Poster Session: 17:15 - 19:00, Thursday, June 18th

Title Authors
1 Modification of hot-deformed Nd-Fe-B magnet using Nd-Cu infiltration process T. Akiya1), H. Sepehri Amin1), J. Liu1), T. Ohkubo1), K. Hioki2), A. Hattori2), K. Hono1) (1) ESICMM-NIMS, 2) Daido Corporate Research & Development Center, Daido Steel Co., Ltd.)
2 Preparation of Sm2Fe17N3 fine powder by Reduction-Diffusion process Y. Hirayama, T. Ohkubo and K. Hono (ESICMM-NIMS)
3 Grain boundary diffusion process of sintered Nd-Fe-B magnets U.M.R. Seelam1, T. Ohkubo1, H. Nakamura2 and K. Hono1 (1 ESICMM-NIMS, 2 Magnetic Materials Research Center, Shin-Etsu Chemical Co. Ltd.)
4 Multi-scale analysis of triple junction and grain boundary phases in Nd-Fe-B sintered magnets T. T. Sasaki, T. Ohkubo and K. Hono (National Institute for Materials Science, Tsukuba, Japan)
5 Magnetization reversal experiments on Nd-Fe-B dots with nanosecond pulse fields N. Kikuchi1, K. Kadonosawa1, R. Goto1, S. Okamoto1,2, and O. Kitakami1 (1IMRAM Tohoku Univ., 2ESICMM)
6 FORC diagram measurements in hot-deformed Nd-Fe-B magnets with Nd-Cu diffusion process T. Yomogita1, S. Okamoto1, 2, N. Kikuchi1, O. Kitakami1, T. Akiya2, H. Sepheri-Amin2, T. Ohkubo2, K. Hono2, K. Hioki3, and A. Hattori3 (1 IMRAM Tohoku University, 2 ESICMM, NIMS, 3 Daido Steel Co. Ltd.)
7 Magnetization reversal in hot-deformed Nd–Fe–B magnets as seen by magnetic small-angle neutron scattering T. Ueno1,2, K. Saito2, M. Yano3, M. Harada4, T. Shoji3, N. Sakuma3, A. Manabe3, A. Kato3, U. Keiderling5, and K. Ono2 (1ESICMM, NIMS, 2KEK, 3Toyota Motor Co., 4Toyota Central R&D Labs., Inc. 5HZB)
8 Magnetic structures and rare-earth site preferences in permanent magnet probed by neutron powder diffraction K. Saito1, N. Inami1, Y. Takeichi1, R. Sagayama1, T. Ueno2, M. Yano3, N. Miyamoto3, T. Shoji3, A. Manabe3, A. Kato3, Y. Kaneko4, T. Hansen5, S. Doi6, T. Abe7, and K. Ono1 (1KEK, 2ESICMM-NIMS, 3TOYOTA Motor Corp., 4Toyota Central R&D Labs. Inc., 5ILL, 6ISSP-Univ. of Tokyo, 7NIMS)
9 First-principles calculation of Nd2F14B/dhcpNd interface D. Hirai1, T. Ozaki2, S. Tsuneyuki1,2, and Y. Gohda1,3 (1ESICMM, The Univ. of Tokyo, 2Institute for Solid State Physics, The Univ. of Tokyo, 3Department of Materials Science and Engineering, Tokyo Inst. of Tech.)
10 Effects of Cu doping in Nd2Fe14B/NdOx interfaces studied from first principles Y. Tatetsu1, T. Ozaki2, S. Tsuneyuki1,2, and Y. Gohda1,3 (1ESICMM, The Univ. of Tokyo, 2Institute for Solid State Physics, The Univ. of Tokyo, 3Department of Materials Science and Engineering, Tokyo Inst. of Tech.)
11 Phase-field simulation of Nd segregation at grain boundary region and image-based calculation of magnetic property Tsunaki Koike1), Toshiyuki Koyama2) and Yuhki Tsukada2) (1) Department of Materials Science and Engineering, Nagoya Inst. of Tech., 2) Department of Materials, Physics and Energy Engineering, Nagoya Univ.)
12 Measurement of oxygen solubility in molten Nd-Fe alloy Takahiro Oshino1), Yoshinao Kobayashi1), Toshiyuki Koyama2), Yuhki Tsukada2) and Taichi Abe3) (1) Tokyo Inst. of Tech. 2) NIMS, 3) Nagoya Univ.)
13 Investigation of physicochemical properties of Nd rich phase -Determination of Nd activity in Nd-Fe-B alloy and surface tension of Nd-Fe-B alloy- Daisuke Noguchi, Osamu Takeda, Hongmin Zhu, Satoshi Sugimoto (Tohoku Univ.)
