perpendicular MTJs with Double CoFeB/MgO Interface
査読有り
H. Honjo, M. Niwa, K. Nishioka, T. V. A. Nguye, H. Naganuma, Y. Endo, M. Yasuhira, S. Ikeda, T. Endoh
IEEE. Transaction on Magnetics 56 6703504-11-6703504-4 2020年6月
-
[Proceedings] Scalability of Quad Interface p-MTJ for 1X nm STT-MRAM with 10 ns Low Power Write Operation, 10 years Retention and Endurance > 10^11
査読有り
S. Miura, K. Nishioka, H. Naganuma, T. V. A. Nguyen, H. Honjo, S. Ikeda, T. Watanabe, H. Inoue, M. Niwa, T. Tanigawa, Y. Noguchi, T. Yoshiduka, M. Yasuhira, and T. Endoh
VLSI2020 TM2 - RRAM TM3.1-6 2020年6月
出版者・発行元:Institute of Electrical and Electronics Engineers (IEEE)
DOI:
10.1109/ted.2020.3025749
ISSN:0018-9383
eISSN:1557-9646
-
A perpendicular graphene/ferromagnet electrode for spintronics
査読有り
H. Naganuma, V. Zatko, M. Galbiati, F. Godel, A. Sander, C. Carrétéro, O. Bezencenet, N. Reyren, M.-B. Martin, B. Dlubak, P. Seneor
Applied Physics Letters 116 (17) 173101-173101 2020年4月27日
出版者・発行元:{AIP} Publishing
DOI:
10.1063/1.5143567
-
(La<sub>0.3</sub>Sr<sub>0.7</sub>)(Al<sub>0.65</sub>Ta<sub>0.35</sub>)O<sub>3</sub>基板上にエピタキシャル成長させたBiFeO<sub>3</sub>膜の成長機構と強誘電体ドメイン構造
In-Tae Bae, 安井 伸太郎, 一ノ瀬 智浩, 伊藤 満, 白石 貴久, 木口 賢紀, 永沼 博
応用物理学会学術講演会講演予稿集 2020.1 1253-1253 2020年2月28日
出版者・発行元:公益社団法人 応用物理学会
DOI:
10.11470/jsapmeeting.2020.1.0_1253
eISSN:2436-7613
-
Short range biaxial strain relief mechanism within epitaxially grown BiFeO3
国際誌
査読有り
In-Tae Bae, Shintaro Yasui, Tomohiro Ichinose, Mitsuru Itoh, Takahisa Shiraishi, Takanori Kiguchi, Hiroshi Naganuma
Scientific reports 9 (1) 6715-1-6715-10 2019年4月
DOI:
10.1038/s41598-019-42998-x
-
Lattice mismatch effect on biaxial strain exerted on epitaxially-grown BiFeO<sub>3</sub>
Naganuma Hiroshi, Bae In-Tae, Yasui Sintaro, Ito Mitsuru, Shiraishi Takahisa, Kiguchi Takanori, Ichinose Tomohiro
JSAP Annual Meetings Extended Abstracts 2019.1 1215-1215 2019年2月25日
出版者・発行元:The Japan Society of Applied Physics
DOI:
10.11470/jsapmeeting.2019.1.0_1215
eISSN:2436-7613
-
Tensile stress effect on epitaxial BiFeO3 thin film grown on KTaO3
査読有り
In-Tae Bae, Tomohiro Ichinose, Myung-Geun Han, Yimei Zhu, Shintaro Yasui, Hiroshi Naganuma
Scientific Reports 8 (1) 803-1-803-9 2018年12月1日
出版者・発行元:Nature Publishing Group
DOI:
10.1038/s41598-018-19487-8
ISSN:2045-2322
-
Elucidation of crystal symmetry and strain of BiFeO<sub>3</sub> epitaxial films on various substrates by structural calculation and electron diffraction
Naganuma Hiroshi, In-Tae Bae, Ichinose Tomohiro, Kovacs Andras, Yasui Shintaro, Zhao Hong, Iniguez Jorge, Han Myung-Geun
JSAP Annual Meetings Extended Abstracts 2018.2 1305-1305 2018年9月5日
出版者・発行元:The Japan Society of Applied Physics
DOI:
10.11470/jsapmeeting.2018.2.0_1305
eISSN:2436-7613
-
Structural analyses and first-principles simulation for new crystal symmetric BiFeO<sub>3</sub> grown on LaAlO<sub>3</sub> substrates
Naganuma Hiroshi, Bae In-Tae, Kovacs Andras, Zhao Hong Jian, Iniguez Jorge, Yasui Shintaro, Ichinose Tomohiro
JSAP Annual Meetings Extended Abstracts 2018.2 1335-1335 2018年9月5日
出版者・発行元:The Japan Society of Applied Physics
DOI:
10.11470/jsapmeeting.2018.2.0_1335
eISSN:2436-7613
-
Thermooptic properties of epitaxial BiFeO<inf>3</inf> films with different orientations
査読有り
Shima, H., Tsutsumi, K., Suzuki, M., Tadokoro, T., Naganuma, H., Okamura, S., Kamei, T.
Japanese Journal of Applied Physics 57 (11) 11UF10-1-11UF10-5 2018年9月
DOI:
10.7567/JJAP.57.11UF10
-
Manipulation of multi-degrees of freedom in ferroic-ordering FOREWORD
査読有り
Naganuma, H., Fujisawa, H., Iijima, T.
Japanese Journal of Applied Physics 57 (9) 1-1 2018年8月
DOI:
10.7567/jjap.57.090201
-
Determination of rhombohedral structure of BiFeO3 single-domain-like films grown on SrTiO3 and LaAlO3 substrates by X-ray diffraction using (2(1)over-bar(3)over-bar)(hex)
査読有り
Ichinose, T., Yasui, S., Bae, I. T., Naganuma, H.
Japanese Journal of Applied Physics 57 (9) 7-7 2018年7月
DOI:
10.7567/jjap.57.0902bc
-
Strategy to utilize transmission electron microscopy and X-ray diffraction to investigate biaxial strain effect in epitaxial BiFeO3 films
招待有り
査読有り
Bae, I. T., Ichinose, T., Yasui, S., Kovacs, A., Zhao, H. J., Iniguez, J., Naganuma, H.
Japanese Journal of Applied Physics 57 (9) 12-12 2018年6月
DOI:
10.7567/jjap.57.0902a5
-
化学溶液堆積法を用いたビスマスフェライト/コバルトフェライト二層膜の作製
招待有り
査読有り
永沼 博, 曽根 圭太, 岡村 総一郎
まぐね 13 (2) 82-88 2018年4月
-
Growth and electrostatic/chemical properties of Metal/LaAlO3/SrTiO3 heterostructures
査読有り
Diogo Castro Vaz, Edouard Lesne, Anke Sander, Hiroshi Naganuma, Eric Jacquet, Jacobo Santamaria, Agnès Barthélémy, Manuel Bibes
Journal of Visualized Experiments 2018 (132) 56951-56951 2018年2月8日
出版者・発行元:Journal of Visualized Experiments
DOI:
10.3791/56951
ISSN:1940-087X
-
Realization of a Spin-Wave Switch Based on the Spin-Transfer-Torque Effect
査読有り
Thomas Meyer, Thomas Bracher, Frank Heussner, Alexander A. Serga, Hiroshi Naganuma, Koki Mukaiyama, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands, Philipp Pirro
IEEE Magnetics Letters 9 3102005-1-3102005-5 2018年2月7日
出版者・発行元:Institute of Electrical and Electronics Engineers Inc.
DOI:
10.1109/LMAG.2018.2803737
ISSN:1949-307X
-
Characterization of spin-transfer-torque effect induced magnetization dynamics driven by short current pulses
査読有り
T. Meyer, T. Brächer, F. Heussner, A. A. Serga, H. Naganuma, K. Mukaiyama, M. Oogane, Y. Ando, B. Hillebrands, P. Pirro
Applied Physics Letters 112 (2) 0224011-0224015 2018年1月8日
出版者・発行元:American Institute of Physics Inc.
DOI:
10.1063/1.5011721
ISSN:0003-6951
-
DC Bias Reversal Behavior of Spin–Torque Ferromagnetic Resonance Spectra in CoFeB/MgO/CoFeB Perpendicular Magnetic Tunnel Junction
査読有り
Tian Yu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
IEEE TRANSACTIONS ON MAGNETICS 53 (9) 1400205-1-1400205-5 2017年9月
出版者・発行元:None
DOI:
10.1109/TMAG.2017.2707081
ISSN:0018-9464
eISSN:1941-0069
-
Noise suppression and sensitivity manipulation of magnetic tunnel junction sensors with soft magnetic Co70.5Fe4.5Si15B10 layer
査読有り
L. Huang, Z. H. Yuan, B. S. Tao, C. H. Wan, P. Guo, Q. T. Zhang, L. Yin, J. F. Feng, T. Nakano, H. Naganuma, H. F. Liu, Y. Yan, X. F. Han
JOURNAL OF APPLIED PHYSICS 122 (11) 113903-1-113903-7 2017年9月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4990478
ISSN:0021-8979
eISSN:1089-7550
-
Tuning Up or Down the Critical Thickness in LaAlO3/SrTiO3 through In Situ Deposition of Metal Overlayers
査読有り
Diogo Castro Vaz, Edouard Lesne, Anke Sander, Hiroshi Naganuma, Eric Jacquet, Jacobo Santamaria, Agnes Barthelemy, Manuel Bibes
ADVANCED MATERIALS 29 (28) 17486-1-17486-8 2017年7月
出版者・発行元:WILEY-V C H VERLAG GMBH
DOI:
10.1002/adma.201700486
ISSN:0935-9648
eISSN:1521-4095
-
Elucidation of crystal and electronic structures within highly strained BiFeO3 by transmission electron microscopy and first-principles simulation
査読有り
In-Tae Bae, Andras Kovacs, Hong Jian Zhao, Jorge Iniguez, Shintaro Yasui, Tomohiro Ichinose, Hiroshi Naganuma
SCIENTIFIC REPORTS 7 46498-1-46498-11 2017年4月
出版者・発行元:NATURE PUBLISHING GROUP
DOI:
10.1038/srep46498
ISSN:2045-2322
-
Experimental Investigation of the Temperature-Dependent Magnon Density and Its Influence on Studies of Spin-Transfer-Torque-Driven Systems
査読有り
Thomas Meyer, Thomas Braecher, Frank Heussner, Alexander A. Serga, Hiroshi Naganuma, Koki Mukaiyama, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands, Philipp Pirro
IEEE MAGNETICS LETTERS 8 3108005-1-3108005-5 2017年
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/LMAG.2017.2734773
ISSN:1949-307X
-
Highly efficient and tunable spin-to-charge conversion through Rashba coupling at oxide interfaces
査読有り
E. Lesne, Yu Fu, S. Oyarzun, J. C. Rojas-Sanchez, D. C. Vaz, H. Naganuma, G. Sicoli, J. -P. Attane, M. Jamet, E. Jacquet, J. -M. George, A. Barthelemy, H. Jaffres, A. Fert, M. Bibes, L. Vila
NATURE MATERIALS 15 (12) 1261-1266 2016年12月
出版者・発行元:NATURE PUBLISHING GROUP
DOI:
10.1038/NMAT4726
ISSN:1476-1122
eISSN:1476-4660
-
Influence of L1(0) order parameter on Gilbert damping constants for FePd thin films investigated by means of time-resolved magneto-optical Kerr effect
査読有り
Satoshi Iihama, Akimasa Sakuma, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando
