publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at
Paper 2024 1 Hiroto Arima, Md. Riad Kasem, Hossein Sepehri-Amin, Fuyuki Ando, Ken-ichi Uchida, Yuto Kinoshita, Masashi Tokunaga, Yoshikazu Mizuguchi Communications Materials 5 1 https://doi.org/10.1038/s43246-024-00465-9 2024-04-26 18:54:53 +0900
Paper 2024 2 Ken‐ichi Uchida, Takamasa Hirai, Fuyuki Ando, Hossein Sepehri‐Amin Advanced Energy Materials 14 3 https://doi.org/10.1002/aenm.202302375 2024-04-26 18:54:53 +0900
Paper 2023 1 Xin Tang, Jiangnan Li, Hossein Sepehri-Amin, Anton Bolyachkin, Andres Martin-Cid, Shintaro Kobayashi, Yoshinori Kotani, Motohiro Suzuki, Asako Terasawa, Yoshihiro Gohda, Tadakatsu Ohkubo, Tetsuya Nakamura, Kazuhiro Hono NPG Asia Materials 15 1 https://doi.org/10.1038/s41427-023-00498-5 2024-04-26 18:54:53 +0900
Paper 2023 2 Hiroaki Mamiya, Yojiro Oba, Kosuke Hiroi, Takayuki Miyatake, Ravi Gautam, Hossein Sepehri-Amin, Tadakatsu Ohkubo IEEE Magnetics Letters 14 1 5 https://doi.org/10.1109/lmag.2023.3242108 2024-04-26 18:54:53 +0900
Paper 2023 3 I. Suzuki, H. Sepehri-Amin, K. Hono, Y.K. Takahashi Journal of Alloys and Compounds 968 172196 https://doi.org/10.1016/j.jallcom.2023.172196 2024-04-26 18:54:53 +0900
Paper 2023 4 P. Tozman, H. Sepehri-Amin, T. Abe, K. Hono, Y.K. Takahashi Acta Materialia 258 119197 https://doi.org/10.1016/j.actamat.2023.119197 2024-04-26 18:54:53 +0900
Paper 2023 5 A.K. Srinithi, Xin Tang, H. Sepehri-Amin, J. Zhang, T. Ohkubo, K. Hono Acta Materialia 256 119111 https://doi.org/10.1016/j.actamat.2023.119111 2024-04-26 18:54:53 +0900
Paper 2023 6 N. Kulesh, A. Bolyachkin, I. Suzuki, Y.K. Takahashi, H. Sepehri-Amin, K. Hono Acta Materialia 255 119039 https://doi.org/10.1016/j.actamat.2023.119039 2024-04-26 18:54:53 +0900
Paper 2023 7 I. Suzuki, T. Abe, H. Sepehri-Amin, K. Hono, Y.K. Takahashi Journal of Magnetism and Magnetic Materials 579 170874 https://doi.org/10.1016/j.jmmm.2023.170874 2024-04-26 18:54:53 +0900
Paper 2023 8 Z.H. Kautsar, H. Sepehri-Amin, Xin Tang, R. Iguchi, K. Uchida, T. Ohkubo, K. Hono Journal of Alloys and Compounds 942 168855 https://doi.org/10.1016/j.jallcom.2023.168855 2024-04-26 18:54:53 +0900
Paper 2023 9 S. Kobayashi, D. Ogawa, X.D. Xu, Y.K. Takahashi, A. Martin-Cid, K. Ishigami, Y. Kotani, M. Suzuki, T. Yoshioka, H. Tsuchiura, H. Sepehri-Amin, T. Ohkubo, K. Hono, S. Hirosawa, T. Nakamura Acta Materialia 242 118454 https://doi.org/10.1016/j.actamat.2022.118454 2024-04-26 18:54:53 +0900
Paper 2022 1 Rajkumar Modak, Yuya Sakuraba, Takamasa Hirai, Takashi Yagi, Hossein Sepehri-Amin, Weinan Zhou, Hiroto Masuda, Takeshi Seki, Koki Takanashi, Tadakatsu Ohkubo, Ken-ichi Uchida Science and Technology of Advanced Materials 23 1 https://doi.org/10.1080/14686996.2022.2138538 2024-04-26 18:54:53 +0900
Paper 2022 2 Xin Tang, H. Sepehri-Amin, N. Terada, A. Martin-Cid, I. Kurniawan, S. Kobayashi, Y. Kotani, H. Takeya, J. Lai, Y. Matsushita, T. Ohkubo, Y. Miura, T. Nakamura, K. Hono Nature Communications 13 1 https://doi.org/10.1038/s41467-022-29340-2 2024-04-26 18:54:53 +0900
Paper 2022 3 Makoto Takeuchi, Motohiro Suzuki, Shintaro Kobayashi, Yoshinori Kotani, Tetsuya Nakamura, Nobuaki Kikuchi, Anton Bolyachkin, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Yasuhiro Une, Satoshi Okamoto NPG Asia Materials 14 1 https://doi.org/10.1038/s41427-022-00417-0 2024-04-26 18:54:53 +0900
Paper 2022 4 J.S. Zhang, Xin Tang, A. Bolyachkin, A.K. Srinithi, T. Ohkubo, H. Sepehri-Amin, K. Hono Acta Materialia 238 118228 https://doi.org/10.1016/j.actamat.2022.118228 2024-04-26 18:54:53 +0900
Paper 2022 5 E. Dengina, A. Bolyachkin, H. Sepehri-Amin, K. Hono Scripta Materialia 218 114797 https://doi.org/10.1016/j.scriptamat.2022.114797 2024-04-26 18:54:53 +0900
Paper 2022 6 Hossein Sepehri-Amin, Kazuki Imasato, Maxwell Wood, Jimmy Jiahong Kuo, G. Jeffrey Snyder ACS Applied Materials & Interfaces 14 33 37958 37966 https://doi.org/10.1021/acsami.2c09905 2024-04-26 18:54:53 +0900
Paper 2022 7 T. T. Sasaki, H. Sepehri-Amin, J. Uzuhashi, T. Ohkubo, K. Hono MRS Bulletin 47 7 688 695 https://doi.org/10.1557/s43577-022-00374-7 2024-04-26 18:54:53 +0900
Paper 2022 8 H. Sepehri-Amin, Xin Tang, T. Ohkubo, K. Hono JOM 74 6 2328 2337 https://doi.org/10.1007/s11837-022-05287-z 2024-04-26 18:54:53 +0900
Paper 2022 9 Jiawei Lai, A. Bolyachkin, N. Terada, S. Dieb, Xin Tang, T. Ohkubo, H. Sepehri-Amin, K. Hono Acta Materialia 232 117942 https://doi.org/10.1016/j.actamat.2022.117942 2024-04-26 18:54:53 +0900
Paper 2022 10 P. Tozman, T. Fukazawa, D. Ogawa, H. Sepehri-Amin, A. Bolyachkin, T. Miyake, S. Hirosawa, K. Hono, Y.K. Takahashi Acta Materialia 232 117928 https://doi.org/10.1016/j.actamat.2022.117928 2024-04-26 18:54:53 +0900
Paper 2022 11 Jiangnan Li, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono Physical Review B 105 17 https://doi.org/10.1103/physrevb.105.174432 2024-04-26 18:54:53 +0900
Paper 2022 12 A.K. Srinithi, H. Sepehri-Amin, Y. Takagiwa, K. Hono Effect of microstructure on the electrical conductivity of p-type Fe–Al–Si thermoelectric materials Journal of Alloys and Compounds 903 163835 https://doi.org/10.1016/j.jallcom.2022.163835 2024-04-26 18:54:53 +0900
