SAMURAI 元素戦略磁性材料研究拠点 | Elements Strategy Initiative Center for Magnetic Materials

論文・特許の一覧

最終更新時刻: 2021年02月26日

279件の論文・特許が見つかりました。 論文・特許は論文は出版年月日、特許は出願年月日順に表示しています。

2017

論文

  • X. Tang,H. Sepehri-Amin,T. Ohkubo,K. Hioki,A. Hattori,K. Hono. Coercivities of hot-deformed magnets processed from amorphous and nanocrystalline precursors. Acta Materialia 123, 1-10 (2017) . (2017) - 10.1016/j.actamat.2016.10.026
  • H.Ikeuchi,H.D.Raedt,S. Bertaina,S. Miyashita. Size and temperature dependence of the line shape of ESR spectra of the XXZ antiferromagnetic chain.. Physical Review B 95, 024402(1-10), 2017 . (2017) - 10.1103/PhysRevB.95.024402
  • Tetsuro Ueno,Ai Hashimoto,Yasuo Takeichi,Kanta Ono. Quantitative magnetic-moment mapping of a permanent-magnet material by X-ray magnetic circular dichroism nano-spectroscopy. AIP Advances, 巻:7, 号:5, 記事番号: 056804, 2017 . (2017) - 10.1063/1.4975043
  • 合田義弘,立津慶幸,常行真司. ネオジム磁石の粒界構造と局所磁性の電子論. 日本金属学会誌, 81(1), 26-31, 2017 . (2017) - 10.2320/jinstmet.JA201601
  • 小野寛太. 量子ビームを用いた永久磁石材料の評価分析. まてりあ, 56, 199 (2017) . (2017) - 10.2320/materia.56.199