PHYSICAL REVIEW B 94 (17) 174425-1-174425-11 2016年11月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevB.94.174425
ISSN:2469-9950
eISSN:2469-9969
-
Field-free spin Hall effect driven magnetization switching in Pd/Co/IrMn exchange coupling system
査読有り
W. J. Kong, Y. R. Ji, X. Zhang, H. Wu, Q. T. Zhang, Z. H. Yuan, C. H. Wan, X. F. Han, T. Yu, Kenji Fukuda, Hiroshi Naganuma, Mean-Jue Tung
APPLIED PHYSICS LETTERS 109 (13) 132402-1-132402-4 2016年9月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4963235
ISSN:0003-6951
eISSN:1077-3118
-
Effect of annealing on Curie temperature and phase transition in La0.55Sr0.08Mn0.37O3 epitaxial films grown on SrTiO3 (100) substrates by reactive radio frequency magnetron sputtering
査読有り
T. Ichinose, H. Naganuma, T. Miyazaki, M. Oogane, Y. Ando, T. Ueno, N. Inami, K. Ono
MATERIALS CHARACTERIZATION 118 37-43 2016年8月
出版者・発行元:ELSEVIER SCIENCE INC
DOI:
10.1016/j.matchar.2016.05.002
ISSN:1044-5803
eISSN:1873-4189
-
Magnetic Tunnel Junctions With [Co/Pd]-Based Reference Layer and CoFeB Sensing Layer for Magnetic Sensor
査読有り
Takafumi Nakano, Mikihiko Oogane, Takamoto Furuichi, Kenichi Ao, Hiroshi Naganuma, Yasuo Ando
IEEE TRANSACTIONS ON MAGNETICS 52 (7) 4001304-1-4001304-4 2016年7月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2016.2518188
ISSN:0018-9464
eISSN:1941-0069
-
Magnetic field-controlled hysteresis loop bias in orthogonal exchange-spring coupling composite magnetic films
査読有り
Jun Jiang, Tian Yu, Rui Pan, Qin-Tong Zhang, Pan Liu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Xiufeng Han
APPLIED PHYSICS EXPRESS 9 (6) 063003-1-063003-4 2016年6月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.7567/APEX.9.063003
ISSN:1882-0778
eISSN:1882-0786
-
三方位からの透過形電子顕微鏡観察と構造因子計算によるBiFeO3エピタキシャル薄膜の結晶対称性の決定
査読有り
裵 寅兌, 永沼 博
日本結晶学会誌 58 (2) 96-102 2016年4月30日
出版者・発行元:日本結晶学会
DOI:
10.5940/jcrsj.58.96
ISSN:0369-4585
-
Thickness dependence of crystal and electronic structures within heteroepitaxially grown BiFe O3 thin films
査読有り
In-Tae Bae, Hiroshi Naganuma, Tomohiro Ichinose, Kazuhisa Sato
Physical Review B - Condensed Matter and Materials Physics 93 (6) 2016年2月24日
出版者・発行元:American Physical Society
DOI:
10.1103/PhysRevB.93.064115
ISSN:1550-235X 1098-0121
-
Observation of single-spin transport in an island-shaped CoFeB double magnetic tunnel junction prepared by magnetron sputtering
査読有り
Thamrongsin Siripongsakul, Hiroshi Naganuma, Andras Kovacs, Amit Kohn, Mikihiko Oogane, Yasuo Ando
PHILOSOPHICAL MAGAZINE 96 (4) 310-319 2016年2月
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/14786435.2015.1131343
ISSN:1478-6435
eISSN:1478-6443
-
Thickness dependence of crystal and electronic structures within heteroepitaxially grown BiFeO3 thin films
査読有り
In-Tae Bae, Hiroshi Naganuma, Tomohiro Ichinose, Kazuhisa Sato
PHYSICAL REVIEW B 93 (6) 064115-1-064115-6 2016年2月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevB.93.064115
ISSN:2469-9950
eISSN:2469-9969
-
Magnetic properties of weak itinerant ferromagnetic ζ-Fe <sub>2</sub> N film
Hiroshi Naganuma
Science and Technology of Advanced Materials 2016年
DOI:
10.1016/J.STAM.2003.10.008
-
Controlling Magnetization Switching and DC Transport Properties of Magnetic Tunnel Junctions by Mircowave Injection
査読有り
Cheng Xin, Yu Guo Liu, Lin Shi, Tian Yu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
7TH IEEE INTERNATIONAL NANOELECTRONICS CONFERENCE (INEC) 2016 2016年
出版者・発行元:IEEE
ISSN:2159-3523
-
Low frequency noise in magnetic tunneling junctions with Co40Fe40B20/Co70.5Fe4.5Si15B10 composite free layer
査読有り
Z. H. Yuan, J. F. Feng, Peng Guo, C. H. Wan, H. X. Wei, S. S. Ali, X. F. Han, T. Nakano, H. Naganuma, Y. Ando
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 398 215-219 2016年1月
出版者・発行元:ELSEVIER SCIENCE BV
DOI:
10.1016/j.jmmm.2015.09.026
ISSN:0304-8853
eISSN:1873-4766
-
Ultrafast demagnetization of L1(0) FePt and FePd ordered alloys
査読有り
Satoshi Iihama, Yuta Sasaki, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando
JOURNAL OF PHYSICS D-APPLIED PHYSICS 49 (3) 035002-1-035002-7 2016年1月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/0022-3727/49/3/035002
ISSN:0022-3727
eISSN:1361-6463
-
Systematic Investigation on Correlation Between Sensitivity and Nonlinearity in Magnetic Tunnel Junction for Magnetic Sensor
査読有り
Takafumi Nakano, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando
IEEE TRANSACTIONS ON MAGNETICS 51 (11) 4005104-1-4005104-4 2015年11月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2015.2448723
ISSN:0018-9464
eISSN:1941-0069
-
Double-pinned magnetic tunnel junction sensors with spin-valve-like sensing layers
査読有り
Z. H. Yuan, L. Huang, J. F. Feng, Z. C. Wen, D. L. Li, X. F. Han, Takafumi Nakano, T. Yu, Hiroshi Naganuma
JOURNAL OF APPLIED PHYSICS 118 (5) 053904-1-053904-4 2015年8月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4927840
ISSN:0021-8979
eISSN:1089-7550
-
Influence of perpendicular magnetic field on angular dependent exchange bias of [Co/Pd]<inf>5</inf>/CoFeB Electrodes
査読有り
Q. Zhang, T. Yu, H. Naganuma, D. Shi, X. Han
2015 IEEE International Magnetics Conference, INTERMAG 2015 2015年7月14日
出版者・発行元:Institute of Electrical and Electronics Engineers Inc.
DOI:
10.1109/INTMAG.2015.7156581
-
Impact of local order and stoichiometry on the ultrafast magnetization dynamics of Heusler compounds
査読有り
Daniel Steil, Oliver Schmitt, Roman Fetzer, Takahide Kubota, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Steven Rodan, Christian G. F. Blum, Benjamin Balke, Sabine Wurmehl, Martin Aeschlimann, Mirko Cinchetti
JOURNAL OF PHYSICS D-APPLIED PHYSICS 48 (16) 164016-1-164016-7 2015年4月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/0022-3727/48/16/164016
ISSN:0022-3727
eISSN:1361-6463
-
Magnetic damping constant in Co-based full heusler alloy epitaxial films
査読有り
M. Oogane, T. Kubota, H. Naganuma, Y. Ando
JOURNAL OF PHYSICS D-APPLIED PHYSICS 48 (16) 164012-1-164012-7 2015年4月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/0022-3727/48/16/164012
ISSN:0022-3727
eISSN:1361-6463
-
All-optical characterisation of the spintronic Heusler compound Co2Mn0.6Fe0.4Si
査読有り
Thomas Sebastian, Yuki Kawada, Bjoern Obry, Thomas Braecher, Philipp Pirro, Dmytro A. Bozhko, Alexander A. Serga, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Burkard Hillebrands
JOURNAL OF PHYSICS D-APPLIED PHYSICS 48 (16) 164015-1-164015-7 2015年4月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/0022-3727/48/16/164015
ISSN:0022-3727
eISSN:1361-6463
-
100-nm-sized magnetic domain reversal by the magneto-electric effect in self-assembled BiFeO3/CoFe2O4 bilayer films
査読有り
Keita Sone, Hiroshi Naganuma, Masaki Ito, Takamichi Miyazaki, Takashi Nakajima, Soichiro Okamura
SCIENTIFIC REPORTS 5 9348-1-9348-8 2015年4月
出版者・発行元:NATURE PUBLISHING GROUP
DOI:
10.1038/srep09348
ISSN:2045-2322
-
Evidence of rhombohedral structure within BiFeO3 thin film grown on SrTiO3
査読有り
In-Tae Bae, Hiroshi Naganuma
APPLIED PHYSICS EXPRESS 8 (3) 031501-1-031501-4 2015年3月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.7567/APEX.8.031501
ISSN:1882-0778
eISSN:1882-0786
-
Probing the electronic and spintronic properties of buried interfaces by extremely low energy photoemission spectroscopy
査読有り
Roman Fetzer, Benjamin Stadtmueller, Yusuke Ohdaira, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Tomoyuki Taira, Tetsuya Uemura, Masafumi Yamamoto, Martin Aeschlimann, Mirko Cinchetti
SCIENTIFIC REPORTS 5 8537-1-8537-6 2015年2月
出版者・発行元:NATURE PUBLISHING GROUP
DOI:
10.1038/srep08537
ISSN:2045-2322
-
生体磁場センサ応用に向けたホイスラー合金電極 強磁性トンネル接合の作製
小野 敦央, 大兼 幹彦, 永沼 博, 安藤 康夫
生体医工学 53 S187_01-S187_01 2015年
出版者・発行元:一般社団法人 日本生体医工学会
DOI:
10.11239/jsmbe.53.S187_01
-
生体磁場計測に向けた強磁性トンネル接合センサの作製とノイズ特性
藤原 耕輔, 大兼 幹彦, 加藤 大樹, 城野 純一, 永沼 博, 桂田 弘之, 安藤 康夫
生体医工学 53 S187_03-S187_03 2015年
出版者・発行元:一般社団法人 日本生体医工学会
DOI:
10.11239/jsmbe.53.S187_03
-
Magnetization Dynamics and Damping for L10-FePd Thin Films with Perpendicular Magnetic Anisotropy
査読有り
S. Iihama, M. Khan, H. Naganuma, M. Oogane, T. Miyazaki, S. Mizukami, Y. Ando
J. Magn. Soc. Jpn. 39 (2) 57-61 2015年
出版者・発行元:The Magnetics Society of Japan
DOI:
10.3379/msjmag.1501R004
ISSN:1882-2924
-
Intrinsic Gilbert damping constant in epitaxial Co2Fe0.4Mn0.6Si Heusler alloys films
査読有り
Kwilu, A. L., Oogane, M., Naganuma, H., Sahashi, M., Ando, Y.