Paper 2022 13 Xin Tang, H. Sepehri-Amin, A. Bolyachkin, T. Ohkubo, K. Hono Acta Materialia 228 117747 https://doi.org/10.1016/j.actamat.2022.117747 2024-04-26 18:54:53 +0900
Paper 2022 14 Pelin Tozman, Hossein Sepehri-Amin, Xin Tang, Tadakatsu Ohkubo, Kazuhiro Hono Development of Co-lean (Sm,Y)(Fe,Co,Ti)12 compounds with large saturation magnetization Applied Physics Express 15 4 045505 https://doi.org/10.35848/1882-0786/ac5b34 2024-04-26 18:54:53 +0900
Paper 2022 15 A. Bolyachkin, H. Sepehri-Amin, M. Kambayashi, Y. Mori, T. Ohkubo, Y.K. Takahashi, T. Shima, K. Hono Acta Materialia 227 117716 https://doi.org/10.1016/j.actamat.2022.117716 2024-04-26 18:54:53 +0900
Paper 2022 16 A. Bolyachkin, H. Sepehri-Amin, I. Suzuki, H. Tajiri, Y.K. Takahashi, K. Srinivasan, H. Ho, H. Yuan, T. Seki, A. Ajan, K. Hono Acta Materialia 227 117744 https://doi.org/10.1016/j.actamat.2022.117744 2024-04-26 18:54:53 +0900
Paper 2022 17 D. Demirskyi, H. Sepehri-Amin, T.S. Suzuki, K. Yoshimi, O. Vasylkiv Ultra-high temperature flexure and strain driven amorphization in polycrystalline boron carbide bulks Scripta Materialia 210 114487 https://doi.org/10.1016/j.scriptamat.2021.114487 2024-04-26 18:54:53 +0900
Paper 2022 18 高橋 有紀子, SEPEHRI-AMIN H, 大久保 忠勝 SmFe12系永久磁石の最近の進展 粉体および粉末冶金 69 Supplement S74 S83 https://doi.org/10.2497/jjspm.69.s74 2024-04-26 18:54:53 +0900
Paper 2022 19 LI Jiangnan, SEPEHRI-AMIN Hossein, 佐々木 泰祐, 大久保 忠勝, 宝野 和博 Nd-Fe-B系永久磁石の保磁力に関するよくある質問 粉体および粉末冶金 69 Supplement S38 S51 https://doi.org/10.2497/jjspm.69.s38 2024-04-26 18:54:53 +0900
Paper 2021 1 Yukiko Takahashi, Hossein Sepehri-Amin, Tadakatsu Ohkubo Recent advances in SmFe12-based permanent magnets Science and Technology of Advanced Materials 22 1 449 460 https://doi.org/10.1080/14686996.2021.1913038 2024-04-26 18:54:53 +0900
Paper 2021 2 Jiangnan Li, Hossein Sepehri-Amin, Taisuke Sasaki, Tadakatsu Ohkubo, Kazuhiro Hono Most frequently asked questions about the coercivity of Nd-Fe-B permanent magnets Science and Technology of Advanced Materials 22 1 386 403 https://doi.org/10.1080/14686996.2021.1916377 2024-04-26 18:54:53 +0900
Paper 2021 3 M. Korent, Xin Tang, H. Sepehri-Amin, K. Hioki, K.Ž. Soderžnik, S. Kobe, T. Ohkubo, K. Hono Significant coercivity enhancement of hot-deformed bulk magnets by two-step diffusion process using a minimal amount of Dy Scripta Materialia 205 114207 https://doi.org/10.1016/j.scriptamat.2021.114207 2024-04-26 18:54:53 +0900
Paper 2021 4 Jiawei Lai, H. Sepehri-Amin, Xin Tang, J. Li, Y. Matsushita, T. Ohkubo, A.T. Saito, K. Hono Reduction of Hysteresis in (La1-xCex) y(MnzFe11.4-z)Si1.6 Magnetocaloric Compounds for Cryogenic Magnetic Refrigeration Acta Materialia 220 117286 https://doi.org/10.1016/j.actamat.2021.117286 2024-04-26 18:54:53 +0900
Paper 2021 5 Y. Milov, Xin Tang, H. Sepehri-Amin, N. N. Sysoev, T. Ohkubo, K. Hono Influence of LRE (Ce, Y, and La) on microstructure and magnetic properties of (Nd0.8LRE0.2)–Fe–B hot-deformed magnets AIP Advances 11 11 115118 https://doi.org/10.1063/5.0072706 2024-04-26 18:54:53 +0900
Paper 2021 6 Nagarjuna Asam, Hirofumi Suto, Shingo Tamaru, Hossein Sepehri-Amin, Anton Bolyachkin, Tomoya Nakatani, Weinan Zhou, Hitoshi Kubota, Yuya Sakuraba Analysis method of a spin-torque oscillator using dc resistance change during injection locking to an external microwave magnetic field Applied Physics Letters 119 14 142405 https://doi.org/10.1063/5.0058847 2024-04-26 18:54:53 +0900
Paper 2021 7 J. S. Zhang, Xin Tang, H. Sepehri-Amin, A. K. Srinithi, T. Ohkubo, K. Hono Origin of coercivity in an anisotropic Sm(Fe,Ti,V)12-based sintered magnet Acta Materialia 217 117161 https://doi.org/10.1016/j.actamat.2021.117161 2024-04-26 18:54:53 +0900
Paper 2021 8 Xin Tang, J. Li, A.K. Srinithi, H. Sepehri-Amin, T. Ohkubo, K. Hono Role of V on the coercivity of SmFe12-based melt-spun ribbons revealed by machine learning and microstructure characterizations Scripta Materialia 200 113925 https://doi.org/10.1016/j.scriptamat.2021.113925 2024-04-26 18:54:53 +0900
Paper 2021 9 A.K. Srinithi, H. Sepehri-Amin, Xin Tang, P. Tozman, J. Li, J. Zhang, S. Kobayashi, T. Ohkubo, T. Nakamura, K. Hono Phase relations and extrinsic magnetic properties of Sm–(Fe,Co)–Ti–(Ga)-based alloys for ThMn12-type permanent magnets Journal of Magnetism and Magnetic Materials 529 167866 https://doi.org/10.1016/j.jmmm.2021.167866 2024-04-26 18:54:53 +0900
Paper 2021 10 I. Dirba, H. Sepehri-Amin, K. Skokov, Y. Skourski, K. Hono, O. Gutfleisch Magnetic properties and microstructure of Sm5Fe17-based composite magnets Acta Materialia 212 116912 https://doi.org/10.1016/j.actamat.2021.116912 2024-04-26 18:54:53 +0900
Paper 2021 11 Hirofumi Suto, Hossein Sepehri-Amin, Nagarjuna Asam, Weinan Zhou, Anton Bolyachkin, Masayuki Takagishi, Naoyuki Narita, Shingo Tamaru, Tomoya Nakatani, Yuya Sakuraba Analysis of an all-in-plane spin-torque oscillator using injection locking to an external microwave magnetic field Applied Physics Express 14 5 053001 https://doi.org/10.35848/1882-0786/abf667 2024-04-26 18:54:53 +0900