2016

論文

  • 吉岡匠哉,土浦宏紀. 希土類磁石における界面および粒界近傍の結晶磁気異方性と保磁力. 日本金属学会誌,81(1),19-25(2016) . (2016) - 10.2320/jinstmet.JA201604  [File]
  • 大久保忠勝,HosseinSepehriAmin,宝野和博. マイクロマグネティクス計算によるNd-Fe-B磁石磁化反転過程の解析. 日本金属学会誌Vol. 81 No. 1 p. 11-18, 2017 . (2016) - 10.2320/jinstmet.ja201602  [File]
  • 佐々木泰祐,大久保忠勝,宝野和博. ネオジム焼結磁石の微細組織―粒界相および界面組織. 日本金属学会誌Vol. 81 No. 1 p. 2-10, 2017 . (2016) - 10.2320/jinstmet.JA201606  [File]
  • 小山敏幸,塚田祐貴,阿部太一,小林能直. ネオジム磁石の粒界相形成に対するフェーズフィールドシミュレーション. 日本金属学会誌, 81, 43-48, 2017 . (2016) - 10.2320/jinstmet.JA201603  [File]
  • Y.Toga,M. Matsumoto,S. Miyashita,H. Akai,S. Doi,T. Miyake,A. Sakuma. Publisher's Note: Monte Carlo analysis for finite-temperature magnetism of Nd2Fe14B permanent magnet[Phys. Rev. B94, 174433(2016)].. Physical Review B 94, 219901(E),(1), 2016 . (2016) - 10.1103/PhysRevB.94.219901
  • 小山敏幸. フェーズフィールド法の進歩と今後の展開. セラミックデータブック2016(工業と製品), 工業製品技術協会(株式会社テクノプラザ), vol.44, No.98, 小宮山印刷,41-46. . (2016) -
  • Y. Tatetsu,S. Tsuneyuki,Y. Gohda. First-principles study of the role of Cu in improving the coercivity of Nd-Fe-B permanent magnets. Physical Review Applied, 巻:8, 号:6, 記事番号: 064029, 2016 . (2016) - 10.1103/PhysRevApplied.6.064029
  • Yosuke Harashima,Kiyoyuki Terakura,Hiori Kino,Shoji Ishibashi,Takashi Miyake. First principles study on stability and magnetism of NdFe11M and NdFe11MN for M=Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn. Journal of Applied Physics. 120, 203904 (2016) . (2016) - 10.1063/1.4968798
  • M.Nishino,S. Miyashita. Anomalous finite-size effect due to quasidegenerate phases in triangular antiferromagnets with long-range interactions and mapping to the generalized siz-state clock model. Physical Review B 94, 184434,(1-13), 2016 . (2016) - 10.1103/PhysRevB.94.184434
  • Y. Murakami,K. Niitsu,S. Kaneko,T. Tanigaki,T. Sasaki,Z. Akase,D. Shindo,T. Ohkubo,K. Hono. Strain measurement in ferromagnetic crystals using dark-field electron holography. Applied Physics LettersVolume 109, 193102, Issue 19, 2016 . (2016) - 10.1063/1.4967005
  • Tien Lam Pham,Hiori Kino,Kiyoyuki Terakura,Takashi Miyake,Hieu Chi Dam. Novel mixture model for the representation of potential energy surfaces. Journal of Chemical Physics 145, 154103 (2016) . (2016) - 10.1063/1.4964318
  • M. Ogura,H. Akai. Schottky junctions studied using Korringa-Kohn-Rostoker non-equilibrium Green’s function method. J. Phys. Soc. Jpn 85, 104715-1-7 (2016) . (2016) - 10.7566/JPSJ.85.104715
  • S.Mohakud,S.Andraus,M. Nishino,A. Sakuma,S. Miyashita. Temperature dependence of the threshold magnetic field for nucleation and domain wall propagation in an inhomogeneous structure with grain boundary. Physical Review B 94, 054430,(1-13), 2016 . (2016) - 10.1103/PhysRevB.94.054430
  • Nguyen Van Thanh,Nguyen Anh Tuan,Pham Thi Tuan Anh,Nguyen Viet Cuong,Dam Hieu Chi. Ligand-Driven Exchange Coupling in Graphene-Based Magnetic Materials. Materials Transactions, 57,10,1680-1684 (2016) . (2016) - 10.2320/matertrans.M2016092
  • Takahiro Oshino,Yoshinao Kobayashi,Taichi Abe,Toshiyuki Koyama. Thermocynamics of Oxygen in the Fe-Nd-O system for production of Dy free N-Fe-B Magnet. Materials Transactions, 2016年 57巻 10号 p.1771-1775 . (2016) - 10.2320/matertrans.M2016055  [File]
  • P.Zhao,H.De Raedt,S.Miyashita,F.Jin,K.Michielsen. Dynamics of open quantum spin systems: An assessment of the quantum master equation approach. Physical Review E 94, 022126,(1-19), 2016 . (2016) - 10.1103/PhysRevE.94.022126
