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。

2019

論文

  • TT Sasaki,Y Takada,H Okazaki,T Ohkubo,T Nakamura,T Sato,A Kato,Y Kaneko,K Hono. Role of Ga on the high coercivity of Nd-rich Ga-doped Nd-Fe-B sintered magnet. Journal of Alloys and Compounds, 巻:790, ページ:750-759, 2019 . (2019) - 10.1016/j.jallcom.2019.03.114 
  • Yuta Suzuki,Hideitsu Hino,Masato Kotsugi,Kanta Ono. Automated estimation of materials parameter from X-ray absorption and electron energy-loss spectra with similarity measures. npj Computational Materials 5, 39 (2019) . (2019) - 10.1038/s41524-019-0176-1
  • I Dirba,H Sepehri-Amin,T Ohkubo,K Hono. Development of ultra-fine grain sized SmFe12-based powders using hydrogenation disproportionation desorption recombination process. Acta Materialia, 巻:165, ページ:373-380, 2019 . (2019) - 10.1016/j.actamat.2018.11.065
  • 小山敏幸,塚田祐貴. ネオジム磁石の粒界相形成メカニズムに対するフェーズフィールド解析. 次世代永久磁石の開発最前線(第1編 第1章 第4節), NTS. . (2019) -
  • D.Ogawa,X.D.Xu,Y.K.Takahashi,T.Ohkubo,S.Hirosawa,K.Hono. Emergence of coercivity in Sm(Fe0.8Co0.2)(12) thin films via eutectic alloy grain boundary infiltration. SCRIPTA MATERIALIA Volume: 164 Pages: 140-144 (2019) . (2019) - 10.1016/j.scriptamat.2019.02.001
  • 水口将輝,小嶋隆幸,高梨弘毅. L10型FeNi超格子薄膜材料の作製と磁気特性. 次世代永久磁石の開発最前線 -磁性の解明から構造解析、省・脱レアアース磁石、モータ応用まで- 第2編第4章第4節 . (2019) -
  • XD Xu,H Sepehri-Amin,TT Sasaki,M Soderžnik,X Tang,T Ohkubo,K Hono. Comparison of coercivity and squareness in hot-deformed and sintered magnets produced from a Nd-Fe-B-Cu-Ga alloy. Scripta Materialia, 巻:160, ページ:9-14, 2019 . (2019) - 10.1016/j.scriptamat.2018.09.028
  • Jian Wang,Dong Liu,Ippei Suzuki,Yukiko Takahashi,Mi Yan,Kazuhiro Hono. High melting point metal (Pt, W) seed layer for grain size refinement of FePt-based heat-assisted magnetic recording media. APPLIED PHYSICS EXPRESS Volume: 12 Issue: 2 Article Number: 023007 (2019) . (2019) - 10.7567/1882-0786/aafca3
  • M Soderžnik,J Li,Lihua Liu,H Sepehri-Amin,T Ohkubo,N Sakuma,T Shoji,A Kato,T Schrefl,K Hono. Magnetization reversal process of anisotropic hot-deformed magnets observed by magneto-optical Kerr effect microscopy. Journal of Alloys and Compounds, 巻:771, ページ:51-59, 2019 . (2019) - 10.1016/j.jallcom.2018.08.231
  • Hiroshi Tsukahara,Kaoru Iwano,Chiharu Mitsumata,Tadashi Ishikawa,Kanta Ono. Large-Scale Micromagnetics Simulation of Magnetization Dynamics in a Permanent Magnet during the Initial Magnetization Process. PHYSICAL REVIEW APPLIED, 巻:11, 号:1, 記事番号:014010, 2019 . (2019) - 10.1103/PhysRevApplied.11.014010
  • 淺原彰規,森田秀和,海野英一郎,池本理,小野寛太. 非順序実行型データベースにより多次元配列データを管理するマテリアルズ・インフォマティクス・プラットフォームの開発. 情報処理学会デジタルプラクティス10, 1 (2019) . (2019) -
  • Taro Fukazaw,Hisazumi Akai,Yosuke Harashima,Takashi Miyake. First-principles study of spin-wave dispersion in Sm(Fe1−xCox)12. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 469, 296 (2019) . (2019) - 10.1016/j.jmmm.2018.08.071
  • 上野哲朗,日野英逸,小野寛太. 機械学習による X 線スペクトル計測の効率化. 表面と真空 62, 147 (2019) . (2019) - 10.1380/vss.62.147
  • 日野英逸,田口優介,上野哲朗,小野寛太. 能動学習の基礎と材料工学への適用例. まてりあ 58, 7 (2019) . (2019) - 10.2320/materia.58.7
  • Kotaro Saito,Masao Yano,Hideitsu Hino,Tetsuya Shoji,Akinori Asahara,Hidekazu Morita,Chiharu Mitsumata,Joachim Kohlbrecher,Kanta Ono. Accelerating small-angle scattering experiments on anisotropic samples using kernel density estimation. SCIENTIFIC REPORTS. 9, 1526 (2019) . (2019) - 10.1038/s41598-018-37345-5