Paper 2021 12 Ippei Suzuki, Shoichi Kubo, Hosein Sepehri-Amin, Yukiko K. Takahashi Dependence of the Growth Mode in Epitaxial FePt Films on Surface Free Energy ACS Applied Materials & Interfaces 13 14 16620 16627 https://doi.org/10.1021/acsami.0c22510 2024-04-26 18:54:53 +0900
Paper 2021 13 I. Dirba, H. Sepehri-Amin, Ik-Jin Choi, Jin-Hyeok Choi, Hyoun-Soo Uh, Tae-Hoon Kim, Soon-Jae Kwon, T. Ohkubo, K. Hono SmFe12-based hard magnetic alloys prepared by reduction-diffusion process Journal of Alloys and Compounds 861 157993 https://doi.org/10.1016/j.jallcom.2020.157993 2024-04-26 18:54:53 +0900
Paper 2021 14 Mahmoud Rasly, Tomoya Nakatani, Jiangnan Li, Hossein Sepehri-Amin, Hiroaki Sukegawa, Yuya Sakuraba Magnetic, magnetoresistive and low-frequency noise properties of tunnel magnetoresistance sensor devices with amorphous CoFeBTa soft magnetic layers Journal of Physics D: Applied Physics 54 9 095002 https://doi.org/10.1088/1361-6463/abc2f5 2024-04-26 18:54:53 +0900
Paper 2021 15 Xin Tang, Jiawei Lai, H. Sepehri-Amin, T. Ohkubo, K. Hono (Pr0.75Ce0.25)-Fe-B hot-deformed magnets for cryogenic applications Scripta Materialia 194 113648 https://doi.org/10.1016/j.scriptamat.2020.113648 2024-04-26 18:54:53 +0900
Paper 2021 16 P. Tozman, H. Sepehri-Amin, K. Hono Prospects for the development of SmFe12-based permanent magnets with a ThMn12-type phase Scripta Materialia 194 113686 https://doi.org/10.1016/j.scriptamat.2020.113686 2024-04-26 18:54:53 +0900
Paper 2021 17 P. Tozman, H. Sepehri-Amin, T. Ohkubo, K. Hono Intrinsic magnetic properties of (Sm,Gd)Fe12-based compounds with minimized addition of Ti Journal of Alloys and Compounds 855 157491 https://doi.org/10.1016/j.jallcom.2020.157491 2024-04-26 18:54:53 +0900
Paper 2021 18 Takamasa Hirai, Hossein Sepehri-Amin, Kento Hasegawa, Tomohiro Koyama, Ryo Iguchi, Tadakatsu Ohkubo, Daichi Chiba, Ken-ichi Uchida Strain-induced cooling-heating switching of anisotropic magneto-Peltier effect Applied Physics Letters 118 2 022403 https://doi.org/10.1063/5.0034858 2024-04-26 18:54:53 +0900
Paper 2021 19 Xin Tang, J. Li, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono Improved coercivity and squareness in bulk hot-deformed Nd–Fe–B magnets by two-step eutectic grain boundary diffusion process Acta Materialia 203 116479 https://doi.org/10.1016/j.actamat.2020.11.021 2024-04-26 18:54:53 +0900
Paper 2020 1 Takahiro Yomogita, Satoshi Okamoto, Nobuaki Kikuchi, Osamu Kitakami, Hossein Sepehri-Amin, Yukiko K. Takahashi, Tadakatsu Ohkubo, Kazuhiro Hono, Keiko Hioki, Atsushi Hattori Direct detection and stochastic analysis on thermally activated domain-wall depinning events in micropatterned Nd-Fe-B hot-deformed magnets Acta Materialia 201 7 13 https://doi.org/10.1016/j.actamat.2020.09.074 2024-04-26 18:54:53 +0900
Paper 2020 2 Jiawei Lai, Xin Tang, Hossein Sepehri-Amin, Kazuhiro Hono Tuning magnetocaloric effect of Ho1-Gd Ni2 and HoNi2-Co alloys around hydrogen liquefaction temperature Scripta Materialia 188 302 306 https://doi.org/10.1016/j.scriptamat.2020.07.046 2024-04-26 18:54:53 +0900
Paper 2020 3 J. Li, Xin Tang, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono On the temperature-dependent coercivities of anisotropic Nd-Fe-B magnet Acta Materialia 199 288 296 https://doi.org/10.1016/j.actamat.2020.08.040 2024-04-26 18:54:53 +0900
Paper 2020 4 H. Sepehri-Amin, Y. Tamazawa, M. Kambayashi, G. Saito, Y.K. Takahashi, D. Ogawa, T. Ohkubo, S. Hirosawa, M. Doi, T. Shima, K. Hono Achievement of high coercivity in Sm(Fe0.8Co0.2)12 anisotropic magnetic thin film by boron doping Acta Materialia 194 337 342 https://doi.org/10.1016/j.actamat.2020.05.026 2024-04-26 18:54:53 +0900
Paper 2020 5 Jiawei Lai, Xin Tang, H. Sepehri-Amin, K. Hono Tuning transition temperature of magnetocaloric Mn1.8Fe0.2(P0.59Si0.41) alloys for cryogenic magnetic refrigeration Scripta Materialia 183 127 132 https://doi.org/10.1016/j.scriptamat.2020.03.024 2024-04-26 18:54:53 +0900
Paper 2020 6 E. Kirk, C. Bull, S. Finizio, H. Sepehri-Amin, S. Wintz, A. K. Suszka, N. S. Bingham, P. Warnicke, K. Hono, P. W. Nutter, J. Raabe, G. Hrkac, T. Thomson, L. J. Heyderman Anisotropy-induced spin reorientation in chemically modulated amorphous ferrimagnetic films Physical Review Materials 4 7 https://doi.org/10.1103/physrevmaterials.4.074403 2024-04-26 18:54:53 +0900
Paper 2020 7 Rajkumar Modak, Ryo Iguchi, Hossein Sepehri-Amin, Asuka Miura, Ken-ichi Uchida Simultaneous direct measurements of conventional and inverse magnetocaloric effects in Ni–Mn-based Heusler alloys using lock-in thermography technique AIP Advances 10 6 065005 https://doi.org/10.1063/5.0005865 2024-04-26 18:54:53 +0900
Paper 2020 8 Xin Tang, S.Y. Song, J. Li, H. Sepehri-Amin, T. Ohkubo, K. Hono Thermally-stable high coercivity Ce-substituted hot-deformed magnets with 20% Nd reduction Acta Materialia 190 8 15 https://doi.org/10.1016/j.actamat.2020.03.017 2024-04-26 18:54:53 +0900
Paper 2020 9 J. Li, Xin Tang, H. Sepehri-Amin, T.T. Sasaki, T. Ohkubo, K. Hono Angular dependence and thermal stability of coercivity of Nd-rich Ga-doped Nd–Fe–B sintered magnet Acta Materialia 187 66 72 https://doi.org/10.1016/j.actamat.2020.01.035 2024-04-26 18:54:53 +0900