  • 広沢哲. ThMn12型窒素侵入希土類磁石化合物と永久磁石化研究の最近の進展. 電気学会論文誌A(基礎・材料・共通部門誌), Vol. 136 (2016) No. 8 P 466-471 . (2016) - 10.1541/ieejfms.136.466
  • 鈴木基寛. 硬X線ナノビームによる焼結磁石材料の解析. 日本磁気学会誌「まぐね」11巻, 4号, 187-193, 2016 . (2016) -
  • T. Akiya,K. Hioki,A. Hattori,H. Sepehri-Amin,T. Ohkubo,K. Hono. Low-temperature Diffusion Process for Hot-deformed Bulk Permanent Magnet using RE-Cu Eutectic Alloy. IEEJ Transactions on Fundamentals and Materials 136, 478-483 (2016) . (2016) - 10.1541/ieejfms.136.478
  • T. T. Sasaki,T. Ohkubo,K. Hono. Structure and chemical composition of the grain boundary phase in Nd-Fe-B sintered magnets. Acta MaterialiaVolume 115, Pages 269–277, 2016 . (2016) - 10.1016/j.actamat.2016.05.035
  • U.M.R. Seelam,Lihua Liu,T. Akiya,H. Sepehri-Amin,T. Ohkubo,N. Sakuma,M. Yano,A. Kato,K. Hono. Coercivity of the Nd-Fe-B hot-deformed magnets diffusion-processed with low melting temperature glass forming alloys. Journal of Magnetism and Magnetic MaterialsVolume 412, Pages 234–242, 2016 . (2016) - 10.1016/j.jmmm.2016.04.005
  • Y. Hirayama,A.K. Panda,T. Ohkubo,K. Hono. High coercivity Sm2Fe17N3 submicron size powder prepared by polymerized-complex and reduction–diffusion process. Scripta Materialia 120, 27-30 (2016) . (2016) - 10.1016/j.scriptamat.2016.03.028
  • Hitoshi Gomi,Kei Hirose,Hisazumi Akai,Yingwei Fei. Electrical resistivity of substitutionally disordered hcp Fe–Si and Fe–Ni alloys: Chemically-induced resistivity saturation in the Earth's core. Earth Planet. Sci. Lett. 451, 51-61 (2016) . (2016) - 10.1016/j.epsl.2016.07.011
  • T. Miyamachi,S. Nakashima,S. Kim,N. Kawamura,Y. Tatetsu,Y. Gohda,S. Tsuneyuki,F. Komori. Epitaxially stabilized iron thin films via effective strain relief from steps. Physical Review B, 巻:94, 号:4, 記事番号:045439, 2016 . (2016) - 10.1103/PhysRevB.94.045439
  • Yasuo Takeichi,Tetsuro Ueno,Nobuhito Inami,Hiroki Suga,Yoshio Takahashi,Kanta Ono. Soft x-ray spectromicroscopy using compact scanning transmission x-ray microscope at the photon factory. AIP Conference Proceedings, 巻:1741, 記事番号:030047, 2016 . (2016) - 10.1063/1.4952870
  • K. Z. Suzuki,R. Ranjbar,J. Okabayashi,Y. Miura,A. Sugihara,H. Tsuchiura,S. Mizukami. Perpendicular magnetic tunnel junction with a strained Mn-based nano layer. Scientific Reports,6, 30249(2016) . (2016) - 10.1038/srep30249
  • H. Sepehri-Amin,T. Ohkubo,K. Hono. Micromagnetic Simulations of Magnetization Reversals in Nd-Fe-B Based Permanent Magnets. Materials Transactions 57 (8), 1221-1229 (2016) . (2016) - 10.2320/matertrans.M2015457  [File]
  • Tetsuro Ueno,Kotaro Saito,Masao Yano,Masaaki Ito,Tetsuya Shoji,Noritsugu Sakuma,Akira Kato,Akira Manabe,Ai Hashimoto,Elliot P. Gilbert,Uwe Keiderling,Kanta Ono. Multiple magnetic scattering in small-angle neutron scattering of Nd–Fe–B nanocrystalline magnet. Scientific Reports, 巻:6, 記事番号:28167, 2016 . (2016) - 10.1038/srep28167
  • M. Matsumoto,H. Akai,Y. Harashima,S. Doi,T. Miyake. Relevance of 4f-3d exchange to finite-temperature magnetism of rare-earth permanent magnets: an ab-initio-based spin model approach for NdFe12N. Journal of Applied Physics. 119, 213901-1-7 (2016) . (2016) - 10.1063/1.4952989
  • A. Saengdeejing,Y. Chen,M. Matsuura,S. Sugimoto. First-principles Study of Stability of Cu in the Nd-rich and Nd Oxide Phases of Nd-Fe-B Permanent Magnet. JOURNAL OF THE CHINESE CHEMICAL SOCIETY, 63 (2016), 506-512. . (2016) - 10.1002/jccs.201500393
  • 赤井久純. 磁石の秘密. 日本物理学会誌、BUTSURI 71, 277-281 (2016) . (2016) - 10.11316/butsuri.71.6_377