Journal of Applied Physics 117 (17) 17D140-1-17D140-3 2015年1月
DOI:
10.1063/1.4917334
-
S. Iihama, M Khan, H. Naganuma, M. Oogane, S. Mizukami, Y. Ando
査読有り
永沼 博
Journal of Magnetic Scoiety of Japan 39 57-61 2015年1月
-
Preparationofmonoclinic0.9(BiFeO3)–0.1(BiCoO3) epitaxial films on orthorhombicYAlO3 (100)substratesbyr.f.magnetronsputtering
査読有り
Tomohiro Ichinose, Hiroshi Naganuma, Koki Mukaiyama, Mikihiko Oogane, Yasuo Ando
Journal of Crystal Growth 409 18-22 2015年1月
出版者・発行元:None
DOI:
10.1016/j.jcrysgro.2014.09.044
ISSN:0022-0248
eISSN:1873-5002
-
Optimization of Domain Wall Oscillations in Magnetic Nanowires
査読有り
A. S. Demiray, H. Naganuma, M. Oogane, Y. Ando
IEEE MAGNETICS LETTERS 6 3700104-1-3700104-4 2015年
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/LMAG.2014.2379629
ISSN:1949-307X
-
Electrical Detection of Millimeter-Waves by Magnetic Tunnel Junctions Using Perpendicular Magnetized L10‑FePd Free Layer
査読有り
Hiroshi Naganuma, G. Kim, Yuki Kawada, Nobuhito Inami, Kenzo Hatakeyama, Satoshi Iihama, Khan Mohammed, Nazrul Islam, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando
NANO LETTERS 15 (1) 623-628 2015年1月
出版者・発行元:None
DOI:
10.1021/nl504114v
ISSN:1530-6984
eISSN:1530-6992
-
Penetration depth of transverse spin current in (001)-oriented epitaxial ferromagnetic films
査読有り
Augustin L. Kwilu, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 368 333-337 2014年11月
出版者・発行元:ELSEVIER SCIENCE BV
DOI:
10.1016/j.jmmm.2014.05.043
ISSN:0304-8853
eISSN:1873-4766
-
Non-Gilbert-damping Mechanism in a Ferromagnetic Heusler Compound Probed by Nonlinear Spin Dynamics
査読有り
P. Pirro, T. Sebastian, T. Braecher, A. A. Serga, T. Kubota, H. Naganuma, M. Oogane, Y. Ando, B. Hillebrands
PHYSICAL REVIEW LETTERS 113 (22) 227601-1-227601-5 2014年11月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevLett.113.227601
ISSN:0031-9007
eISSN:1079-7114
-
Low precessional damping observed for L1(0)-ordered FePd epitaxial thin films with large perpendicular magnetic anisotropy
査読有り
S. Iihama, A. Sakuma, H. Naganuma, M. Oogane, T. Miyazaki, S. Mizukami, Y. Ando
APPLIED PHYSICS LETTERS 105 (14) 142403-1-142403-4 2014年10月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4897547
ISSN:0003-6951
eISSN:1077-3118
-
Present and perspective of bio-magnetic measurement using ferromagnetic tunnel junctions
査読有り
Y. Ando, T. Nishikawa, K. Fujiwara, M. Oogane, D. Kato, H. Naganuma
Transactions of Japanese Society for Medical and Biological Engineering 52 33-OS-34 2014年8月17日
出版者・発行元:Japan Soc. of Med. Electronics and Biol. Engineering
DOI:
10.11239/jsmbe.52.OS-33
ISSN:1347-443X 1881-4379
-
Fabrication of integrated magnetic tunnel junctions for detection of bio-magnetic field
査読有り
Kosuke Fujiwara, Mikihiko Oogane, Daiki Kato, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando
Transactions of Japanese Society for Medical and Biological Engineering 52 O-505-0-506 2014年8月17日
出版者・発行元:Japan Soc. of Med. Electronics and Biol. Engineering
DOI:
10.11239/jsmbe.52.O-505
ISSN:1347-443X 1881-4379
-
Mode change of vortex core oscillation induced by large direct current in 120 nm sized current perpendicular-to-plane giant magnetoresistance devices with a perpendicular polarizer
査読有り
Yuki Kawada, Hiroshi Naganuma, Ahmet Serdar Demiray, Mikihiko Oogane, Yasuo Ando
APPLIED PHYSICS LETTERS 105 (5) 052407-1-052407-4 2014年8月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4892077
ISSN:0003-6951
eISSN:1077-3118
-
Preparation of a heteroepitaxial LaxSryMnzO3/BiFeO3 bilayer by r.f. magnetron sputtering with various oxygen gas flow ratios
査読有り
H. Naganuma, T. Ichinose, H. A. Begum, S. Sato, X. F. Han, T. Miyazaki, In-T. Bae, M. Oogane, Y. Ando
AIP ADVANCES 4 (8) 087133-1-087133-10 2014年8月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4893998
ISSN:2158-3226
-
Multiferroic BiFeO3 glass-ceramics: Phase formation and physical property
査読有り
Yoshihiro Takahashi, Kousuke Meguro, Hiroshi Naganuma, Nobuaki Terakado, Takumi Fujiwara
APPLIED PHYSICS LETTERS 104 (22) 221901-1-221901-3 2014年6月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4881138
ISSN:0003-6951
eISSN:1077-3118
-
Ultrafast magnetization dynamics in Co-based Heusler compounds with tuned chemical ordering
査読有り
D. Steil, O. Schmitt, R. Fetzer, T. Kubota, H. Naganuma, M. Oogane, Y. Ando, A. K. Suszka, O. Idigoras, G. Wolf, B. Hillebrands, A. Berger, M. Aeschlimann, M. Cinchetti
NEW JOURNAL OF PHYSICS 16 063068-1-063068-17 2014年6月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1367-2630/16/6/063068
ISSN:1367-2630
-
Static and dynamic magnetic properties of cubic Mn-Co-Ga Heusler films
査読有り
A. S. Demiray, T. Kubota, S. Iihama, S. Mizukami, T. Miyazaki, H. Naganuma, M. Oogane, Y. Ando
JOURNAL OF APPLIED PHYSICS 115 (17) 17D133-1-17D133-3 2014年5月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4864250
ISSN:0021-8979
eISSN:1089-7550
-
Leakage current under high electric fields and magnetic properties in Co and Mn co-substituted BiFeO3 polycrystalline films
査読有り
Jun Miura, Takashi Nakajima, Hiroshi Naganuma, Soichiro Okamura
THIN SOLID FILMS 558 194-199 2014年5月
出版者・発行元:ELSEVIER SCIENCE SA
DOI:
10.1016/j.tsf.2014.03.046
ISSN:0040-6090
-
Spin-dependent transport behavior in C-60 and Alq(3) based spin valves with a magnetite electrode (invited)
招待有り
査読有り
Xianmin Zhang, Shigemi Mizukami, Qinli Ma, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki
JOURNAL OF APPLIED PHYSICS 115 (17) 172608-1-172608-6 2014年5月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4870154
ISSN:0021-8979
eISSN:1089-7550
-
Gilbert damping constants of Ta/CoFeB/MgO(Ta) thin films measured by optical detection of precessional magnetization dynamics
査読有り
Satoshi Iihama, Shigemi Mizukami, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
PHYSICAL REVIEW B 89 (17) 174416-1-174416-6 2014年5月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevB.89.174416
ISSN:1098-0121
eISSN:1550-235X
-
Tunnel magnetoresistance effect using perpendicularly magnetized tetragonal and cubic Mn-Co-Ga Heusler alloy electrode
査読有り
Kubota, T., Mizukami, S., Ma, Q. L., Naganuma, H., Oogane, M., Ando, Y., Miyazaki, T.
Journal of Applied Physics 115 (17) 17C704-1-17C704-3 2014年1月6日
DOI:
10.1063/1.4855016
-
Development of Integrated Magnetic Tunnel Junctions for Detection of Bio-magnetic Field
Nishikawa Takuo, Oogane Mikihiko, Fujiwara Kousuke, Kato Daiki, Naganuma Hiroshi, Ando Yasuo
生体医工学 52 O-503-O-503 2014年
出版者・発行元:Japanese Society for Medical and Biological Engineering
DOI:
10.11239/jsmbe.52.O-503
ISSN:1347-443X
-
Fabrication of Magnetic Tunnel Junctions with Amorphous CoFeSiB for the Bio-magnetic Field Sensor Devices
Kato Daiki, Oogane Mikihiko, Fujiwara Kosuke, Nishikawa Takuo, Naganuma Hiroshi, Ando Yasuo
生体医工学 52 O-504-O-504 2014年
出版者・発行元:Japanese Society for Medical and Biological Engineering
DOI:
10.11239/jsmbe.52.O-504
ISSN:1347-443X
-
Spin and symmetry properties of the buried Co2MnSi/MgO interface
査読有り
R. Fetzer, Y. Ohdaira, H. Naganuma, M. Oogane, Y. Ando, T. Taira, T. Uemura, M. Yamamoto, M. Aeschlimann, M. Cinchetti
58th Annual Conf. on Magnetism and Magnetic Materials, Abstracts 624 (GB-14) 2013年11月
-
Fabrication of Magnetic Tunnel Junctions with Amorphous CoFeSiB Ferromagnetic Electrode for Magnetic Field Sensor Devices
査読有り
Daiki Kato, Mikihiko Oogane, Kosuke Fujiwara, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando
APPLIED PHYSICS EXPRESS 6 (10) 103004-1-103004-3 2013年10月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.7567/APEX.6.103004
ISSN:1882-0778
eISSN:1882-0786
-
The role of structure on magneto-transport properties of Heusler Co2MnSi films deposited on MgO(001)
査読有り
N. Tal, D. Mogilyanski, A. Kovacs, H. Naganuma, S. Tsunegi, M. Oogane, Y. Ando, A. Kohn
JOURNAL OF APPLIED PHYSICS 114 (16) 163904-1-163904-10 2013年10月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4826908
ISSN:0021-8979
eISSN:1089-7550
-
Tunneling magnetoresistance effect in MnGa based perpendicular magnetic tunnel junction with Fe/Co interlayer
査読有り
Qinli Ma, Shigemi Mizukami, Takahide Kubota, Xianmin Zhang, Atsushi Sugihara, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
JOURNAL OF APPLIED PHYSICS 114 (16) 163913-1-163913-3 2013年10月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4828483
ISSN:0021-8979
eISSN:1089-7550
-
Effect of Annealing Temperature on Structure and Magnetic Properties of L1(0)-FePd/CoFeB Bilayer
査読有り
M. N. I. Khan, H. Naganuma, N. Inami, M. Oogane, Y. Ando
IEEE TRANSACTIONS ON MAGNETICS 49 (7) 4409-4412 2013年7月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2013.2251612
ISSN:0018-9464
eISSN:1941-0069
-
Observation of Precessional Magnetization Dynamics in L1(0)-FePt Thin Films with Different L1(0) Order Parameter Values
査読有り
Satoshi Iihama, Shigemi Mizukami, Nobuhito Inami, Takashi Hiratsuka, Gukcheon Kim, Hiroshi Naganuma, Mikihiko Oogane, Terunobu Miyazaki, Yasuo Ando
JAPANESE JOURNAL OF APPLIED PHYSICS 52 (7) 073002-1-073002-4 2013年7月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.7567/JJAP.52.073002
ISSN:0021-4922
eISSN:1347-4065
-
Fabrication of L1(0)-Ordered MnAl Films for Observation of Tunnel Magnetoresistance Effect
査読有り
Haruaki Saruyama, Mikihiko Oogane, Yuta Kurimoto, Hiroshi Naganuma, Yasuo Ando
JAPANESE JOURNAL OF APPLIED PHYSICS 52 (6) 063003-1-063003-4 2013年6月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.7567/JJAP.52.063003
ISSN:0021-4922
eISSN:1347-4065
-
Large refractive index in BiFeO3-BiCoO3 epitaxial films
査読有り
Hiromi Shima, Ken Nishida, Takashi Yamamoto, Toshiyasu Tadokoro, Koichi Tsutsumi, Michio Suzuki, Hiroshi Naganuma
JOURNAL OF APPLIED PHYSICS 113 (17) 17A914-1-17A914-3 2013年5月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4794878
ISSN:0021-8979
eISSN:1089-7550
-
Interface tailoring effect on magnetic properties and their utilization in MnGa-based perpendicular magnetic tunnel junctions
査読有り
Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
PHYSICAL REVIEW B 87 (18) 184426-1-184426-8 2013年5月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevB.87.184426
ISSN:1098-0121
-
Magnetic tunnel junctions of perpendicularly magnetized L1(0)-MnGa/Fe/MgO/CoFe structures: Fe-layer-thickness dependences of magnetoresistance effect and tunnelling conductance spectra
査読有り