Paper 2020 10 Xin Tang, J. Li, Y. Miyazaki, H. Sepehri-Amin, T. Ohkubo, T. Schrefl, K. Hono Relationship between the thermal stability of coercivity and the aspect ratio of grains in Nd-Fe-B magnets: Experimental and numerical approaches Acta Materialia 183 408 417 https://doi.org/10.1016/j.actamat.2019.11.038 2024-04-26 18:54:53 +0900
Paper 2020 11 I. Dirba, Y. Harashima, H. Sepehri-Amin, T. Ohkubo, T. Miyake, S. Hirosawa, K. Hono Thermal decomposition of ThMn12-type phase and its optimum stabilizing elements in SmFe12-based alloys Journal of Alloys and Compounds 813 152224 https://doi.org/10.1016/j.jallcom.2019.152224 2024-04-26 18:54:53 +0900
Paper 2020 12 P. Tozman, H. Sepehri-Amin, L.T. Zhang, J. Wang, X.D. Xu, K. Hono An alternative approach to the measurement of anisotropy field – Single grain extraction Journal of Magnetism and Magnetic Materials 494 165747 https://doi.org/10.1016/j.jmmm.2019.165747 2024-04-26 18:54:53 +0900
Paper 2019 1 Takahiro Yomogita, Nobuaki Kikuchi, Satoshi Okamoto, Osamu Kitakami, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Keiko Hioki, Atsushi Hattori Detection of elemental magnetization reversal events in a micro-patterned Nd-Fe-B hot-deformed magnet AIP Advances 9 12 125052 https://doi.org/10.1063/1.5129830 2024-04-26 18:54:53 +0900
Paper 2019 2 Asuka Miura, Hossein Sepehri-Amin, Keisuke Masuda, Hiroki Tsuchiura, Yoshio Miura, Ryo Iguchi, Yuya Sakuraba, Junichiro Shiomi, Kazuhiro Hono, Ken-ichi Uchida Observation of anomalous Ettingshausen effect and large transverse thermoelectric conductivity in permanent magnets Applied Physics Letters 115 22 222403 https://doi.org/10.1063/1.5131001 2024-04-26 18:54:53 +0900
Paper 2019 3 P. Tozman, Y.K. Takahashi, H. Sepehri-Amin, D. Ogawa, S. Hirosawa, K. Hono The effect of Zr substitution on saturation magnetization in (Sm1-xZrx)(Fe0.8Co0.2)12 compound with the ThMn12 structure Acta Materialia 178 114 121 https://doi.org/10.1016/j.actamat.2019.08.003 2024-04-26 18:54:53 +0900
Paper 2019 4 X.D. Xu, Z.J. Dong, T.T. Sasaki, Xin Tang, H. Sepehri-Amin, T. Ohkubo, K. Hono Influence of Ti addition on microstructure and magnetic properties of a heavy-rare-earth-free Nd-Fe-B sintered magnet Journal of Alloys and Compounds 806 1267 1275 https://doi.org/10.1016/j.jallcom.2019.07.289 2024-04-26 18:54:53 +0900
Paper 2019 5 I. Dirba, J. Li, H. Sepehri-Amin, T. Ohkubo, T. Schrefl, K. Hono Anisotropic, single-crystalline SmFe12-based microparticles with high roundness fabricated by jet-milling Journal of Alloys and Compounds 804 155 162 https://doi.org/10.1016/j.jallcom.2019.06.365 2024-04-26 18:54:53 +0900
Paper 2019 6 J. Wang, H. Sepehri-Amin, Y.K. Takahashi, T. Ohkubo, K. Hono Magnetic in-plane components of FePt nanogranular film on polycrystalline MgO underlayer for heat-assisted magnetic recording media Acta Materialia 177 1 8 https://doi.org/10.1016/j.actamat.2019.07.017 2024-04-26 18:54:53 +0900
Paper 2019 7 H. Sepehri-Amin, I. Dirba, Xin Tang, T. Ohkubo, T. Schrefl, O. Gutfleisch, K. Hono Development of high coercivity anisotropic Nd-Fe-B/Fe nanocomposite powder using hydrogenation disproportionation desorption recombination process Acta Materialia 175 276 285 https://doi.org/10.1016/j.actamat.2019.06.017 2024-04-26 18:54:53 +0900
Paper 2019 8 Xin Tang, H. Sepehri-Amin, M. Matsumoto, T. Ohkubo, K. Hono Role of Co on the magnetic properties of Ce-substituted Nd-Fe-B hot-deformed magnets Acta Materialia 175 1 10 https://doi.org/10.1016/j.actamat.2019.05.064 2024-04-26 18:54:53 +0900
Paper 2019 9 Christian Huber, Hossein Sepehri-Amin, Michael Goertler, Martin Groenefeld, Iulian Teliban, Kazuhiro Hono, Dieter Suess Coercivity enhancement of selective laser sintered NdFeB magnets by grain boundary infiltration Acta Materialia 172 66 71 https://doi.org/10.1016/j.actamat.2019.04.037 2024-04-26 18:54:53 +0900
Paper 2019 10 W. Zhou, H. Sepehri-Amin, T. Taniguchi, S. Tamaru, Y. Sakuraba, S. Kasai, H. Kubota, K. Hono Inducing out-of-plane precession of magnetization for microwave-assisted magnetic recording with an oscillating polarizer in a spin-torque oscillator Applied Physics Letters 114 17 172403 https://doi.org/10.1063/1.5086476 2024-04-26 18:54:53 +0900
Paper 2019 11 K. Mukaiyama, J. W. Jung, H. Sepehri-Amin, S. Kasai, T. Furubayashi, T. Ohkubo, K. Hono Over 100% magnetoresistance ratio at room temperature in magnetic tunnel junctions with CuGaSe2 spacer layer Applied Physics Letters 114 17 172402 https://doi.org/10.1063/1.5092269 2024-04-26 18:54:53 +0900
Paper 2019 12 H. Sepehri-Amin, W. Zhou, S. Bosu, C. Abert, Y. Sakuraba, S. Kasai, D. Suess, K. Hono Design of spin-injection-layer in all-in-plane spin-torque-oscillator for microwave assisted magnetic recording Journal of Magnetism and Magnetic Materials 476 361 370 https://doi.org/10.1016/j.jmmm.2018.12.081 2024-04-26 18:54:53 +0900
Paper 2019 13 J. Wang, H. Sepehri-Amin, H. Tajiri, T. Nakamura, K. Masuda, Y.K. Takahashi, T. Ina, T. Uruga, I. Suzuki, Y. Miura, K. Hono Impact of carbon on the microstructure and magnetic properties of FePt-C nanogranular films on MgO substrate Acta Materialia 166 413 423 https://doi.org/10.1016/j.actamat.2019.01.001 2024-04-26 18:54:53 +0900
