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25 records found.

143904_1_5.0285904.pdf
Role of neutron Bragg-edge spectroscopy in development of practical magnetic materials
Article
Creator
Hiroaki Mamiya SAMURAI ORCID ; Noriki Terada SAMURAI ORCID ; Kosuke Hiroi ORCID ; Takenao Shinohara ORCID ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
Neutron Spectroscopy, Magnetic refrigerant, Soft-magnetic core
Date published
2025-10-14
Updated at
2025-10-21 16:06:20 +0900
Gautam et al Nature Comm.pdf
Ultra-low core loss in Fe-enriched soft magnetic ribbons enabled by nanostructure and high-frequency domain engineering
Article
Creator
Ravi Gautam SAMURAI ORCID ; Shozo Hiramoto ; Nikita Kulesh SAMURAI ORCID ; Hiroaki Mamiya SAMURAI ORCID ; Satoshi Okamoto ; Nobuhisa Ono ; Takeshi Ogasawara ; Tadakatsu Ohkubo SAMURAI ORCID ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
Soft magnet, Core loss, Magnetic domain, Nanostructure
Date published
Updated at
2025-09-30 12:30:25 +0900
Adv Eng Mater - 2025 - Durgun - Toward Maximum Utilization of Heavy Rare Earths in Sintered Nd Fe B Magnets by Grain.pdf
Toward Maximum Utilization of Heavy Rare Earths in Sintered Nd–Fe–B Magnets by Grain Boundary Diffusion Source and Application Area Optimization
Article
Creator
Abdullatif Durgun ; Dominik Ohmer ORCID ; Matthias Katter ; Andreas Thul ORCID ; Simon Steentjes ORCID ; Hossein Sepehri Amin SAMURAI ORCID ; Oliver Gutfleisch ORCID ; Imants Dirba ORCID
Keyword
Permanent Magnet, Nd-Fe-B, Coercivity, Diffusion process
Date published
2025-09-26
Updated at
2025-09-30 12:30:19 +0900
Systematic investigation on transverse thermoelectric conversion of RE2 Fe Co 14B RE rare-earth compounds.pdf
Systematic investigation on transverse thermoelectric conversion of RE 2 (Fe,Co) 14 B (RE = rare-earth) compounds
Article
Creator
Babu Madavali SAMURAI ORCID ; Fuyuki Ando SAMURAI ORCID ; Takamasa Hirai SAMURAI ORCID ; Andres Martin-Cid SAMURAI ORCID ; Ken-ichi Uchida SAMURAI ORCID ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
Permanent Magnets, Transverse Thermoelectric Conversion, Anomalous Nernst effect
Date published
2025-12-31
Updated at
2025-09-24 12:30:36 +0900
Mitali STAM 2025.pdf
Reduced hysteresis in La 0.7 Ce 0.3 Fe 11.5 Si 1.5 hydrides by grain size reduction
Article
Creator
Mitali Madhusmita Prusty ; Sri Harsha Molleti ; Hiroto Takanobu SAMURAI ORCID ; Sai Rama Krishna Malladi ; Xin Tang SAMURAI ORCID ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
La(Fe,Si)13, Magnetocaloric, Hysteresis
Date published
2025-12-31
Updated at
2025-09-10 12:30:33 +0900
Annalen der Physik - 2025 - Lee - Zero‐Field Hybridization of Anomalous Nernst and Off‐diagonal Seebeck Effects in.pdf
Zero‐Field Hybridization of Anomalous Nernst and Off‐diagonal Seebeck Effects in Artificially Tilted Multilayers
Article
Creator
Yebin Lee SAMURAI ORCID ; Fuyuki Ando SAMURAI ORCID ; Takamasa Hirai SAMURAI ORCID ; Rajkumar Modak SAMURAI ORCID ; Hossein Sepehri‐Amin SAMURAI ORCID ; Ken‐ichi Uchida SAMURAI ORCID
Keyword
anomalous Nernst effect, artificially tilted multilayer, off-diagonal Seebeck effect, permanent magnet, transverse thermoelectrics
Date published
2025-06-29
Updated at
2025-08-18 16:30:49 +0900
ArticleDraft_ErCo2_Submission3_20250625.pdf
Magnetic correlations and crystal structure changes in Fe- and Ni-substituted ErCo2 with reversible giant magnetocaloric effect
Article
Creator
Simon Rosenqvist Larsen ORCID ; Noriki Terada SAMURAI ORCID ; Xin Tang SAMURAI ORCID ; Hiroaki Mamiya ; Yusuke Nambu ORCID ; Daisuke Okuyama ORCID ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
magnetocaloric effect, neutron diffraction
Date published
2025-07-23
Updated at
2025-07-30 08:30:20 +0900
Oyanagi_manuscript_published.pdf
Simultaneous achievement of large anomalous Nernst effect and reduced thermal conductivity in sintered polycrystalline topological Heusler ferromagnets
Article
Creator
Koichi Oyanagi ORCID ; Hossein Sepehri-Amin SAMURAI ORCID ; Kenta Takamori ; Terumasa Tadano SAMURAI ORCID ; Takumi Imamura ; Ren Nagasawa ; Krishnan Mahalingam ORCID ; Takamasa Hirai SAMURAI ORCID ; Fuyuki Ando SAMURAI ORCID ; Yuya Sakuraba SAMURAI ORCID ; Satoru Kobayashi ORCID ; Ken-ichi Uchida SAMURAI ORCID
Keyword
Anomalous Nernst effect, Heusler alloy, Microstructure characterization, Thermoelectric materials, First-principles phonon calculation
Date published
2025-06-09
Updated at
2025-06-24 12:30:20 +0900
ODSE_SmCo-BST_EES2025.pdf
Multifunctional composite magnet realizing record-high transverse thermoelectric generation
Article
Creator
Fuyuki Ando SAMURAI ORCID ; Takamasa Hirai SAMURAI ORCID ; Abdulkareem Alasli ORCID ; Hossein Sepehri-Amin SAMURAI ORCID ; Yutaka Iwasaki SAMURAI ORCID ; Hosei Nagano ; Ken-ichi Uchida SAMURAI ORCID
Keyword
transverse thermoelectric conversion, thermoelectric generation, permanent magnet, artificially tilted multilayer, thermoelectric module
Date published
2025-03-18
Updated at
2025-05-12 12:30:11 +0900
PhysRevResearch.7.013233.pdf
Evaluation of Ho100−x−yErxCey magnetic refrigerants using advanced multisample neutron transmission spectroscopy
Article
Creator
Hiroaki Mamiya SAMURAI ORCID ; Noriki Terada SAMURAI ORCID ; Simon Rosenqvist Larsen ; Naohito Tsujii SAMURAI ORCID ; Kosuke Hiroi ; Takenao Shinohara ; Hossein Sepehri-Amin SAMURAI ORCID
Keyword
Neutron Bragg edge analysis, Magnetcaloric effect, Heavy rare earth alloys, Simultaneous high throughput measurement
Date published
2025-03-03
Updated at
2025-05-09 16:30:35 +0900