T. Kubota, Q. L. Ma, S. Mizukami, X. M. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
JOURNAL OF PHYSICS D-APPLIED PHYSICS 46 (15) 155001-1-155001-7 2013年4月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/0022-3727/46/15/155001
ISSN:0022-3727
eISSN:1361-6463
-
Detection of sub-nano-tesla magnetic field by integrated magnetic tunnel junctions with bottom synthetic antiferro-coupled free layer
査読有り
Kosuke Fujiwara, Mikihiko Oogane, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando
Japanese Journal of Applied Physics 52 (4) 04CM07-1-04CM07-3 2013年4月
DOI:
10.7567/JJAP.52.04CM07
ISSN:0021-4922 1347-4065
-
Structural and magnetic properties of L10-FePd/MgO films on GaAs and InP lattice mismatched substrates
査読有り
M. Kohda, S. Iimori, R. Ohsugi, H. Naganuma, T. Miyazaki, Y. Ando, J. Nitta
Applied Physics Letters 102 (10) 102411-1-102411-3 2013年3月11日
DOI:
10.1063/1.4795443
ISSN:0003-6951
-
Nonlinear Emission of Spin-Wave Caustics from an Edge Mode of a Microstructured Co2Mn0.6Fe0.4Si Waveguide
査読有り
T. Sebastian, T. Braecher, P. Pirro, A. A. Serga, B. Hillebrands, T. Kubota, H. Naganuma, M. Oogane, Y. Ando
PHYSICAL REVIEW LETTERS 110 (6) 067201-1-067201-4 2013年2月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevLett.110.067201
ISSN:0031-9007
-
Tunnel magnetoresistance effect in tunnel junctions with Co2MnSi heusler alloy electrode and MgO barrier
査読有り
Yasuo Ando, Sumito Tsunegi, Mikihiko Oogane, Hiroshi Naganuma, Koki Takanashi
Spintronics: From Materials to Devices 355-366 2013年1月1日
出版者・発行元:Springer Netherlands
DOI:
10.1007/978-90-481-3832-6_17
-
Observation of a large spin-dependent transport length in organic Spin valves at room temperature
査読有り
Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki
Nature Communications 4 1392-1399 2013年
DOI:
10.1038/ncomms2423
ISSN:2041-1723
-
Magnetoresistance enhancement in MnxGa 100 - X/MgO/CoFeB perpendicular magnetic tunnel junctions by using CoFeB interlayer
査読有り
Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki
IEEE Transactions on Magnetics 49 (7) 4339-4342 2013年
DOI:
10.1109/TMAG.2013.2242861
ISSN:0018-9464
-
Annealing Temperature and Co Layer Thickness Dependence of Magnetoresistance Effect for L1(0)-MnGa/Co/MgO/CoFeB Perpendicular Magnetic Tunnel Junctions
査読有り
Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki
IEEE TRANSACTIONS ON MAGNETICS 48 (11) 2808-2811 2012年11月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2012.2196420
ISSN:0018-9464
-
Magnetic Properties and Magnetic Domain Structures Evolution Modulated by CoFeB Layer in [Pd/Co]/CoFeB/MgO/CoFeB/[Co/Pd] Perpendicular MTJ Films
査読有り
T. Yu, H. Naganuma, D. W. Shi, Y. Ando, X. F. Han
IEEE TRANSACTIONS ON MAGNETICS 48 (11) 2812-2815 2012年11月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2012.2198795
ISSN:0018-9464
-
Enhancement of magnetoresistance using CoFe/Ru/CoFe synthetic ferrimagnetic pinned layer in BiFeO3 based spin-valves
査読有り
Hiroshi Naganuma, In-Tae Bae, Takamichi Miyazaki, Miho Kubota, Nobuhito Inami, Yuki Kawada, Mikihiko Oogane, Shigemi Mizukami, X. F. Han, Yasuo Ando
APPLIED PHYSICS LETTERS 101 (7) 072901-1-072901-3 2012年8月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4745504
ISSN:0003-6951
-
Chemical diffusion: Another factor affecting the magnetoresistance ratio in Ta/CoFeB/MgO/CoFeB/Ta magnetic tunnel junction
査読有り
Y. Yang, W. X. Wang, Y. Yao, H. F. Liu, H. Naganuma, T. S. Sakul, X. F. Han, R. C. Yu
APPLIED PHYSICS LETTERS 101 (1) 012406-1-012406-3 2012年7月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4732463
ISSN:0003-6951
-
Magnetoresistance effect in L1(0)-MnGa/MgO/CoFeB perpendicular magnetic tunnel junctions with Co interlayer
査読有り
Hiroshi Naganuma
Applied Physics Letters 101 (3) 032402-1-032402-3 2012年6月16日
DOI:
10.1063/1.4737000
-
Structural Analyses of Co- and Mn-Substituted BiFeO3 Polycrystalline Films
査読有り
Hiroshi Naganuma, Keita Sone, In-Tae Bae, Takamichi Miyazaki, Jun Miura, Takashi Nakajima, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 51 (6) 061501-1-061501-3 2012年6月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.51.061501
ISSN:0021-4922
-
Magnetic properties of CoFe2O4 nanoparticles distributed in a multiferroic BiFeO3 matrix
査読有り
Keita Sone, Sho Sekiguchi, Hiroshi Naganuma, Takamichi Miyazaki, Takashi Nakajima, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 111 (12) 124101-1-124101-5 2012年6月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4729831
ISSN:0021-8979
-
Variation of ferroelectric properties in (Bi,Pr)(Fe,Mn)O-3/SrRuO3-Pt/CoFe2O4 layered film structure by applying direct current magnetic field
査読有り
Chen Liu, Takeshi Kawae, Yoshinori Tsukada, Akiharu Morimoto, Hiroshi Naganuma, Takashi Nakajima, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 111 (12) 124103-1-124103-5 2012年6月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.4730334
ISSN:0021-8979
-
Dependence of Tunnel Magnetoresistance Effect on Fe Thickness of Perpendicularly Magnetized L1(0)-Mn62Ga38/Fe/MgO/CoFe Junctions
査読有り
Takahide Kubota, Qinli Ma, Shigemi Mizukami, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
APPLIED PHYSICS EXPRESS 5 (4) 043003-1-043003-3 2012年4月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1143/APEX.5.043003
ISSN:1882-0778
eISSN:1882-0786
-
Fabrication of L1(0)-MnAl perpendicularly magnetized thin films for perpendicular magnetic tunnel junctions
査読有り
Masaki Hosoda, Mikihiko Oogane, Miho Kubota, Takahide Kubota, Haruaki Saruyama, Satoshi Iihama, Hiroshi Naganuma, Yasuo Ando
JOURNAL OF APPLIED PHYSICS 111 (7) 07A324-1-07A324-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3676428
ISSN:0021-8979
eISSN:1089-7550
-
Dependence of spin-transfer switching characteristics in magnetic tunnel junctions with synthetic free layers on coupling strength
査読有り
Masayuki Nishimura, Mikihiko Oogane, Hiroshi Naganuma, Nobuhito Inami, Tadashi Morita, Yasuo Ando
JOURNAL OF APPLIED PHYSICS 111 (7) 07C905-1-07C905-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3672240
ISSN:0021-8979
eISSN:1089-7550
-
Promotion of L1(0) ordering of FePd films with amorphous CoFeB thin interlayer
査読有り
M. N. I. Khan, N. Inami, H. Naganuma, Y. Ohdaira, M. Oogane, Y. Ando
JOURNAL OF APPLIED PHYSICS 111 (7) 07C112-1-07C112-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3673409
ISSN:0021-8979
eISSN:1089-7550
-
Annealing temperature dependence of exchange bias in BiFeO3/CoFe bilayers
査読有り
T. Yu, H. Naganuma, W. X. Wang, Y. Ando, X. F. Han
JOURNAL OF APPLIED PHYSICS 111 (7) 07D908-1-07D908-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3673435
ISSN:0021-8979
eISSN:1089-7550
-
Large change of perpendicular magnetic anisotropy in Cobalt ultrathin film induced by varying capping layers
査読有り
Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
JOURNAL OF APPLIED PHYSICS 111 (7) 07B320-1-07B320-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3676240
ISSN:0021-8979
eISSN:1089-7550
-
Fabrication of magnetic tunnel junctions with a bottom synthetic antiferro-coupled free layers for high sensitive magnetic field sensor devices
査読有り
Kosuke Fujiwara, Mikihiko Oogane, Saeko Yokota, Takuo Nishikawa, Hiroshi Naganuma, Yasuo Ando
JOURNAL OF APPLIED PHYSICS 111 (7) 07C710-1-07C710-3 2012年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3677266
ISSN:0021-8979
eISSN:1089-7550
-
Low-damping spin-wave propagation in a micro-structured Co2Mn0.6Fe0.4Si Heusler waveguide
査読有り
T. Sebastian, Y. Ohdaira, T. Kubota, P. Pirro, T. Braecher, K. Vogt, A. A. Serga, H. Naganuma, M. Oogane, Y. Ando, B. Hillebrands
APPLIED PHYSICS LETTERS 100 (11) 112402-1-112402-3 2012年3月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3693391
ISSN:0003-6951
-
Electronic Structure of BiFe1-xMx03 (M=Mn and Co) Thin Films by Soft-X-Ray Spectroscopy
査読有り
Tohru Higuchi, Hiroshi Naganuma, Jun Miura, Yosuke Inoue, Yi-Sheng Liu, Per-Anders Glans, Jinghua Guo, Soichiro Okamura
Trans. mater. Res. Soc. Jpn 37 (1) 77-80 2012年1月1日
出版者・発行元:The Materials Research Society of Japan
DOI:
10.14723/tmrsj.37.77
ISSN:1382-3469
-
Composition dependence of magnetic properties in perpendicularly magnetized epitaxial thin films of Mn-Ga alloys
査読有り
S. Mizukami, T. Kubota, F. Wu, X. Zhang, T. Miyazaki, H. Naganuma, M. Oogane, A. Sakuma, Y. Ando
PHYSICAL REVIEW B 85 (1) 014416-1-014416-6 2012年1月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevB.85.014416
ISSN:1098-0121
-
Large Magnetoresistance Effect in Epitaxial Co2Fe0.4Mn0.6Si/Ag/Co2Fe0.4Mn0.6Si Devices
査読有り
Jo Sato, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando
APPLIED PHYSICS EXPRESS 4 (11) 113005-1-113005-3 2011年11月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1143/APEX.4.113005
ISSN:1882-0778
eISSN:1882-0786
-
Composition dependence of magnetoresistance effect and its annealing endurance in tunnel junctions having Mn-Ga electrode with high perpendicular magnetic anisotropy
査読有り
Takahide Kubota, Masaaki Araidai, Shigemi Mizukami, Xianmin Zhang, Qinli Ma, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Masaru Tsukada, Terunobu Miyazaki
APPLIED PHYSICS LETTERS 99 (19) 192509-1-192509-3 2011年11月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3659484
ISSN:0003-6951
eISSN:1077-3118
-
Time-Resolved Kerr Effect in Very Thin Films of CoCrPt Alloys
査読有り
S. Mizukami, D. Watanabe, T. Kubota, X. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
IEEE TRANSACTIONS ON MAGNETICS 47 (10) 3897-3900 2011年10月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2011.2154357
ISSN:0018-9464
eISSN:1941-0069
-
Interface effects on perpendicular magnetic anisotropy for molecular-capped cobalt ultrathin films
査読有り
Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki
APPLIED PHYSICS LETTERS 99 (16) 162509-1-162509-3 2011年10月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3651766
ISSN:0003-6951
-
Influence of Pt Doping on Gilbert Damping in Permalloy Films and Comparison with the Perpendicularly Magnetized Alloy Films
査読有り
Shigemi Mizukami, Takahide Kubota, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
JAPANESE JOURNAL OF APPLIED PHYSICS 50 (10) 103003-1-103003-5 2011年10月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.50.103003
ISSN:0021-4922
-
Spin Transport in Co/Al2O3/Alq(3)/Co Organic Spin Valve
査読有り
Zhang, X. M., Mizukami, S., Kubota, T., Oogane, M., Naganuma, H., Ando, Y., Miyazaki, T.