Paper 2019 14 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 165 373 380 https://doi.org/10.1016/j.actamat.2018.11.065 2024-04-26 18:54:53 +0900
Paper 2019 15 X.D. Xu, H. Sepehri-Amin, T.T. 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 160 9 14 https://doi.org/10.1016/j.scriptamat.2018.09.028 2024-04-26 18:54:53 +0900
Paper 2019 16 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 771 51 59 https://doi.org/10.1016/j.jallcom.2018.08.231 2024-04-26 18:54:53 +0900
Paper 2018 1 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 Nd Fe B hot-deformed magnets enhanced by the eutectic grain boundary diffusion process Acta Materialia 161 171 181 https://doi.org/10.1016/j.actamat.2018.09.018 2024-04-26 18:54:53 +0900
Paper 2018 2 H. Sepehri-Amin, Miho Nagano, T. Seki, H. Ho, D. Tripathy, S. Pirzada, K. Srinivasan, H. Yuan, P. Dorsey, A. Ajan, K. Hono Microstructure and magnetic properties of FePt-(C,SiO2) granular films deposited on MgO, MgTiO, and MgTiON underlayers Scripta Materialia 157 1 5 https://doi.org/10.1016/j.scriptamat.2018.07.025 2024-04-26 18:54:53 +0900
Paper 2018 3 T. Shiroyama, Y. Sakuraba, T. Nakatani, H. Sepehri-Amin, J. W. Jung, K. Hono 反強磁性結合001エピタキシャル [Co2FeAl0.5Si0.5/Ag]N多層膜における高い磁場感度 Journal of Applied Physics 124 16 163910 https://doi.org/10.1063/1.5048931 2024-04-26 18:54:53 +0900
Paper 2018 4 Takeshi Watanabe, Satoru Yoshioka, Tomokazu Yamamoto, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Syo Matsumura, Yasuaki Einaga The local structure in heavily boron-doped diamond and the effect this has on its electrochemical properties Carbon 137 333 342 https://doi.org/10.1016/j.carbon.2018.05.026 2024-04-26 18:54:53 +0900
Paper 2018 5 J. Fischbacher, A. Kovacs, L. Exl, J. Kühnel, E. Mehofer, H. Sepehri-Amin, T. Ohkubo, K. Hono, T. Schrefl Searching the weakest link: Demagnetizing fields and magnetization reversal in permanent magnets Scripta Materialia 154 253 258 https://doi.org/10.1016/j.scriptamat.2017.11.020 2024-04-26 18:54:53 +0900
Paper 2018 6 X.D. Xu, T.T. Sasaki, J.N. Li, Z.J. Dong, H. Sepehri-Amin, T.H. Kim, T. Ohkubo, T. Schrefl, K. Hono Microstructure of a Dy-free Nd-Fe-B sintered magnet with 2 T coercivity Acta Materialia 156 146 157 https://doi.org/10.1016/j.actamat.2018.06.037 2024-04-26 18:54:53 +0900
Paper 2018 7 P. Tozman, H. Sepehri-Amin, Y.K. Takahashi, S. Hirosawa, K. Hono Intrinsic magnetic properties of Sm(Fe 1-x Co x ) 11 Ti and Zr-substituted Sm 1-y Zr y (Fe 0.8 Co 0.2 ) 11.5 Ti 0.5 compounds with ThMn 12 structure toward the development of permanent magnets Acta Materialia 153 354 363 https://doi.org/10.1016/j.actamat.2018.05.008 2024-04-26 18:54:53 +0900
Paper 2018 8 K. Hono, H. Sepehri-Amin Prospect for HRE-free high coercivity Nd-Fe-B permanent magnets Scripta Materialia 151 6 13 https://doi.org/10.1016/j.scriptamat.2018.03.012 2024-04-26 18:54:53 +0900
Paper 2018 9 Lihua Liu, H. Sepehri-Amin, T. T. 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 8 5 056205 https://doi.org/10.1063/1.5006575 2024-04-26 18:54:53 +0900
Paper 2018 10 Claas Abert, Hossein Sepehri-Amin, Florian Bruckner, Christoph Vogler, Masamitsu Hayashi, Dieter Suess Back-Hopping in Spin-Transfer-Torque Devices: Possible Origin and Countermeasures Physical Review Applied 9 5 https://doi.org/10.1103/physrevapplied.9.054010 2024-04-26 18:54:53 +0900
Paper 2018 11 H. Sepehri-Amin, A. Taubel, T. Ohkubo, K.P. Skokov, O. Gutfleisch, K. Hono Microstructural origin of hysteresis in Ni-Mn-In based magnetocaloric compounds Acta Materialia 147 342 349 https://doi.org/10.1016/j.actamat.2018.01.044 2024-04-26 18:54:53 +0900
Paper 2018 12 Xin Tang, H. Sepehri-Amin, T. Ohkubo, K. Hono Suppression of non-oriented grains in Nd-Fe-B hot-deformed magnets by Nb doping Scripta Materialia 147 108 113 https://doi.org/10.1016/j.scriptamat.2017.12.032 2024-04-26 18:54:53 +0900
Paper 2018 13 Xin Tang, H. Sepehri-Amin, T. Ohkubo, M. Yano, M. Ito, A. Kato, N. Sakuma, T. Shoji, T. Schrefl, K. Hono Coercivity enhancement of hot-deformed Ce-Fe-B magnets by grain boundary infiltration of Nd-Cu eutectic alloy Acta Materialia 144 884 895 https://doi.org/10.1016/j.actamat.2017.10.071 2024-04-26 18:54:53 +0900
Paper 2018 14 Takahiro Yomogita, Satoshi Okamoto, Nobuaki Kikuchi, Osamu Kitakami, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Takahiro Akiya, Keiko Hioki, Atsushi Hattori Temperature and field direction dependences of first-order reversal curve (FORC) diagrams of hot-deformed Nd-Fe-B magnets Journal of Magnetism and Magnetic Materials 447 110 115 https://doi.org/10.1016/j.jmmm.2017.09.072 2024-04-26 18:54:53 +0900
Paper 2017 1 大久保 忠勝, 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 81 1 11 18 https://doi.org/10.2320/jinstmet.ja201602 2024-04-26 18:54:53 +0900
Paper 2017 2 Masaki Furuta, Yang Liu, Hossein Sepehri-Amin, Kazuhiro Hono, Jian-Gang (Jimmy) Zhu Annealing effect on current-driven domain wall motion in Pt/[Co/Ni] wire Journal of Applied Physics 122 11 113901 https://doi.org/10.1063/1.5001917 2024-04-26 18:54:53 +0900
Paper 2017 3 Xue-Fei Miao, Hossein Sepehri-Amin, Kazuhiro Hono Structural origin of hysteresis for hexagonal (Mn,Fe)2(P,Si) magneto-caloric compound Scripta Materialia 138 96 99 https://doi.org/10.1016/j.scriptamat.2017.05.043 2024-04-26 18:54:53 +0900