特許

  • 特開2020-139183(P2020-139183A)  SmZrFeCo磁性化合物およびその製造方法  小川大介,ペリン トズマン,高橋有紀子,広沢哲,宝野和博 
  • 特開2020-113648(P2020-113648A)  希土類磁石、膜、積層体、希土類磁石の製造方法、モータ、発電機、及び、自動車  小川大介,高橋有紀子,広沢哲,宝野和博 

2018

論文

  • T. Tanaka,Y. Gohda. First-principles prediction of one-dimensional giant Rashba splittings in Bi-adsorbed In atomic chains. Physical Review B, 巻:98, 号:24, 記事番号:241409, 2018 . (2018) - 10.1103/PhysRevB.98.241409
  • J Li,Lihua Liu,H Sepehri-Amin,Xin Tang,T Ohkubo,N Sakuma,T Shoji,A Kato,T Schrefl,K Hono. Coercivity and its thermal stability of NdFeB hot-deformed magnets enhanced by the eutectic grain boundary diffusion process. Acta Materialia, Volume 161, December 2018, Pages 171-181 . (2018) - 10.1016/j.actamat.2018.09.018
  • 堀川高志,山崎理央,三嶋千里,松浦昌志,杉本 諭. d-HDDR処理したNd-Fe-B-Ga-Nb磁石粉末の磁気異方性と微細組織および結晶方位との関係. 電気学会マグネティックス研究会資料, MAG-18-199, IEE Japan 2018(193-203), 37-42 . (2018) -
  • Masashi Matsuura,Tomoki Shiraiwa,Nobuki Tezuka,Satoshi Sugimoto,Tetsuya Shoji,Noritsugu Sakuma,Kazuaki Haga. High coercive Zn-bonded Sm-Fe-N magnets prepared using fine Zn particles with low oxygen content. Journal of Magnetism and Magnetic Materials, 452 (2018) 243. . (2018) - 10.1016/j.jmmm.2017.12.059
  • 松浦 昌志,西島 佑樹,手束 展規,杉本 諭. 低酸素化によるSm-Fe-N系バルク磁石の高特性化. 電気学会マグネティックス研究会資料, MAG-18-191, IEE Japan 2018(184-192), 41-45 . (2018) -
  • S. Nakashima,T. Miyamachi,Y. Tatetsu,Y. Takahashi,Y. Takagi,Y. Gohda,T. Yokoyama,F .Komori,. Dynamic Interface Formation in Magnetic Thin Film Heterostructures. ADVANCED FUNCTIONAL MATERIALS, 巻:29, 号:3, 記事番号:1804594, 2019 . (2018) - 10.1002/adfm.201804594
  • 村上恭和. 電子線ホログラフィーを用いた材料界面の電磁場解析. 金属、Vol.88, No.11, pp942-947, 2018 . (2018) -
  • Y. Tatetsu,S. Tsuneyuki,Y. Gohda. First-principles study on substitution effects in Nd2(Fe, X)14B. Materialia, Volume 4, December 2018, Pages 388-394 . (2018) - 10.1016/j.mtla.2018.10.018
  • Hieu Chi Dam,Viet Cuong Nguyen,Tien Lam Pham,Anh Tuan Nguyen,Kiyoyuki Terakura,Takashi Miyake,Hiori Kino. Important Descriptors and Descriptor Groups of Curie Temperatures of Rare-earth Transition-metal Binary Alloys. Journal of the Physical Society of Japan, 巻:87, 号:11, 記事番号:113801, 2018 . (2018) - 10.7566/JPSJ.87.113801
  • D. Billington,K. Toyoki,H. Okazaki,Y. Kotani,T. Fukagawa,T. Nishiuchi,S. Hirosawa,T. Nakamura. Unmasking the interior magnetic domain structure and evolution in Nd-Fe-B sintered magnets through high-field magnetic imaging of the fractured surface. PHYSICAL REVIEW MATERIALS. 2, 104413 (2018) . (2018) - 10.1103/PhysRevMaterials.2.104413
  • Yosuke Harashima,Taro Fukazawa,Hiori Kino,Takashi Miyake. Effect of R-site substitution and the pressure on stability of RFe12: A first-principles study. Journal of Applied Physics. 124, 163902 (2018) . (2018) - 10.1063/1.5050057
  • M. Nishino,P. A. Rikvold,C. O. Omand,S. Miyashita. Multistability in an unusual phase diagram induced by the competition between antiferromagnetic-like short-range and ferromagnetic-like long-range interactions. Physical Review B 98, 144402 (1-13) (2018) . (2018) - 10.1103/PhysRevB.98.144402