Ieee Transactions on Magnetics 47 (10) 2649-2651 2011年9月
DOI:
10.1109/tmag.2011.2143392
-
Hysteresis loops of polarization and magnetization in (BiNd0.05)(Fe0.97Mn0.03)O-3/Pt/CoFe2O4 layered epitaxial thin film grown by pulsed laser deposition
査読有り
Takeshi Kawae, Jie Hu, Hiroshi Naganuma, Takeshi Nakajima, Yuki Terauchi, Soichiro Okamura, Akiharu Morimoto
THIN SOLID FILMS 519 (22) 7727-7730 2011年9月
出版者・発行元:ELSEVIER SCIENCE SA
DOI:
10.1016/j.tsf.2011.05.067
ISSN:0040-6090
-
Thermooptic Property of Polycrystalline BiFeO3 Film
査読有り
Hiromi Shima, Koichi Tsutsumi, Michio Suzuki, Toshiyasu Tadokoro, Hiroshi Naganuma, Takashi Iijima, Ken Nishida, Takashi Yamamoto, Takashi Nakajima, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 50 (9) 09NB02-1-09NB02-4 2011年9月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.50.09NB02
ISSN:0021-4922
-
Spin transistor using magnetic tunnel junctions with half-metallic Co2MnSi Heusler alloy electrodes
査読有り
Y. Ohdaira, M. Oogane, H. Naganuma, Y. Ando
APPLIED PHYSICS LETTERS 99 (13) 132513-1-132513-3 2011年9月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3645637
ISSN:0003-6951
eISSN:1077-3118
-
The perpendicular anisotropy of Co40Fe40B20 sandwiched between Ta and MgO layers and its application in CoFeB/MgO/CoFeB tunnel junction
査読有り
W. X. Wang, Y. Yang, H. Naganuma, Y. Ando, R. C. Yu, X. F. Han
APPLIED PHYSICS LETTERS 99 (1) 012502-1-012502-3 2011年7月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3605564
ISSN:0003-6951
eISSN:1077-3118
-
Effect of metallic Mg insertion on the magnetoresistance effect in MgO-based tunnel junctions using D0(22)-Mn3-delta Ga perpendicularly magnetized spin polarizer
査読有り
Takahide Kubota, Shigemi Mizukami, Daisuke Watanabe, Feng Wu, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
JOURNAL OF APPLIED PHYSICS 110 (1) 013915-1-013915-2 2011年7月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3603034
ISSN:0021-8979
-
Fabrication of Multiferroic Co-Substituted BiFeO3 Epitaxial Films on SrTiO3 (100) Substrates by Radio Frequency Magnetron Sputtering
査読有り
Husne Ara Begum, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
MATERIALS 4 (6) 1087-1095 2011年6月
出版者・発行元:MDPI AG
DOI:
10.3390/ma4061087
ISSN:1996-1944
-
Magnetoresistance Effect in Tunnel Junctions with Perpendicularly Magnetized D0(22)-Mn3-delta Ga Electrode and MgO Barrier
査読有り
Takahide Kubota, Yoshio Miura, Daisuke Watanabe, Shigemi Mizukami, Feng Wu, Hiroshi Naganuma, Xianmin Zhang, Mikihiko Oogane, Masafumi Shirai, Yasuo Ando, Terunobu Miyazaki
APPLIED PHYSICS EXPRESS 4 (4) 043002-1-043002-3 2011年4月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/APEX.4.043002
ISSN:1882-0778
-
Enhancement of magnetization at morphotropic phase boundary in epitaxial BiCoO3-BiFeO3 solid solution films grown on SrTiO3 (100) substrates
査読有り
Hiroshi Naganuma, Shintaro Yasui, Ken Nishida, Takashi Iijima, Hiroshi Funakubo, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 109 (7) 07D917-1-07D917-3 2011年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3561776
ISSN:0021-8979
eISSN:1089-7550
-
Exchange biases of Co, Py, Co40Fe40B20, Co75Fe25, and Co50Fe50 on epitaxial BiFeO3 films prepared by chemical solution deposition
査読有り
Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
JOURNAL OF APPLIED PHYSICS 109 (7) 07D736-1-07D736-3 2011年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3563061
ISSN:0021-8979
-
Long-Lived Ultrafast Spin Precession in Manganese Alloys Films with a Large Perpendicular Magnetic Anisotropy
査読有り
S. Mizukami, F. Wu, A. Sakuma, J. Walowski, D. Watanabe, T. Kubota, X. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
PHYSICAL REVIEW LETTERS 106 (11) 117201-1-117201-4 2011年3月
出版者・発行元:AMER PHYSICAL SOC
DOI:
10.1103/PhysRevLett.106.117201
ISSN:0031-9007
-
The magnetic and structural properties of Co2MnSi Heusler alloy thin films on the orientation of Ge substrate
査読有り
M. A. I. Nahid, M. Oogane, H. Naganuma, Y. Ando
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 208 (3) 675-678 2011年3月
出版者・発行元:WILEY-V C H VERLAG GMBH
DOI:
10.1002/pssa.201026569
ISSN:1862-6300
eISSN:1862-6319
-
Retraction: ‘‘Large Tunnel Magnetoresistance of 1056% at Room Temperature in MgO Based Double Barrier Magnetic Tunnel Junction’’ [Appl. Phys. Express 2 (2009) 083002]
査読有り
Hiroshi Naganuma, Lixian Jiang, Mikihiko Oogane, Yasuo Ando
Applied Physics Express 4 (1) 019201-019201 2011年1月
出版者・発行元:None
DOI:
10.1143/APEX.4.019201
ISSN:1882-0778
-
Fabrication of Magnetic Tunnel Junctions with a Synthetic Ferrimagnetic Free Layer for Magnetic Field Sensor Applications
査読有り
Kousuke Fujiwara, Mikihiko Oogane, Futoyoshi Kou, Daisuke Watanabe, Hiroshi Naganuma, Yasuo Ando
JAPANESE JOURNAL OF APPLIED PHYSICS 50 (1) 013001-1-013001-2 2011年1月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.50.013001
ISSN:0021-4922
-
Effect of structural transition on the temperature-dependent magnetic properties of epitaxial FePd alloy nanoparticles
査読有り
Hiroshi Naganuma, Kazuhisa Sato, Yoshihiko Hirotsu
2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010) 266 012042-1-012042-5 2011年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/266/1/012042
ISSN:1742-6588
-
The effect of inserting thin Co2MnAl layer into the Co2MnSi/MgO interface on tunnel magnetoresistance effect
査読有り
E. Ozawa, S. Tsunegi, M. Oogane, H. Naganuma, Y. Ando
2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010) 266 012104-1-012104-4 2011年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/266/1/012104
ISSN:1742-6588
-
Magnetoresistance Effect in Co2MnSi/semimetallic-Fe2VAl/CoFe Junctions
査読有り
T. Kubota, M. Oogane, S. Mizukami, H. Naganuma, Y. Ando, T. Miyazaki
2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010) 266 012096-1-012096-5 2011年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/266/1/012096
ISSN:1742-6588
-
Influence of composition on structure and magnetic properties of epitaxial Mn-Ga films
査読有り
F. Wu, S. Mizukami, D. Watanabe, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010) 266 012112-1-012112-5 2011年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/266/1/012112
ISSN:1742-6588
-
Fast magnetization precession observed in L1(0)-FePt epitaxial thin film
査読有り
S. Mizukami, S. Iihama, N. Inami, T. Hiratsuka, G. Kim, H. Naganuma, M. Oogane, Y. Ando
APPLIED PHYSICS LETTERS 98 (5) 052501-1-052501-3 2011年1月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3549704
ISSN:0003-6951
eISSN:1077-3118
-
Fabrication of MgO-based magnetic tunnel junctions for subnanosecond spin transfer switching
査読有り
Tatsuya Aoki, Yasuo Ando, Mikihiko Oogane, Hiroshi Naganuma
2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010) 266 012086 2011年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/266/1/012086
ISSN:1742-6588
-
Gilbert Damping in Ni/Co Multilayer Films Exhibiting Large Perpendicular Anisotropy
査読有り
Mizukami, S., Zhang, X. M., Kubota, T., Naganuma, H., Oogane, M., Ando, Y., Miyazaki, T.