  • Lihua Liu,H. Sepehri-Amin,T. Ohkubo,M. Yano,A. Kato,T. Shoji,K. Hono. Coercivity Enhancement of Hot-deformed Nd-Fe-B Magnets by the Eutectic Grain Boundary Diffusion Process. Journal of Alloys and CompoundsVolume 666, Pages 432–439, 2016 . (2016) - 10.1016/j.jallcom.2015.12.227
  • T. Ueno,N. Inami,R. Sagayama,Z. Wen,M. Hayashi,S. Mitani,R. Kumai,K. Ono. Relation between electronic structure and magnetic anisotropy in amorphous TbCo films probed by x-ray magnetic circular dichroism. Journal of Physics D: Applied Physics, 巻:49, 号:20, 記事番号:205001, 2016 . (2016) - 10.1088/0022-3727/49/20/205001
  • T. Kojima,M. Mizuguchi,K. Takanashi. Growth of L10-FeNi thin films on Cu(001) single crystal substrates using oxygen and gold surfactants. Thin Solid Films, Volume 603, 31 March 2016, Pages 348-352 . (2016) - 10.1016/j.tsf.2016.02.040
  • W.B. Cui,L. Ma,H. Sepehri-Amin,Y.K. Takahashi,K. Hono. The influence of grain morphology and easy axis orientation on the coercivity of Sm(Co0.9Cu0.1)5 thin films. Acta MaterialiaVolume 107, Pages 49–58, 2016 . (2016) - 10.1016/j.actamat.2016.01.030
  • R. Goto,S. Okamoto,T. Ohkochi,N. Kikuchi,O. Kitakami,T. Nakamura. Simultaneous magnetic and chemical imaging of Nd-Fe-B thin films by means of XMCD-PEEM technique. Journal of the Magnetic Society of Japan, 2016年 40巻 4号 p.87-90 . (2016) - 10.3379/msjmag.1605R004
  • J. Fujisaki,A. Furuya,Y. Uehara,K. Shimizu,T. Ataka,T. Tanaka,H. Oshima,T. Ohkubo,S. Hirosawa,K. Hono. Micromagnetic simulation of the orientation dependence of grain boundary properties on the coercivity of Nd-Fe-B sintered magnets. AIP Advances, 巻6, 号‏,5 記事番号056028, 2016 . (2016) - 10.1063/1.4944773
  • M.A. Novotny,F. Jin,S. Yuan,S. Miyashita,H. De Raedt,K. Michielsen. Quantum decoherence and thermalization at finite temperature within the canonical-thermal-state ensemble.. PHYSICAL REVIEW A93, 032110 (1-46), 2016 . (2016) - 10.1103/PhysRevA.93.032110
  • T. Oikawa,H. Yokota,T. Ohkubo,K. Hono. Large-scale micromagnetic simulation of Nd-Fe-B sintered magnets with Dy-rich shell structures. AIP Advances 6, 056006 (2016) . (2016) - 10.1063/1.4943058
  • P.A. Rikvold,G. Brown,S. Miyashita,C. Omand,M. Nishino. Equilibium metastability, and hysteresis in a model spin-crossover material with nearest-neighbor antiferromagnetic-like and long-range ferromagnetic-like interactions.. PHYSICAL REVIEW B 93, 064109 (1-13),2016 . (2016) - 10.1103/PhysRevB.93.064109
  • Motohiro Suzuki,Akira Yasui,Yoshinori Kotani,Naruki Tsuji,Tetsuya Nakamura,Satoshi Hirosawa. Magnetic domain evolution in Nd-Fe-B:Cu sintered magnet visualized by scanning hard X-ray microprobe. ACTA MATERIALIA VOL.106 ページ: 155-161, 2016 . (2016) - 10.1016/j.actamat.2016.01.011
  • 宮下精二. 相転移現象と数理モデル. 数理科学,サイエンス社、54(1), 14-19,2016 . (2016) -
  • T. Hatomura,B. Barbara,S. Miyashita. Quantum Stoner-Wohlfarth Model. PHYSICAL REVIEW LETTERS.116,037203(1-5), 2016 . (2016) - 10.1103/PhysRevLett.116.037203

2015

論文

  • Y. Murakami,T.T. Sasaki,T. Ohkubo,K. Hono,. Strain measurements from Nd2Fe14B grains in sintered magnets using artificial moiré fringes. ACTA MATERIALIA. 101, 101-106 (2015) . (2015) - 10.1016/j.actamat.2015.08.058
  • S. Okamoto,R. Goto,N. Kikuchi,O. Kitakami,T. Akiya,H. Sepehri-Amin,T. Ohkubo,K. Hono,K. Hioki,A. Hattori. Temperature-dependent magnetization reversal process and coercivity mechanism in Nd-Fe-B hot-deformed magnets. Journal of Applied Physics, 巻:118, 号:22, 記事番号: 223903, 2015 . (2015) - 10.1063/1.4937274

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