  • A. Terasawa,Y. Gohda. Hidden order in amorphous structures: Extraction of nearest neighbor networks of amorphous Nd-Fe alloys with Gabriel graph analyses. JOURNAL OF CHEMICAL PHYSICS, 巻:149, 号:15, 記事番号:154502, 2018 . (2018) - 10.1063/1.5045222
  • Hoju Kang,Satoshi Sugimoto. Exchange-interaction by the induced growth of the soft phase on the extreme hard phase. AIP Advance, 8 (2018) 105036 . (2018) - 10.1063/1.5042626
  • Duong-Nguyen Nguyen,Tien-Lam Pham,Viet-Cuong Nguyen,Tuan-Dung Ho,Truyen Tran,Keisuke Takahashi,Hieu-Chi Dam. Committee machine that votes for similarity between materials. IUCrJ (International Union of Crystallography Journal), 巻:5, ページ:830-840, 2018 . (2018) - 10.1107/S2052252518013519
  • K. Miyazawa,S. Okamoto,T. Yomogita,N. Kikuchi,O. Kitakami,K. Toyoki,D. Billington,Y. Kotani,T. Nakamura,T. Sasaki,T. Ohkubo,K. Hono. First-order reversal curve analysis of a Nd-Fe-B sintered magnet with soft X-ray magnetic circular dichroism microscopy. ACTA MATERIALIA, 巻:162, ページ:1-9, 2018 . (2018) - 10.1016/j.actamat.2018.09.053
  • J. Inoue,T. Yoshioka,H. Tsuchiura. Elastic and Magnetoelastic Properties of Fe-Rich Tetragonal Y–Fe Compounds: Phenomenology and Electron Theory. IEEE TRANSACTIONS ON MAGNETICS, 巻:55, 号:2, 記事番号:2100304, 2019 . (2018) - 10.1109/TMAG.2018.2865542
  • XD Xu,TT Sasaki,JN Li,ZJ Dong,H Sepehri-Amin,TH Kim,T Ohkubo,T Schrefl,K Hono. Microstructure of a Dy-free Nd-Fe-B sintered magnet with 2T coercivity. Acta Materialia, 巻:156, ページ:146-157, 2018 . (2018) - 10.1016/j.actamat.2018.06.037
  • Taichi Abe,Ying Chen,Arkapol Saengdeejimg,Yoshinao Kobayashi. Computational phase diagrams for the Nd-based magnets based on the combined ab initio /CALPHAD approach. Scripta Materialiavolume 154, Pages 305-310, 2018 . (2018) - 10.1016/j.scriptamat.2018.01.030
  • Yuta Suzuki,Hideitsu Hino,Tetsuro Ueno,Yasuo Takeichi,Masato Kotsugi,Kanta Ono. Extraction of Physical Parameters from X-ray Spectromicroscopy Data Using Machine Learning. Microscopy and Microanalysis. 24, 478-479, (2018) . (2018) - 10.1017/S1431927618014629
  • Yuta Suzuki,Hideitsu Hino,Yasuo Takeichi,Takafumi Hawai,Masato Kotsugi,Kanta Ono. Machine Learning-based Crystal Structure Prediction for X-Ray Microdiffraction. Microscopy and Microanalysis. 24, 142-143, (2018) . (2018) - 10.1017/S1431927618013107
  • Masashi Matsuura,Keisuke Yarimizu,Yohei Osawa,Nobuki Tezuka,Satoshi Sugimoto,Takashi Ishikawa,Yukinobu Yoneyama. Preparation of Mn-diffused Sm-Fe-N core-shell powder by reduction diffusion process. Journal of Magnetism and Magnetic Materials, 471 (2019) 310. . (2018) - 10.1016/j.jmmm.2018.09.084
  • J Fischbacher,A Kovacs,Lukas Exl,Julian Kühnel,Eduard Mehofer,H Sepehri-Amin,T Ohkubo,K Hono,T Schrefl. Searching the weakest link: Demagnetizing fields and magnetization reversal in permanent magnets. Scripta Materialia, Volume 154, September 2018, Pages 253-258 . (2018) - 10.1016/j.scriptamat.2017.11.020