Applied Physics Express 4 (1) 013005-1-013005-3 2011年
DOI:
10.1143/apex.4.013005
-
Erratum: “Single crystal-like selection rules for unipolar-axis oriented tetragonal Pb(Zr,Ti)O3 thick epitaxial films” †Appl. Phys. Lett. 97, 11901 (2010)
査読有り
Mitsumasa Nakajima, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Hiroshi Funakubo, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Minoru Osada
APPLIED PHYSICS LETTERS 97 (18) 189901-189901 2010年11月4日
DOI:
10.1063/1.3512958
-
Single crystal-like selection rules for unipolar-axis oriented tetragonal Pb(Zr,Ti)O-3 thick epitaxial films
査読有り
Mitsumasa Nakajima, Takashi Fujisawa, Yoshitaka Ehara, Tomoaki Yamada, Hiroshi Funakubo, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Minoru Osada
APPLIED PHYSICS LETTERS 97 (11) 111901-1-111901-3 2010年9月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3488015
ISSN:0003-6951
-
Structural characterization of epitaxial multiferroic BiFeO3 films grown on SrTiO3 (100) substrates by crystallizing amorphous Bi–Fe–Ox
査読有り
Hiroshi Naganuma, Takamichi Miyazaki, Akihiko Ukachi, Mikihiko Oogane, Yasuo Ando
Journal of the Ceramic Society of Japan 118 (1380) 648-651 2010年8月
出版者・発行元:None
DOI:
10.2109/jcersj2.118.648
ISSN:1882-0743
eISSN:1348-6535
-
Evaluation of ferroelectric hysteresis loops of leaky multiferroic BiFeO3 films using a system with a high driving frequency of 100 kHz system
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 118 (1380) 656-658 2010年8月
出版者・発行元:CERAMIC SOC JAPAN-NIPPON SERAMIKKUSU KYOKAI
DOI:
10.2109/jcersj2.118.656
ISSN:1882-0743
eISSN:1348-6535
-
Gilbert magnetic damping constant of epitaxially grown Co-based Heusler alloy thin films
査読有り
M. Oogane, T. Kubota, Y. Kota, S. Mizukami, H. Naganuma, A. Sakuma, Y. Ando
APPLIED PHYSICS LETTERS 96 (25) 252501-1-252501-3 2010年6月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3456378
ISSN:0003-6951
eISSN:1077-3118
-
The Effect of Doping Concentration of Si on the Nature of Barrier of Co2MnSi/MgO/n-Si Junctions
査読有り
M. A. I. Nahid, M. Oogane, H. Naganuma, Y. Ando
IEEE TRANSACTIONS ON MAGNETICS 46 (6) 1637-1640 2010年6月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2010.2043223
ISSN:0018-9464
-
Structural and Magnetic Properties of Perpendicular Magnetized Mn2.5Ga Epitaxial Films
査読有り
F. Wu, S. Mizukami, D. Watanabe, E. P. Sajitha, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
IEEE TRANSACTIONS ON MAGNETICS 46 (6) 1863-1865 2010年6月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2010.2045108
ISSN:0018-9464
-
Magnetization Dynamics in CoFeB Buffered Perpendicularly Magnetized Co/Pd Multilayer
査読有り
E. P. Sajitha, Jakob Walowski, D. Watanabe, S. Mizukami, Feng Wu, Hiroshi Naganuma, Mikihito Oogane, Yasuo Ando, T. Miyazaki
IEEE TRANSACTIONS ON MAGNETICS 46 (6) 2056-2059 2010年6月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2009.2038929
ISSN:0018-9464
-
Fabrication of perpendicularly magnetized magnetic tunnel junctions with [formula omitted] hybrid electrode
査読有り
T. Hiratsuka, G. Kim, Y. Sakuraba, T. Kubota, K. Kodama, N. Inami, H. Naganuma, M. Oogane, T. Nakamura, K. Takanashi, Y. Ando
Journal of Applied Physics 107 (9) 2010年5月1日
DOI:
10.1063/1.3358239
ISSN:1089-7550 0021-8979
eISSN:1089-7550
-
Fabrication of perpendicularly magnetized magnetic tunnel junctions with L1(0)-CoPt/Co2MnSi hybrid electrode
査読有り
T. Hiratsuka, G. Kim, Y. Sakuraba, T. Kubota, K. Kodama, N. Inami, H. Naganuma, M. Oogane, T. Nakamura, K. Takanashi, Y. Ando
JOURNAL OF APPLIED PHYSICS 107 (9) 09C714-1-09C714-3 2010年5月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3358239
ISSN:0021-8979
eISSN:1089-7550
-
Reproducible trajectory on subnanosecond spin-torque magnetization switching under a zero-bias field for MgO-based ferromagnetic tunnel junctions
査読有り
Tatsuya Aoki, Yasuo Ando, Mikihiko Oogane, Hiroshi Naganuma
APPLIED PHYSICS LETTERS 96 (14) 142502-1-142502-3 2010年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3380595
ISSN:0003-6951
-
Epitaxial growth of Co2MnSi thin films at the vicinal surface of n-Ge(111) substrate
査読有り
M. A. I. Nahid, M. Oogane, H. Naganuma, Y. Ando
APPLIED PHYSICS LETTERS 96 (14) 142501-1-142501-3 2010年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3378986
ISSN:0003-6951
-
Gilbert damping in perpendicularly magnetized Pt/Co/Pt films investigated by all-optical pump-probe technique
査読有り
S. Mizukami, E. P. Sajitha, D. Watanabe, F. Wu, T. Miyazaki, H. Naganuma, M. Oogane, Y. Ando
APPLIED PHYSICS LETTERS 96 (15) 152502-1-152502-3 2010年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3396983
ISSN:0003-6951
-
MgO障壁を用いたFePt垂直磁化トンネル磁気抵抗素子の磁気抵抗特性および極微構造
査読有り
井波暢人, 永沼博, 平塚喬士, 金国天, 宮崎孝道, 佐藤和久, 今野豊彦, 大兼幹彦, 安藤康夫
Journal of Magnetic Socienty of Japan 34 (3) 293-296 2010年3月17日
出版者・発行元:The Magnetics Society of Japan
DOI:
10.3379/msjmag.1003R047
ISSN:1882-2924
-
Element-Specific Evaluation of Magnetic Moments in Ferrimagnetic Mn2Val Heusler Epitaxial Thin Films
査読有り
T.Kubota, K. Kodama, T. Nakamura, Y. Sakuraba, M. Oogane, H. Naganuma, K. Takanashi, Y. Ando
J. Magn. Soc. Jpn. 34 (2) 100-106 2010年3月
出版者・発行元:The Magnetics Society of Japan
DOI:
10.3379/msjmag.1002R0004
ISSN:1882-2924
-
Single crystal-like selection rules for unipolar-axis oriented tetragonal Pb(Zr, Ti)O-3 thick epitaxial films (vol 97, 11901, 2010)
Nakajima, M., Fujisawa, T., Ehara, Y., Yamada, T., Funakubo, H., Naganuma, H., Okamura, S., Nishida, K., Yamamoto, T., Osada, M.
Applied Physics Letters 97 (18) 1-1 2010年
DOI:
10.1063/1.3512958
-
Structural, Magnetic, and Magnetotransport Properties of FePt/MgO/CoPt Perpendicularly Magnetized Tunnel Junctions
査読有り
N. Inami, G. Kim, T. Hiratsuka, H. Naganuma, M. Oogane, Y. Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 052008 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/5/052008
ISSN:1742-6588
-
Synthetic CoFeB/Ru/NiFe Free Layer on MgO Barrier Layer for Spin Transfer Switching
査読有り
Takuya Ono, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 062019-1-062019-4 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/6/062019
ISSN:1742-6588
-
Electrical transport properties of perpendicular magnetized Mn-Ga epitaxial films
査読有り
Feng Wu, E. P. Sajitha, Shigemi Mizukami, Daisuke Watanabe, Terunobu Miyazaki, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
APPLIED PHYSICS LETTERS 96 (4) 042505-1-042505-3 2010年1月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3298363
ISSN:0003-6951
eISSN:1077-3118
-
Ultrafast Demagnetization for Ni80Fe20 and Half-metallic Co2MnSi Heusler Alloy Films
査読有り
S. Mizukami, S. Tunegi, T. Kubota, M. Oogane, D. Watanabe, H. Naganuma, Y. Ando, T. Miyazaki
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 042017-1-042017-4 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/4/042017
ISSN:1742-6588
-
Interlayer exchange coupling in perpendicularly magnetized synthetic ferrimagnet structure using CoCrPt and CoFeB
査読有り
D. Watanabe, S. Mizukami, F. Wu, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 072104-1-072104-4 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/7/072104
ISSN:1742-6588
-
Polarized Raman study for epitaxial PZT thick film with the mixture orientation of (100)/(001)
査読有り
Mitsumasa Nakajima, Takashi Fujisawa, Ken Nishida, Takashi Yamamoto, Minoru Osada, Hiroshi Naganuma, Soichiro Okamura, Hiroshi Funakubo
ASIAN CERAMIC SCIENCE FOR ELECTRONICS III AND ELECTROCERAMICS IN JAPAN XII 421-422 99-+ 2010年
出版者・発行元:TRANS TECH PUBLICATIONS LTD
DOI:
10.4028/www.scientific.net/KEM.421-422.99
ISSN:1013-9826
-
Structural and magnetic properties of Mn(2.5)Ga films
査読有り
F. Wu, S. Mizukami, D. Watanabe, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 062037-1-062037-5 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/6/062037
ISSN:1742-6588
-
Spin transistor based on double tunnel junctions using half-metallic Co2MnSi electrodes
査読有り
Yusuke Ohdaira, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 052019-1-052019-5 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/5/052019
ISSN:1742-6588
-
Spin-transfer Switching in Magnetic Tunnel Junctions with Synthetic Ferri-magnetic Free Layer
査読有り
M. Nishimura, M. Oogane, H. Naganuma, N. Inami, S. Ikeda, H. Ohno, Y. Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 052018-1-052018-5 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/5/052018
ISSN:1742-6588
-
Magnetoresistance of Perpendicularly Magnetized Tunnel Junction Using L1(0)-CoNiPt with Low Saturation Magnetization
査読有り
G. Kim, T. Hiratsuka, H. Naganuma, M. Oogane, Y. Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 052011-1-052011-5 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/5/052011
ISSN:1742-6588
-
Magnetotransport properties of CoFeB/MgO/CoFe/MgO/CoFeB double barrier magnetic tunnel junctions with large negative magnetoresistance at room temperature
査読有り
L. X. Jiang, H. Naganuma, M. Oogane, K. Fujiwara, T. Miyazaki, K. Sato, T. J. Konno, S. Mizukami, Y. Ando
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200 052009-1-052009-5 2010年
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1088/1742-6596/200/5/052009
ISSN:1742-6588
-
Dynamic Magnetic Intermediate State during Nanosecond Spin Transfer Switching for MgO-Based Magnetic Tunnel Junctions
査読有り
Tatsuya Aoki, Yasuo Ando, Mikihiko Oogane, Hiroshi Naganuma
APPLIED PHYSICS EXPRESS 3 (5) 053002-1-053002-3 2010年
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/APEX.3.053002
ISSN:1882-0778
-
Crystal Structures and Electrical Properties of Epitaxial BiFeO3 Thin Films with (001), (110), and (111) Orientations
査読有り
Keita Sone, Hiroshi Naganuma, Takamichi Miyazaki, Takashi Nakajima, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 49 (9) 09MB03-1-09MB03-6 2010年
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.49.09MB03
ISSN:0021-4922
-
Laser-Induced Fast Magnetization Precession and Gilbert Damping for CoCrPt Alloy Thin Films with Perpendicular Magnetic Anisotropy
査読有り
Shigemi Mizukami, Daisuke Watanabe, Takahide Kubota, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
APPLIED PHYSICS EXPRESS 3 (12) 123001-1-123001-3 2010年
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/APEX.3.123001
ISSN:1882-0778
-
Magnetic and Electronic Properties of BaTiO3-(Ni,Cu,Zn)Fe2O4 Ceramic Composite: Reflection of Kepler Conjecture
査読有り
Kenji Kamishima, Yoshitaka Nagashima, Koichi Kakizaki, Nobuyuki Hiratsuka, Kowashi Watanabe, Hiroshi Naganuma
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 78 (12) 124801-1-124801-5 2009年12月
出版者・発行元:PHYSICAL SOC JAPAN
DOI:
10.1143/JPSJ.78.124801
ISSN:0031-9015
-
The effect of MgO barrier on the structure and magnetic properties of Co2MnSi films on n-Si(100) substrates
査読有り
M. A. I. Nahid, M. Oogane, H. Naganuma, Y. Ando
JOURNAL OF APPLIED PHYSICS 106 (10) 2009年11月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3260253
ISSN:0021-8979
eISSN:1089-7550
-
Study of Structure, Magnetic and Electrical Properties of Co2MnSi Heusler Alloy Thin Films Onto n-Si Substrates
査読有り
M. A. I. Nahid, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando
IEEE TRANSACTIONS ON MAGNETICS 45 (10) 4030-4032 2009年10月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TMAG.2009.2024320
ISSN:0018-9464
eISSN:1941-0069
-
Optical Properties of BiFeO3-System Multiferroic Thin Films
査読有り
Hiromi Shima, Takeshi Kawae, Akiharu Morimoto, Masahiro Matsuda, Michio Suzuki, Toshiyasu Tadokoro, Hiroshi Naganuma, Takashi Iijima, Takashi Nakajima, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 48 (9) 09KB01 2009年9月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.48.09KB01
ISSN:0021-4922
-
Direct Observation of Atomic Ordering and Interface Structure in Co2MnSi/MgO/Co2MnSi Magnetic Tunnel Junctions by High-Angle Annular Dark-Field Scanning Transmission Electron Microscopy
査読有り
Toyoo Miyajima, Mikihiko Oogane, Yasutoshi Kotaka, Takashi Yamazaki, Mineharu Tsukada, Yuji Kataoka, Hiroshi Naganuma, Yasuo Ando
APPLIED PHYSICS EXPRESS 2 (9) 093001 2009年9月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1143/APEX.2.093001
ISSN:1882-0778
eISSN:1882-0786
-
Large Tunnel Magnetoresistance of 1056% at Room Temperature in MgO Based Double Barrier Magnetic Tunnel Junction (Retracted article. See vol. 4, artn no. 019201, 2011)