Paper 2017 4 M. Soderžnik, H. Sepehri-Amin, T.T. Sasaki, T. Ohkubo, Y. Takada, T. Sato, Y. Kaneko, A. Kato, T. Schrefl, K. Hono Magnetization reversal of exchange-coupled and exchange-decoupled Nd-Fe-B magnets observed by magneto-optical Kerr effect microscopy Acta Materialia 135 68 76 https://doi.org/10.1016/j.actamat.2017.05.006 2024-04-26 18:54:53 +0900
Paper 2017 5 H. Sepehri-Amin, H. Iwama, G. Hrkac, K.T. Butler, T. Shima, K. Hono Pt surface segregation in L10-FePt nano-grains Scripta Materialia 135 88 91 https://doi.org/10.1016/j.scriptamat.2017.03.035 2024-04-26 18:54:53 +0900
Paper 2017 6 D. Suess, C. Vogler, F. Bruckner, H. Sepehri-Amin, C. Abert Significant reduction of critical currents in MRAM designs using dual free layer with perpendicular and in-plane anisotropy Applied Physics Letters 110 25 252408 https://doi.org/10.1063/1.4987140 2024-04-26 18:54:53 +0900
Paper 2017 7 Claas Abert, Hossein Sepehri-Amin, Florian Bruckner, Christoph Vogler, Masamitsu Hayashi, Dieter Suess Fieldlike and Dampinglike Spin-Transfer Torque in Magnetic Multilayers Physical Review Applied 7 5 https://doi.org/10.1103/physrevapplied.7.054007 2024-04-26 18:54:53 +0900
Paper 2017 8 S. Bosu, H. Sepehri-Amin, Y. Sakuraba, S. Kasai, M. Hayashi, K. Hono High frequency out-of-plane oscillation with large cone angle in mag-flip spin torque oscillators for microwave assisted magnetic recording Applied Physics Letters 110 14 142403 https://doi.org/10.1063/1.4979324 2024-04-26 18:54:53 +0900
Paper 2017 9 Lihua Liu, H. Sepehri-Amin, T. Ohkubo, M. Yano, A. Kato, N. Sakuma, T. Shoji, K. Hono Coercivity enhancement of hot-deformed Nd-Fe-B magnets by the eutectic grain boundary diffusion process using Nd62Dy20Al18 alloy Scripta Materialia 129 44 47 https://doi.org/10.1016/j.scriptamat.2016.10.020 2024-04-26 18:54:53 +0900
Paper 2017 10 H. Sepehri-Amin, J. Thielsch, J. Fischbacher, T. Ohkubo, T. Schrefl, O. Gutfleisch, K. Hono Correlation of microchemistry of cell boundary phase and interface structure to the coercivity of Sm(Co0.784Fe0.100Cu0.088Zr0.028)7.19 sintered magnets Acta Materialia 126 1 10 https://doi.org/10.1016/j.actamat.2016.12.050 2024-04-26 18:54:53 +0900
Paper 2017 11 H. Sepehri-Amin, H. Iwama, T. Ohkubo, T. Shima, K. Hono Microstructure and in-plane component of L10-FePt films deposited on MgO and MgAl2O4 substrates Scripta Materialia 130 247 251 https://doi.org/10.1016/j.scriptamat.2016.12.018 2024-04-26 18:54:53 +0900
Paper 2017 12 H. Sepehri-Amin, T. Ohkubo, M. Zakotnik, D. Prosperi, P. Afiuny, C.O. Tudor, K. Hono Microstructure and magnetic properties of grain boundary modified recycled Nd-Fe-B sintered magnets Journal of Alloys and Compounds 694 175 184 https://doi.org/10.1016/j.jallcom.2016.09.305 2024-04-26 18:54:53 +0900
Paper 2017 13 Xin 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 https://doi.org/10.1016/j.actamat.2016.10.026 2024-04-26 18:54:53 +0900
Paper 2016 1 H. Pandey, J. Wang, T. Shiroyama, B. S. D. Ch. S. Varaprasad, H. Sepehri-Amin, Y. K. Takahashi, A. Perumal, K. Hono Structure Optimization of FePt–C Nanogranular Films for Heat-Assisted Magnetic Recording Media IEEE Transactions on Magnetics 52 2 1 8 https://doi.org/10.1109/tmag.2015.2477313 2024-04-26 18:54:53 +0900
Paper 2016 2 秋屋 貴博, 日置 敬子, 服部 篤, 大久保 忠勝, 宝野 和博 熱間加工バルクネオジム磁石へのRE-Cu共晶合金の低温拡散プロセス 電気学会論文誌． Ａ 136 8 478 483 https://doi.org/10.1541/ieejfms.136.478 2024-04-26 18:54:53 +0900
Paper 2016 3 Yu-Chun Chen, Simon Sawatzki, Semih Ener, Hossein Sepehri-Amin, Andreas Leineweber, Giuliano Gregori, Fei Qu, Shreyas Muralidhar, Tadakatsu Ohkubo, Kazuhiro Hono, Oliver Gutfleisch, Helmut Kronmüller, Gisela Schütz, Eberhard Goering On the synthesis and microstructure analysis of high performance MnBi AIP Advances 6 12 125301 https://doi.org/10.1063/1.4971759 2024-04-26 18:54:53 +0900
Paper 2016 4 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 Materials 412 234 242 https://doi.org/10.1016/j.jmmm.2016.04.005 2024-04-26 18:54:53 +0900
Paper 2016 5 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 https://doi.org/10.2320/matertrans.m2015457 2024-04-26 18:54:53 +0900
Paper 2016 6 J. Wang, H. Sepehri-Amin, Y.K. Takahashi, S. Okamoto, S. Kasai, J.Y. Kim, T. Schrefl, K. Hono Magnetization reversal of FePt based exchange coupled composite media Acta Materialia 111 47 55 https://doi.org/10.1016/j.actamat.2016.03.001 2024-04-26 18:54:53 +0900
Paper 2016 7 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 Compounds 666 432 439 https://doi.org/10.1016/j.jallcom.2015.12.227 2024-04-26 18:54:53 +0900
Paper 2016 8 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 Materialia 107 49 58 https://doi.org/10.1016/j.actamat.2016.01.030 2024-04-26 18:54:53 +0900
Paper 2016 9 Anurag Chaturvedi, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Takao Suzuki Magnetic and structural properties of MnRh thin Films Journal of Magnetism and Magnetic Materials 401 144 149 https://doi.org/10.1016/j.jmmm.2015.10.027 2024-04-26 18:54:53 +0900
