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Hossein Sepehri-Amin

National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials

Tsukuba

Japan

  • National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials

SCHOLARLY PAPERS

9

DOWNLOADS

883

TOTAL CITATIONS

3

Scholarly Papers (9)

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1.

Magnetic Properties and Microstructure of Sm 5Fe 17-Based Composite Magnets

Number of pages: 36 Posted: 13 Jan 2021
Imants Dirba, Hossein Sepehri-Amin, Konstantin Skokov, Yurii Skourski, Kazuhiro Hono and Oliver Gutfleisch
Technical University of Darmstadt - Institute of Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, Technical University of Darmstadt - Institute of Materials Science, Helmholtz-Zentrum Dresden-Rossendorf - Dresden High Magnetic Field Laboratory (HLD-EMFL), National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and Technical University of Darmstadt - Functional Materials
Downloads 146 (505,974)

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Sm5Fe17; Permanent magnets; Nanocomposite magnets; Coercive force; Nd5Fe17

2.

Tailoring the Microstructure and Formation of Hexagonal-Bn Segregants in Fept-Based Granular Films for Improved Hamr Media

Downloads 138 (534,155)

Tailoring the Microstructure and Formation of Hexagonal-Bn Segregants in Fept-Based Granular Films for Improved Hamr Media

Number of pages: 9 Posted: 16 Jan 2025
D. Ogawa, Yukiko Takahashi and Hossein Sepehri-Amin
National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials
Downloads 114 (625,060)

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Heat-assisted magnetic recordinggranular microstructureL10-FePthexagonal boron nitride

Tailoring the Microstructure and Formation of Hexagonal-Bn Segregants in Fept-Based Granular Films for Improved Hamr Media

Number of pages: 9 Posted: 08 Apr 2025
D. Ogawa, Hossein Sepehri-Amin and Yukiko Takahashi
National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 24 (1,459,262)

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heat-assisted magnetic recording, granular microstructure, L10-FePt, Hexagonal boron nitride

3.

Excellent Intrinsic Magnetic Properties of the TbCu7-Type Sm-Fe-N Compound

Number of pages: 27 Posted: 18 Dec 2023
A. R. Dilipan, D. Ogawa, Hossein Sepehri-Amin, Pelin Tozman, Takanobu Hiroto, Kazuhiro Hono and Yukiko Takahashi
National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 120 (596,393)

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TbCu7-type Sm-Fe-N compound, permanent magnet

4.

Microstructure Origin of the Large Coercivity in an (Nd, Dy)-Fe-B Sintered Magnet

Number of pages: 17 Posted: 07 Sep 2022
Xin Tang, J. Li, Hossein Sepehri-Amin, Anton Bolyachkin, A. Martin-Cid, S. Kobayashi, Yoshinori Kotani, M. Suzuki, A. Terasawa, Y. Gohda, Tadakatsu Ohkubo, Tetsuya Nakamura and Kazuhiro Hono
National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), Japan Synchrotron Radiation Research Institute, Japan Synchrotron Radiation Research Institute, Japan Synchrotron Radiation Research Institute, Japan Synchrotron Radiation Research Institute, Research Organization for Information Science and Technology, Tokyo Institute of Technology, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), Japan Synchrotron Radiation Research Institute and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 105 (664,543)

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Permanent magnets, coercivity, (Nd, Dy)-Fe-B, magnetism of grain boundary phase, hardening mechanism

5.

Towards Maximum Utilization of Heavy Rare Earths in Sintered Nd-Fe-B Magnets

Number of pages: 18 Posted: 24 Dec 2024
Abdullatif Durgun, Dominik Ohmer, Matthias Katter, Andreas Thul, Hossein Sepehri-Amin, Oliver Gutfleisch and Imants Dirba
Technical University of Darmstadt, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, Technical University of Darmstadt - Functional Materials and Technical University of Darmstadt - Institute of Materials Science
Downloads 99 (699,467)
Citation 2

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magnets, NdFeB, rare earth, diffusion, critical materials, terbium

6.

Combinatorial Sputtering Synthesis of Tbcu7-Type Sm-Fe Based Compounds: A Study on Phase, Composition, and Extrinsic Magnetic Properties

Number of pages: 27 Posted: 26 Aug 2024
A. R. Dilipan, Hossein Sepehri-Amin, Rajkumar Modak, Varun Kumar Kushwaha, Yuya Sakuraba, Ken-ichi Uchida, Kazuhiro Hono and Yukiko Takahashi
National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 99 (699,467)

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Combinatorial sputtering, high-throughput characterization, Sm-Fe-based thin films, permanent magnetic materials

7.

Peculiar Behavior of V on the Curie Temperature and Anisotropy Field of SmFe 12-xV x Compounds

Number of pages: 27 Posted: 29 Jan 2022
Pelin Tozman, Taro Fukazawa, Daisuke Ogawa, Hossein Sepehri-Amin, Anton Bolyachkin, Takashi Miyake, Satoshi Hirosawa, Kazuhiro Hono and Yukiko Takahashi
National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute of Advanced Industrial Science and Technology (AIST) - CD-FMat, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute of Advanced Industrial Science and Technology (AIST) - CD-FMat, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 91 (742,061)
Citation 1

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SmFe12, magnetic properties, Density functional theory, thin film, Bulk, Micromagnetic simulation

8.

Microstructure Evolution in Fept-Cr2o3 Granular Thin Films

Number of pages: 20 Posted: 03 Apr 2023
I Suzuki, Taichi Abe, Hossein Sepehri-Amin, Kazuhiro Hono and Yukiko Takahashi
National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM) and National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM)
Downloads 43 (1,145,425)

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FePt, Cr2O3, granular films, grain density, heat-assisted magnetic recording

9.

Lattice Expansion Due to Hydrogen Absorption into the Β-Rhombohedral Boron­­­­­

Number of pages: 29 Posted: 25 Jan 2025
Takanobu Hiroto, Hossein Sepehri-Amin, Naoki Uemura, Naoya Miyauchi, Wataru Hayami, Tadakatsu Ohkubo, Tadashi Ogitsu, Kohei Soga and Kaoru Kimura
National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials, Kyoto University of Advanced Science, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science - Elements Strategy Initiative Center for Magnetic Materials (ESICMM), Lawrence Livermore National Laboratory, affiliation not provided to SSRN and National Institute for Materials Science
Downloads 42 (1,157,785)

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β-boron, boron sub-hydride, X-ray diffraction, time-of-flight secondary ion mass spectrometry, atom probe tomography