査読有り
Lixian Jiang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando
APPLIED PHYSICS EXPRESS 2 (8) 083002 2009年8月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1143/APEX.2.083002
ISSN:1882-0778
eISSN:1882-0786
-
Structural and Magnetic Properties of CO2MnSi Heusler Alloy Thin Films on Si
招待有り
査読有り
Muhammad Ariful Islam Nahid, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando
JAPANESE JOURNAL OF APPLIED PHYSICS 48 (8) 083002 2009年8月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.48.083002
ISSN:0021-4922
-
Enhancement in tunnel magnetoresistance effect by inserting CoFeB to the tunneling barrier interface in Co2MnSi/MgO/CoFe magnetic tunnel junctions
査読有り
S. Tsunegi, Y. Sakuraba, M. Oogane, Hiroshi Naganuma, K. Takanashi, Y. Ando
APPLIED PHYSICS LETTERS 94 (25) 252503 2009年6月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3156858
ISSN:0003-6951
eISSN:1077-3118
-
Structural, magnetic, and ferroelectric properties of multiferroic BiFeO3-based composite films with exchange bias
査読有り
Hiroshi Naganuma, Tomosato Okubo, Sho Sekiguchi, Yasuo Ando, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 105 (7) 07D9031-07D9033 2009年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3055284
ISSN:0021-8979
-
Fabrication of MgO-based magnetic tunnel junctions with CoCrPt perpendicularly magnetized electrodes
査読有り
Daisuke Watanabe, Shigemi Mizukami, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki
JOURNAL OF APPLIED PHYSICS 105 (7) 07C911 2009年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3062816
ISSN:0021-8979
-
Structural analysis of interfacial strained epitaxial BiMnO3 films fabricated by chemical solution deposition
査読有り
Hiroshi Naganuma, Andras Kovacs, Tetsuro Harima, Hiromi Shima, Soichiro Okamura, Yoshihiko Hirotsu
JOURNAL OF APPLIED PHYSICS 105 (7) 07D915-1-07D915-3 2009年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3074096
ISSN:0021-8979
eISSN:1089-7550
-
Influence of Pb and La Contents on the Lattice Configuration of La-Substituted Pb(Zr,Ti)O-3 Films Fabricated. by CSD Method
査読有り
Hiromi Shima, Ken Nishida, Hiroshi Funakubo, Takashi Iijima, Takashi Katoda, Hiroshi Naganuma, Soichiro Okamura
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 56 (4) 687-692 2009年4月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TUFFC.2009.1091
ISSN:0885-3010
eISSN:1525-8955
-
Co置換Biフェライト薄膜の室温での強誘電性および磁気特性
査読有り
永沼博, 三浦淳, 神島謙二, 柿崎浩一, 平塚信之, 安藤康夫, 岡村総一郎
Journal of Magnetic Society of Japan 33 (3) 237-241 2009年3月
出版者・発行元:The Magnetics Society of Japan
DOI:
10.3379/msjmag.0903RC8081
ISSN:1882-2924
-
Composition control and thickness dependence of (100)-oriented epitaxial BiCoO3–BiFeO3 films grown by metalorganic chemical vapor deposition
査読有り
Shintaro Yasui, Mitsumasa Nakajima, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takashi Iijima, Masaki Azuma, Hitoshi Morioka, Keisuke Saito, Mutsuo Ishikawa, Tomoaki Yamada, Hiroshi Funakubo
Journal of Applied Physics 105 (6) 061620-1-061620-5 2009年3月
出版者・発行元:None
DOI:
10.1063/1.3073824
ISSN:0021-8979
eISSN:1089-7550
-
Epitaxial Mn2.5Ga thin films with giant perpendicular magnetic anisotropy for spintronic devices
査読有り
Feng Wu, Shigemi Mizukami, Daisuke Watanabe, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki
APPLIED PHYSICS LETTERS 94 (12) 122503 2009年3月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3108085
ISSN:0003-6951
-
Half-metallicity and Gilbert damping constant in Co2FexMn1-xSi Heusler alloys depending on the film composition
査読有り
Takahide Kubota, Sumito Tsunegi, Mikihiko Oogane, Shigemi Mizukami, Terunobu Miyazaki, Hiroshi Naganuma, Yasuo Ando
APPLIED PHYSICS LETTERS 94 (12) 122504-1-122504-3 2009年3月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.3105982
ISSN:0003-6951
eISSN:1077-3118
-
Fabrication of conductive oxide polycrystalline BaPbO3 films by chemical solution deposition and their electrical resistivity
査読有り
Hiroshi Naganuma, Kayoko Yamada, Hiromi Shima, Kensuke Akiyama, Takashi Iijima, Hiroshi Funakubo, Soichiro Okamura
JOURNAL OF ELECTROCERAMICS 22 (1-3) 78-81 2009年2月
出版者・発行元:SPRINGER
DOI:
10.1007/s10832-008-9426-1
ISSN:1385-3449
-
Annealing temperature effect on ferroelectric and magnetic properties in Mn-added polycrystalline BiFeO3 films
査読有り
Hiroshi Naganuma, Jun Miura, Soichiro Okamura
JOURNAL OF ELECTROCERAMICS 22 (1-3) 203-208 2009年2月
出版者・発行元:SPRINGER
DOI:
10.1007/s10832-007-9400-3
ISSN:1385-3449
-
Tunnel magnetoresistance effect in double magnetic tunnel junctions using half-metallic Heusler alloy electrodes
Ohdaira, Y., Oogane, M., Ando, Y.
Journal of Applied Physics 105 (7) 2-2 2009年
DOI:
10.1063/1.3072023
-
Tunnel magnetoresistance effect in double magnetic tunnel junctions using half-metallic Heusler alloy electrodes
Hiroshi Naganuma
Journal of Applied Physics 2009年
DOI:
10.1063/1.3072023
-
Piezoelectric Endurance Properties of Lead Zirconate Titanate Thick Films for Micro-Device Applications
査読有り
Takashi Iijima, Yuji Kobayashi, Hiroshi Naganuma, Soichiro Okamura
FERROELECTRICS 389 49-54 2009年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/00150190902987715
ISSN:0015-0193
-
The Optical Property of Multiferroic BiFeO3 Films
査読有り
Hiromi Shima, Hiroshi Naganuma, Takashi Iijima, Takashi Nakajima, Soichiro Okamura
INTEGRATED FERROELECTRICS 106 11-16 2009年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/10584580903212763
ISSN:1058-4587
-
Annealing temperature dependences of ferroelectric and magnetic properties in polycrystalline Co-substituted BiFeO3 films
査読有り
Hiroshi Naganuma, Jun Miura, Mitsumasa Nakajima, Hiromi Shima, Soichiro Okamura, Shintaro Yasui, Hiroshi Funakubo, Ken Nishida, Takashi Iijima, Masaki Azuma, Yasuo Ando, Kenji Kamishima, Koichi Kakizaki, Nobuyuki Hiratsuka
JAPANESE JOURNAL OF APPLIED PHYSICS 47 (9) 7574-7578 2008年9月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.47.7574
ISSN:0021-4922
eISSN:1347-4065
-
Crystal Structure and Electrical Properties of -Oriented Epitaxial BiCoO3–BiFeO3 Films Grown by Metal Organic Chemical Vapor Deposition
査読有り
Shintaro Yasui, Hiroshi Naganuma, Soichiro Okamura, Ken Nishida, Takashi Yamamoto, Takashi Iijima, Masaki Azuma, Hitoshi Morioka, Keisuke Saito, Mutsuo Ishikawa, Tomoaki Yamada, Hiroshi Funakubo
Japanese Journal of Applied Physics 47 (9) 7582-7585 2008年9月
出版者・発行元:None
DOI:
10.1143/JJAP.47.7582
ISSN:0021-4922
-
Electrooptic and piezoelectric properties of (Pb,La)(Zr,Ti)O-3 films with various Zr/Ti ratios
査読有り
Hiromi Shima, Takashi Iijima, Hiroshi Funakubo, Takashi Nakajima, Hiroshi Naganuma, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 47 (9) 7541-7544 2008年9月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.47.7541
ISSN:0021-4922
-
Composition dependence in BiFeO3 film capacitor with suppressed leakage current by Nd and Mn cosubstitution and their ferroelectric properties
査読有り
Takeshi Kawae, Hisashi Tsuda, Hiroshi Naganuma, Satoru Yamada, Minoru Kumeda, Soichiro Okamura, Akiharu Morimoto
JAPANESE JOURNAL OF APPLIED PHYSICS 47 (9) 7586-7589 2008年9月
出版者・発行元:IOP PUBLISHING LTD
DOI:
10.1143/JJAP.47.75861
ISSN:0021-4922
eISSN:1347-4065
-
Ferroelectric, electrical and magnetic properties of Cr, Mn, Co, Ni, Cu added polycrystalline BiFeO(3) films
査読有り
Hiroshi Naganuma, Jun Miura, Soichiro Okamura
APPLIED PHYSICS LETTERS 93 (5) 052901-1-052901-3 2008年8月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.2965799
ISSN:0003-6951
-
Estimation of leakage current density and remanent polarization of BiFeO3 films with low resistivity by positive, up, negative, and down measurements
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS 47 (7) 5558-5560 2008年7月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/JJAP.47.5558
ISSN:0021-4922
-
Evaluation of electrical properties of leaky BiFeO(3) films in high electric field region by high-speed positive-up-negative-down measurement
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
APPLIED PHYSICS EXPRESS 1 (6) 061601 2008年6月
出版者・発行元:JAPAN SOC APPLIED PHYSICS
DOI:
10.1143/APEX.1.061601
ISSN:1882-0778
-
Simple process synthesis of BaTiO3-(Ni,Zn,Cu)Fe2O4 ceramic composite
査読有り
Kenji Kamishima, Yoshitaka Nagashima, Koichi Kakizaki, Nobuyuki Hiratsuka, Kowashi Watanabe, Takaya Mise, Hiroshi Naganuma, Soichiro Okamura
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77 (6) 064801-1-064801-4 2008年6月
出版者・発行元:PHYSICAL SOC JAPAN
DOI:
10.1143/JPSJ.77.064801
ISSN:0031-9015
-
(Ni,Cu,Zn)Fe2O4-BaTiO3 共存材料の構造および物性
査読有り
長島 義嵩, 神島 謙二, 柿崎 浩一, 平塚 信之, 永沼 博, 岡村 総一郎
Journal of the Magnetics Society of Japan 32 (3) 250-253 2008年5月
出版者・発行元:公益社団法人日本磁気学会
DOI:
10.3379/msjmag.32.250
ISSN:1882-2924
-
Ferroelectric and magnetic properties of multiferroic BiFeO3-Based composite films
査読有り
Hiroshi Naganuma, Tomosato Okubo, Kenji Kamishima, Koichi Kakizaki, Nobuyuki Hiratsuka, Soichiro Okamura
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 55 (5) 1051-1055 2008年5月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TUFFC.2008.755
ISSN:0885-3010
-
Dependence of ferroelectric and magnetic properties on measuring temperatures for polycrystalline BiFeO3 films
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 55 (5) 1046-1050 2008年5月
出版者・発行元:IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI:
10.1109/TUFFC.2008.754
ISSN:0885-3010
-
Enhancement of ferroelectric and magnetic properties in BiFeO(3) films by small amount of cobalt addition
査読有り
Hiroshi Naganuma, Nozomi Shimura, Jun Miura, Hiromi Shima, Shintaro Yasui, Ken Nishida, Takashi Katoda, Takashi Iijima, Hiroshi Funakubo, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 103 (7) 07E314 2008年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.2836971
ISSN:0021-8979
-
Effect of 3d Transition Metals Addition on the Ferroelectric Properties in Bi Ferrite Thin films
査読有り
H. Naganuma, J. Miura, S. Okamura
JOURNAL OF MATERIALS RESEARCH in press 2008年
-
Imprint behavior of ferroelectric Pb(ZrTi)O-3 thin-film capacitors in the early stage
査読有り
Soichiro Okamura, Soichiro Koshika, Hiromi Shima, Hroshi Naganuma
INTEGRATED FERROELECTRICS 96 90-99 2008年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/10584580802101075
ISSN:1058-4587
-
Crystal Structure Analysis of Epitaxial BiFeO3–BiCoO3 Solid Solution Films Grown by Metalorganic Chemical Vapor Deposition
査読有り
Shintaro Yasui, Ken Nishida, Hiroshi Naganuma, Soichiro Okamura, Takashi Iijima, Hiroshi Funakubo
Japanese Journal of Applied Physics 46 (10B) 6948-6951 2007年10月
出版者・発行元:None
DOI:
10.1143/JJAP.46.6948
ISSN:0021-4922
-
Structural analysis of polycrystalline BiFeO3 films by transmission electron microscopy
査読有り
Hiroshi Naganuma, Andras Kovacs, Akihiko Hirata, Yoshihiko Hirotsu, Soichiro Okamura
MATERIALS TRANSACTIONS 48 (9) 2370-2373 2007年9月
出版者・発行元:JAPAN INST METALS
DOI:
10.2320/matertrans.MAW200782
ISSN:1345-9678
eISSN:1347-5320
-
Structural, magnetic, and ferroelectric properties of multiferroic BiFeO3 film fabricated by chemical solution deposition
査読有り
Hiroshi Naganuma, Soichiro Okamura
JOURNAL OF APPLIED PHYSICS 101 (9) 09M103-1-09M103-3 2007年5月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.2711279
ISSN:0021-8979
-
Particle size dependence of atomic ordering and magnetic properties of L1(0)-FePd nanoparticles
査読有り
Hiroshi Naganuma, Kazuhisa Sato, Yoshihiko Hirotsu
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) 2356-2358 2007年3月
出版者・発行元:ELSEVIER
DOI:
10.1016/j.jmmm.2006.11.104
ISSN:0304-8853
eISSN:1873-4766
-
La Content Dependence of Piezoelectric Properties of Polycrystalline (Pb, La)(Zr0.65, Ti0.35)O3 Films
査読有り
Hiromi Shima, Ken Nishida, Hiroshi Funakubo, Tadashi Iijima, Hiroshi Naganuma, Soichiro Okamura
Transactions of the Materials Research Society of Japan 32 79-82 2007年3月
-
Preparation and Characterization of Multiferroic BiFeO3 Films
査読有り
Hiroshi Naganuma, Andras Kovacs, Yirotsu Hirotsu, Yosuke Inoue, Soichiro Okamura
Transactions of Materials Research Society of Japan 32 39-42 2007年3月
-
A new error backpropagation learning algorithm for a layered neural network with nondifferentiable units
Naganuma, H., Ohori, T., Watanabe, K.