Paper 2016 10 S. Bosu, H. Sepehri-Amin, Y. Sakuraba, M. Hayashi, C. Abert, D. Suess, T. Schrefl, K. Hono 高スピン偏極CFGGスピン注入層を用いたマグフリップスピントルク発振における面外発振モード閾値電流密度の低減 Applied Physics Letters 108 7 072403 https://doi.org/10.1063/1.4942373 2024-04-26 18:54:53 +0900
Paper 2016 11 H. Pandey, J. Wang, T. Shiroyama, B. S. D. Ch. S. Varaprasad, H. Sepehri-Amin, Y. K. Takahashi, A. Perumal, K. Hono Structure Optimization of FePt–C Nanogranular Films for Heat-Assisted Magnetic Recording Media IEEE Transactions on Magnetics 52 2 1 8 2024-04-26 18:54:53 +0900
Paper 2015 1 Satoshi Okamoto, Ryota Goto, Nobuaki Kikuchi, Osamu Kitakami, Takahiro Akiya, Hossein Sepehri-Amin, Tadakatsu Ohkubo, Kazuhiro Hono, Keiko Hioki, Atsushi Hattori Temperature-dependent magnetization reversal process and coercivity mechanism in Nd-Fe-B hot-deformed magnets Journal of Applied Physics 118 22 223903 https://doi.org/10.1063/1.4937274 2024-04-26 18:54:53 +0900
Paper 2015 2 H. Sepehri-Amin, Lihua Liu, T. Ohkubo, M. Yano, T. Shoji, A. Kato, T. Schrefl, K. Hono Microstructure and temperature dependent of coercivity of hot-deformed Nd-Fe-B magnets diffusion processed with Pr-Cu alloy Acta Materialia 99 297 306 https://doi.org/10.1016/j.actamat.2015.08.013 2024-04-26 18:54:53 +0900
Paper 2015 3 J. Wang, S. Hata, Y.K. Takahashi, H. Sepehri-Amin, B.S.D.Ch.S. Varaprasad, T. Shiroyama, T. Schrefl, K. Hono Effect of MgO underlayer misorientation on the texture and magnetic property of FePt–C granular film Acta Materialia 91 41 49 https://doi.org/10.1016/j.actamat.2015.03.007 2024-04-26 18:54:53 +0900
Paper 2015 4 O. Akdogan, H. Sepehri-Amin, N. M. Dempsey, T. Ohkubo, K. Hono, O. Gutfleisch, T. Schrefl, D. Givord Preparation, Characterization, and Modeling of Ultrahigh Coercivity Sm-Co Thin Films Advanced Electronic Materials 1 5 1500009 https://doi.org/10.1002/aelm.201500009 2024-04-26 18:54:53 +0900
Paper 2015 5 H. Sepehri-Amin, T. Ohkubo, K. Hono, K. Güth, O. Gutfleisch Mechanism of the texture development in hydrogen-disproportionation-desorption-recombination (HDDR) processed Nd-Fe-B powders Acta Materialia 85 42 52 https://doi.org/10.1016/j.actamat.2014.11.003 2024-04-26 18:54:53 +0900
Paper 2015 6 W.B. Cui, H. Sepehri-Amin, Y.K. Takahashi, K. Hono Hard magnetic properties of spacer-layer-tuned NdFeB/Ta/Fe nanocomposite films Acta Materialia 84 405 412 https://doi.org/10.1016/j.actamat.2014.10.008 2024-04-26 18:54:53 +0900
Paper 2015 7 J. Liu, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, T. Schrefl, K. Hono Grain size dependence of coercivity of hot-deformed Nd–Fe–B anisotropic magnets Acta Materialia 82 336 343 https://doi.org/10.1016/j.actamat.2014.09.021 2024-04-26 18:54:53 +0900
Paper 2014 1 H. Sepehri-Amin, T. Ohkubo, M. Gruber, T. Schrefl, K. Hono Micromagnetic simulations on the grain size dependence of coercivity in anisotropic Nd-Fe-B sintered magnets Scripta Materialia 89 29 32 https://doi.org/10.1016/j.scriptamat.2014.06.020 2024-04-26 18:54:53 +0900
Paper 2014 2 T. Akiya, J. Liu, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono High-coercivity hot-deformed Nd-Fe-B permanent magnets processed by Nd-Cu eutectic diffusion under expansion constraint Scripta Materialia 81 48 51 https://doi.org/10.1016/j.scriptamat.2014.03.002 2024-04-26 18:54:53 +0900
Paper 2014 3 T. Akiya, J. Liu, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono Low temperature diffusion process using rare earth-Cu eutectic alloys for hot-deformed Nd-Fe-B bulk magnets Journal of Applied Physics 115 17 17A766 https://doi.org/10.1063/1.4869062 2024-04-26 18:54:53 +0900
Paper 2014 4 T. Hozumi, P. LeClair, G. Mankey, C. Mewes, H. Sepehri-Amin, K. Hono, T. Suzuki Magnetic and structural properties of MnBi multilayered thin films Journal of Applied Physics 115 17 17A737 https://doi.org/10.1063/1.4867127 2024-04-26 18:54:53 +0900
Paper 2014 5 J. Liu, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono Microstructure evolution of hot-deformed Nd-Fe-B anisotropic magnets Journal of Applied Physics 115 17 17A744 https://doi.org/10.1063/1.4867960 2024-04-26 18:54:53 +0900
Paper 2013 1 H. Sepehri-Amin, J. Liu, T. Ohkubo, K. Hioki, A. Hattori, K. Hono Enhancement of coercivity of hot-deformed Nd-Fe-B anisotropy magnet by low temperature grain boundary diffusion of Nd60Dy20Cu20 eutectic alloy Scripta Materialia 69 9 647 650 https://doi.org/10.1016/j.scriptamat.2013.07.011 2024-04-26 18:54:53 +0900
Paper 2013 2 H. Sepehri-Amin, T. Ohkubo, S. Nagashima, M. Yano, T. Shoji, A. Kato, T. Schrefl, K. Hono High-coercivity ultrafine-grained anisotropic Nd–Fe–B magnets processed by hot deformation and the Nd–Cu grain boundary diffusion process Acta Materialia 61 17 6622 6634 https://doi.org/10.1016/j.actamat.2013.07.049 2024-04-26 18:54:53 +0900
Paper 2013 3 N.M. Dempsey, T.G. Woodcock, H. Sepehri-Amin, Y. Zhang, H. Kennedy, D. Givord, K. Hono, O. Gutfleisch High-coercivity Nd–Fe–B thick films without heavy rare earth additions Acta Materialia 61 13 4920 4927 https://doi.org/10.1016/j.actamat.2013.04.055 2024-04-26 18:54:53 +0900
Paper 2013 4 J. Liu, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, T. Schrefl, K. Hono Effect of Nd content on the microstructure and coercivity of hot-deformed Nd–Fe–B permanent magnets Acta Materialia 61 14 5387 5399 https://doi.org/10.1016/j.actamat.2013.05.027 2024-04-26 18:54:53 +0900