14 The effect of light-element doping on magnetic anisotropy in L10-FeNi: A first-principles study M. Tsujikawa and M. Shirai (Research Institute of Electrical Communication (RIEC), Tohoku University, Sendai, JAPAN)
15 Study of L10-FeNi thin films for rare-earth-free permanent magnets T. Y. Tashiro1, M. Mizuguchi1, K. Sato1, T. Koganezawa2, M. Kotsugi2, T. J. Konno1, and K. Takanashi1 (1 IMR, Tohoku Univ., 2 JASRI)
16 Effects of morphology and easy axis geometry on the magnetic properties of Cu-doped SmCo-based thin films W. B. Cui*,**, H. Sepehri-Amin*, L. Ma*, Y. K. Takahashi*, K. Hono*, S. Okamoto**, O. Kitakami** (*:NIMS, **:Tohuku. Univ.)
17 Impact of Nd–Cu diffusion on microstructure and coercivity in hot-pressed and die-upset nanocomposite magnets Xin Tanga, Renjie Chena, Wenzong Yina, Xu Tanga, Don Leea, Aru Yana (a Key Laboratory of Magnetic Materials and Devices, Ningbo Institute of Material Technology and Engineering, Chinese Academy of Sciences)
18 Microstructure and coercivity relationship of hot-deformed Nd-Fe-B anisotropic magnets J. Liu a,b), H. Sepehri-Amin a,c), T. Ohkubo a,c), K. Hioki d), A. Hattori d), T. Shima e), K. Hono a,b,c) (a)NIMS, b)Graduate School of Pure and Applied Sciences, University of Tsukuba, c)CREST, Japan Science and Technology Agency, d)Daido Steel Co., LTD, e) Faculty of Engineering, Tohoku Gakuin University)
19 Coercivity enhancement of bulk hot-deformed Nd-Fe-B magnets by grain boundary diffusion process using various eutectic alloys Lihua Liua,b), H. Sepehri-Amina), M. Yanoc), A. Katoc), T. Shojic), T. Ohkuboa), and K. Honoa,b)(a) NIMS, b) Graduate School of Pure and Applied Science, University of Tsukuba, c) Toyota Motor Corporation, Advanced Material Engineering Div.)
20 Crystal Field Analysis of R2Fe14B based on Wannier Functions Takuya Yoshioka1, Hiroki Tsuchiura1, and Pavel Novák2 (1Department of Applied Physics Tohoku Univ., 2Institute of Physics of ASCR)
21 Magnetocrystalline anisotropy and magneto-optical properties of Nd2Fe14B system Y. Miura1, T. Yoshioka2, H. Tsuchiura2 (1Kyoto Inst. of Tech., 2Tohoku Univ.)
22 Magnetic anisotropy at Y2Fe14B surfaces Jun-ichiro Inoue1,2, Yoshioka Takuya1, and Hiroki Tsuchiura1 (1 Department of Applied Physics, Tohoku Univ., 2 Faculty of Pure and Applied Sciences, Univ. of Tsukuba)
23 First-principles studies on permanent magnetic materials: site-preference of rare-earth substitutions in (Nd, R)2Fe14B and magnetic properties of 1-12 type compounds Shotaro Doi and Hisazumi Akai (ISSP)
24 Crystal structure prediction with modified potential energy surface based on the scaled hypersphere search T. Endo1, R. Akashi1, S. Tsuneyuki1,2 (1 Department of Physics, The University of Tokyo, 2 Institute for Solid State Pphysics, The University of Tokyo)
25 Fabrication of Sm-Fe based permanent magnet particles Hsin-Lun Wu, Ryota Sato, Wanyin Ge, Toshiharu Teranishi (Inst. for Chemical Research, Kyoto Univ.)
26 Depth profile analysis of magnetization in Nd2Fe14B grain exposed on the fractured surface of Nd-Fe-B sintered magnet by hard X-ray photoemission spectroscopy A. Yasui1, E. Ikenaga1, Y. Kotani1, N. Tsuji1, W. Ueno1, S. Hirosawa2, and T. Nakamura1,2 (1) JASRI / SPring-8, 2) ESICMM / NIMS)
27 Phase transformations in Nd-Fe-B sintered magnet studied by in-situ high-temperature X-ray diffraction W. Ueno1, N. Tsuji1, A. Yasui1, Y. Kotani1, T. Fukagawa2, T. Nishiuchi2, K. Hono3, S. Hirosawa3, and T. Nakamura1,3(1) JASRI / SPring-8, 2) Hitachi Metals, Ltd., 3) ESICMM / NIMS)
28 Realistic two-sublattice classical spin model approach to improve the high-temperature magnetism of rare-earth permanent-magnet materials Munehisa MatsumotoA,B, Hisazumi AkaiA,C, Yosuke HarashimaA,B,D, Shotaro DoiA,C, Takashi MiyakeA,D (AESICMM, BNIMS, CISSP, DAIST)
29 Electron Theory of Effect of Interstitial Dopant B, C, N, O, F on Magnetization and Magnetocrystalline Anisotropy in NdFe11Ti Yosuke Harashima1,2, Kiyoyuki Terakura1,3, Hiori Kino2,4, Shoji Ishibashi1,5, and Takashi Miyake1,2,5 (1NRI “RICS” AIST, 2ESICMM NIMS, 3NIMS, 4MANA NIMS, and 5G-MAG AIST)
Page top