  • R.Mandal,D Ogawa,Y.Tamazawa,K.Ishioka,T.Shima,T.Kato,S.Iwata,Y.K.Takahashi,S.Hirosawa,K.Hono. Time domain magnetization dynamics study to estimate interlayer exchange coupling constant in Nd-Fe-B/Ni80Fe20 films. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS Volume: 468 Pages: 273-278 (2018) . (2018) - 10.1016/j.jmmm.2018.08.010
  • Y. Toga,M. Nishino,S. Miyashita,T. Miyake,A. Sakuma. Anisotropy of exchange stiffness based on atomic-scale magnetic properties in the rare-earth permanent magnet Nd2Fe14B. Physical Review B 98, 054418, (1-10) (2018) . (2018) - 10.1103/PhysRevB.98.054418
  • Y. Kotani,Y. Senba,K. Toyoki,D. Billington,H. Okazaki,A. Yasui,W. Ueno,H. Ohashi,S. Hirosawa,Y. Shiratsuchi,T. Nakamura. Realization of a scanning soft X-ray microscope for magnetic imaging under high magnetic fields. JOURNAL OF SYNCHROTRON RADIATION. 25, 1444-1449 (2018). . (2018) - 10.1107/S1600577518009177
  • K.Hono,H.Sepehri-Amin. Reprint of Prospect for HRE-free high coercivity Nd-Fe-B permanent magnets. SCRIPTA MATERIALIA, 巻:154, ページ:277-283, 2018 . (2018) - 10.1016/j.scriptamat.2018.05.003
  • H. Tsuchiura,T. Yoshioka,P. Nova'k. Bridging atomistic magnetism and coercivity in Nd-Fe-B magnets. Scripta Materialia, 巻:154, ページ:248-252, 2018 . (2018) - 10.1016/j.scriptamat.2018.04.023
  • Masashi Matsuura,Yuki Nishijima,Nobuki Tezuka,Satoshi Sugimoto,Tetsuya Shoji,Noritsugu Sakuma. Increase of energy products of Zn-bonded Sm-Fe-N magnets with low oxygen content. Journal of Magnetism and Magnetic Materials, 467 (2018) 64. . (2018) - 10.1016/j.jmmm.2018.07.064
  • Y. Tatetsu,Y. Harashima,T. Miyake,Y. Gohda. Role of typical elements in Nd2Fe14X (X=B, C, N, O, F). Physical Review Materials, 2(7), 074410 - July 2018 . (2018) - 10.1103/PhysRevMaterials.2.074410
  • XD Xu,TT Sasaki,Y Une,H Kubo,T Ohkubo,M Sagawa,K Hono. Origin of the coercivity difference in Nd-Fe-B sintered magnets processed from hydrogenation-disproportionation-desorption-recombination powder and jet-milled powder. Acta Materialia, 巻:151, ページ:293-300, 2018 . (2018) - 10.1016/j.actamat.2018.03.062
  • N. Tsuji,H. Okazaki,W. Ueno,Y. Kotani,D. Billington,A. Yasui,S. Kawaguchi,K. Sugimoto,K. Toyoki,T. Fukagawa,T. Nishiuchi,Y. Gohda,S. Hirosawa,K. Hono,T. Nakamura*. Temperature dependence of the crystal structures and phase fractions of secondary phases in a Nd-Fe-B sintered magnet. ACTA MATERIALIA. 154, 25-32 (2018). . (2018) - 10.1016/j.actamat.2018.05.020
  • Lihua Liu,H Sepehri-Amin,TT Sasaki,T Ohkubo,M Yano,N Sakuma,A Kato,T Shoji,K Hono. Coercivity enhancement of Nd-Fe-B hot-deformed magnets by the eutectic grain boundary diffusion process using Nd-Ga-Cu and Nd-Fe-Ga-Cu alloys. AIP Advances, 巻:8, 号:5, 記事番号:056205, 2018 . (2018) - 10.1063/1.5006575

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