Paper 2013 5 H. Sepehri-Amin, T. Ohkubo, M. Kodzuka, H. Yamamura, T. Saito, H. Iba, K. Hono Evidence for nano-Si clusters in amorphous SiO anode materials for rechargeable Li-ion batteries Scripta Materialia 69 1 92 95 https://doi.org/10.1016/j.scriptamat.2013.02.040 2024-04-26 18:54:53 +0900
Paper 2013 6 H. Sepehri-Amin, T. Ohkubo, K. Hono The mechanism of coercivity enhancement by the grain boundary diffusion process of Nd–Fe–B sintered magnets Acta Materialia 61 6 1982 1990 https://doi.org/10.1016/j.actamat.2012.12.018 2024-04-26 18:54:53 +0900
Paper 2013 7 Jone Zabaleta, Sergio Valencia, Florian Kronast, César Moreno, Patricia Abellán, Jaume Gázquez, H. Sepehri-Amin, Felip Sandiumenge, Teresa Puig, Narcís Mestres, Xavier Obradors Photoemission electron microscopy study of sub-200 nm self-assembled La0.7Sr0.3MnO3 epitaxial islands Nanoscale 5 7 2990 https://doi.org/10.1039/c3nr33346a 2024-04-26 18:54:54 +0900
Paper 2013 8 H. Sepehri-Amin, D. Prabhu, M. Hayashi, T. Ohkubo, K. Hioki, A. Hattori, K. Hono Coercivity enhancement of rapidly solidified Nd–Fe–B magnet powders Scripta Materialia 68 3-4 167 170 https://doi.org/10.1016/j.scriptamat.2012.10.005 2024-04-26 18:54:54 +0900
Paper 2012 1 W.F. Li, H. Sepehri-Amin, L.Y. Zheng, B.Z. Cui, A.M. Gabay, K. Hono, W.J. Huang, C. Ni, G.C. Hadjipanayis Effect of ball-milling surfactants on the interface chemistry in hot-compacted SmCo5 magnets Acta Materialia 60 19 6685 6691 https://doi.org/10.1016/j.actamat.2012.08.038 2024-04-26 18:54:54 +0900
Paper 2012 2 K. Hono, H. Sepehri-Amin Strategy for high-coercivity Nd–Fe–B magnets Scripta Materialia 67 6 530 535 https://doi.org/10.1016/j.scriptamat.2012.06.038 2024-04-26 18:54:54 +0900
Paper 2012 3 D. Prabhu, H. Sepehri-Amin, C.L. Mendis, T. Ohkubo, K. Hono, S. Sugimoto Enhanced coercivity of spark plasma sintered Zn-bonded Sm–Fe–N magnets Scripta Materialia 67 2 153 156 https://doi.org/10.1016/j.scriptamat.2012.04.001 2024-04-26 18:54:54 +0900
Paper 2012 4 Konrad Löwe, Jian Liu, Konstantin Skokov, James D. Moore, Hossein Sepehri-Amin, Kazuhiro Hono, Matthias Katter, Oliver Gutfleisch The effect of the thermal decomposition reaction on the mechanical and magnetocaloric properties of La(Fe,Si,Co)13 Acta Materialia 60 10 4268 4276 https://doi.org/10.1016/j.actamat.2012.04.027 2024-04-26 18:54:54 +0900
Paper 2012 5 H. Sepehri-Amin, T. Ohkubo, T. Shima, K. Hono Grain boundary and interface chemistry of an Nd–Fe–B-based sintered magnet Acta Materialia 60 3 819 830 https://doi.org/10.1016/j.actamat.2011.10.043 2024-04-26 18:54:54 +0900
Paper 2012 6 宝野 和博, 大久保 忠勝, Sepehri-Amin H Nd-Fe-B 磁石の高保磁力化をめざした微細組織制御 日本金属学会誌 76 1 2 11 https://doi.org/10.2320/jinstmet.76.2 2024-04-26 18:54:54 +0900
Paper 2011 1 H. Sepehri-Amin, Y. Une, T. Ohkubo, K. Hono, M. Sagawa Microstructure of fine-grained Nd-Fe-B sintered magnets with high coercivity Scripta Materialia 65 5 396 399 https://doi.org/10.1016/j.scriptamat.2011.05.006 2024-04-26 18:54:54 +0900
Paper 2011 2 K. Hono, T. Ohkubo, Y.M. Chen, M. Kodzuka, K. Oh-ishi, H. Sepehri-Amin, F. Li, T. Kinno, S. Tomiya, Y. Kanitani Ultramicroscopy 111 6 576 583 https://doi.org/10.1016/j.ultramic.2010.11.020 2024-04-26 18:54:54 +0900
Paper 2011 3 W.F. Li, H. Sepehri-Amin, T. Ohkubo, N. Hase, K. Hono Distribution of Dy in high-coercivity (Nd,Dy)-Fe-B sintered magnet Acta Materialia 59 8 3061 3069 https://doi.org/10.1016/j.actamat.2011.01.046 2024-04-26 18:54:54 +0900
Paper 2011 4 H. Sepehri-Amin, T. Ohkubo, T. Nishiuchi, S. Hirosawa, K. Hono Quantitative laser atom probe analyses of hydrogenation-disproportionated Nd-Fe-B powders Ultramicroscopy 111 6 615 618 https://doi.org/10.1016/j.ultramic.2010.11.015 2024-04-26 18:54:54 +0900
Paper 2011 5 N. Nozawa, H. Sepehri-Amin, T. Ohkubo, K. Hono, T. Nishiuchi, S. Hirosawa Coercivity enhancement of HDDR-processed Nd–Fe–B permanent magnet with the rapid hot-press consolidation process Journal of Magnetism and Magnetic Materials 323 1 115 121 https://doi.org/10.1016/j.jmmm.2010.08.043 2024-04-26 18:54:54 +0900
Paper 2010 1 H. Sepehri-Amin, T. Ohkubo, T. Nishiuchi, S. Hirosawa, K. Hono Coercivity enhancement of hydrogenation–disproportionation–desorption–recombination processed Nd–Fe–B powders by the diffusion of Nd–Cu eutectic alloys Scripta Materialia 63 11 1124 1127 https://doi.org/10.1016/j.scriptamat.2010.08.021 2024-04-26 18:54:54 +0900
Paper 2010 2 SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro JOURNAL OF APPLIED PHYSICS 09A745-1 09A745-3 2024-04-26 18:54:54 +0900
Paper 2010 3 H. Sepehri-Amin, W.F. Li, T. Ohkubo, T. Nishiuchi, S. Hirosawa, K. Hono Effect of Ga addition on the microstructure and magnetic properties of hydrogenation-disproportionation-desorption-recombination Acta Materialia 58 4 1309 1316 https://doi.org/10.1016/j.actamat.2009.10.035 2024-04-26 18:54:54 +0900
Paper 2009 1 R. Gopalan, H. Sepehri-Amin, K. Suresh, T. Ohkubo, K. Hono, T. Nishiuchi, N. Nozawa, S. Hirosawa Scripta Materialia 61 10 978 981 https://doi.org/10.1016/j.scriptamat.2009.08.007 2024-04-26 18:54:54 +0900