Electronics and Communications in Japan Part Iii-Fundamental Electronic Science 90 (5) 2007年
DOI:
10.1002/ecjc.20318
-
A new error backpropagation learning algorithm for a layered neural network with nondifferentiable units
Hiroshi Naganuma
Electronics and Communications in Japan Part Iii-fundamental Electronic Science 2007年
DOI:
10.1002/ECJC.20318
-
Temperature dependence of ferroelectric and magnetic properties in polycrystalline BiFeO(3) films
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
2007 SIXTEENTH IEEE INTERNATIONAL SYMPOSIUM ON THE APPLICATIONS OF FERROELECTRICS, VOLS 1 AND 2 431-433 2007年
出版者・発行元:IEEE
ISSN:1099-4734
-
Structural and ferroelectric properties of BiFeO3-BiCoO3 solid solution films
査読有り
Hiroshi Naganuma, Nozomi Shimura, Hiromi Shima, Shintaro Yasui, Ken Nishida, Takashi Iijima, Hiroshi Funakubo, Soichiro Okamura
2007 SIXTEENTH IEEE INTERNATIONAL SYMPOSIUM ON THE APPLICATIONS OF FERROELECTRICS, VOLS 1 AND 2 428-+ 2007年
出版者・発行元:IEEE
DOI:
10.1109/ISAF.2007.4393288
ISSN:1099-4734
-
Preparation and characterization of Bi-perovskite oxide films for piezo applications
査読有り
Shintaro Yasui, Hiroshi Naganuma, Soichiro Okamura, Takashi Iijima, Ken Nishida, Takashi Katoda, Hiroshi Uchida, Seiichiro Koda, Hiroshi Funakubo
2007 SIXTEENTH IEEE INTERNATIONAL SYMPOSIUM ON THE APPLICATIONS OF FERROELECTRICS, VOLS 1 AND 2 102-+ 2007年
出版者・発行元:IEEE
DOI:
10.1109/ISAF.2007.4393180
ISSN:1099-4734
-
Optimization of Pb content in a precursor solution for the fabrication of (Pb,La)(ZrTi)O-3 films for optical applications by chemical solution deposition
査読有り
Hiromi Shima, Hiroshi Naganuma, Yukihiro Ishii, Akira Takashima, Soichiro Okamura
FERROELECTRICS 357 223-227 2007年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/00150190701544840
ISSN:0015-0193
eISSN:1563-5112
-
Systematic fabrication of (Ba,Sr)TiO3 microdots with various Ba/Sr ratios by ink-jet printing and their evaluation
査読有り
Soichiro Okamura, Hiromi Shima, Hiroshi Naganuma, Junji Musha, Tadashi Shiosaki
FERROELECTRICS 357 3-8 2007年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/00150190701527258
ISSN:0015-0193
eISSN:1563-5112
-
[国際会議proceedings] Ferroelectric and Magnetic Properties of Multiferroic FeOx-BiFeO3 Composite Films’
査読有り
Hiroshi Naganuma, Tomosato Okubo, Soichiro Okamura
Proceedings of the 16th International Symposium on the Application of Ferroelectrics 28PS 434-436 2007年
出版者・発行元:None
DOI:
10.1109/ISAF.2007.4393290
ISSN:1099-4734
-
[国際会議proceedings] Influence of Pb and La Contents on the Lattice Configuration of La-Substituted Pb(Zr0.65, Ti0.35)O3 Films
査読有り
Hiromi Shima, Ken Nishida, Hiroshi Funakubo, Takashi Iijima, Takashi Katoda, Hiroshi Naganuma, Soichiro Okamura
Proceedings of the 16th International Symposium on the Application of Ferroelectrics 29PS 87-+ 2007年
出版者・発行元:None
DOI:
10.1109/ISAF.2007.4393175
ISSN:1099-4734
-
[国際会議proceedings] Leakage Current Property of Pb(Zr0.4,Ti0.6)O3 Thin Film Capacitors with High Rectangular Hysteresis Property
査読有り
Soichiro Okamura, Mitsumasa Tanimura, Hiromi Shima, Hiroshi Naganuma
Proceedings of the 16th International Symposium on the Application of Ferroelectrics 29PS 91-93 2007年
出版者・発行元:None
ISSN:1099-4734
-
Bi concentration dependence of structural, ferroelectric and magnetic properties of BiFeO3 films
査読有り
Hiroshi Naganuma, Tomosato Okubo, Soichiro Okamura
INTEGRATED FERROELECTRICS 95 234-241 2007年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/10584580701759429
ISSN:1058-4587
-
Leakage current mechanism of polycrystalline BiFeO3 films with Pt electrode
査読有り
Hiroshi Naganuma, Yosuke Inoue, Soichiro Okamura
INTEGRATED FERROELECTRICS 95 242-247 2007年
出版者・発行元:TAYLOR & FRANCIS LTD
DOI:
10.1080/10584580701759395
ISSN:1058-4587
-
Perpendicular magnetic anisotropy of epitaxially grown L1 <inf>0</inf>-FePdCu nanoparticles with preferential c -axis orientation
査読有り
Naganuma, H., Sato, K., Hirotsu, Y.
Journal of Applied Physics 100 (7) 174914 2006年10月13日
DOI:
10.1063/1.2357420
-
Perpendicular magnetic anisotropy of epitaxially grown L1(0)-FePdCu nanoparticles with preferential c-axis orientation
査読有り
Hiroshi Naganuma, Kazuhisa Sato, Yoshihiko Hirotsu
JOURNAL OF APPLIED PHYSICS 100 (7) 2006年10月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.2357420
ISSN:0021-8979
-
La content dependence of electrooptic properties of polycrystalline (Pb,La)(Zr-0.65,Ti-0.35)O-3 thick films
査読有り
Hiromi Shima, Hiroshi Naganuma, Soichiro Okamura
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS 45 (9B) 7279-7282 2006年9月
出版者・発行元:INST PURE APPLIED PHYSICS
DOI:
10.1143/JJAP.45.7279
ISSN:0021-4922
-
Direct synthesis of oriented high-density islands of L1(0)-FePtCu alloy at 613 K
査読有り
Han Wool Ryu, Hiroshi Naganuma, Kazuhisa Sato, Yoshihiko Hirotsu
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 45 (20-23) L608-L610 2006年6月
出版者・発行元:INST PURE APPLIED PHYSICS
DOI:
10.1143/JJAP.45.L608
ISSN:0021-4922
-
Fabrication of oriented L1(0)-FeCuPd and composite bcc-Fe/L1(0)-FeCuPd nanoparticles: Alloy composition dependence of magnetic properties
査読有り
Hiroshi Naganuma, Kazuhisa Sato, Yoshihiko Hirotsu
JOURNAL OF APPLIED PHYSICS 99 (8) 08N706 2006年4月
出版者・発行元:AMER INST PHYSICS
DOI:
10.1063/1.2165604
ISSN:0021-8979
eISSN:1089-7550
-
Structure and magnetic properties of iron nitride films prepared by reactive dc magnetron sputtering
査読有り
H Naganuma, R Nakatani, Y Endo, Y Kawamura, M Yamamoto
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 43 (7A) 4166-4170 2004年7月
出版者・発行元:INST PURE APPLIED PHYSICS
DOI:
10.1143/JJAP.43.4166
ISSN:0021-4922
-
Magnetic properties of weak itinerant ferromagnetic xi-Fe2N film
査読有り
H Naganuma, Y Endo, R Nakatani, Y Kawamura, M Yamamoto
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 5 (1-2) 83-87 2004年1月
出版者・発行元:NATL INST MATERIALS SCIENCE
DOI:
10.1016/j.stam.2003.10.008
ISSN:1468-6996
-
Magnetic and electrical properties of iron nitride films containing both amorphous matrices and nanocrystalline grains
査読有り
H Naganuma, R Nakatani, Y Endo, Y Kawamura, M Yamamoto
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 5 (1-2) 101-106 2004年1月
出版者・発行元:NATL INST MATERIALS SCIENCE
DOI:
10.1016/j.stam.2003.10.020
ISSN:1468-6996
-
Preparation of CoFe2O4 spin valves and improvement of their magnetoresistance property by postannealing
査読有り
H Naganuma, S Okamura, H Sakakima, T Shiosaki
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 42 (11) 6865-6868 2003年11月
出版者・発行元:INST PURE APPLIED PHYSICS
DOI:
10.1143/JJAP.42.6865
ISSN:0021-4922