13 records found.

REPM-2025 Navid.docx
Recent advances in the development of high-performance HRE-free and RE-lean permanent magnets
Conference presentation
Creator
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
KULESH Nikita (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
ZHANG Jiasheng (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
;
KAUTSAR Zulfa Hilmi (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
BOLYACHKIN Anton (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
TANG Xin (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
H. Nakamura (author) (Search by this author)
Shin-Etsu Chemical
;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI ;
HONO Kazuhiro (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Hard magnets, Microstructure, Coercivity
Date published
Updated at
2026-01-14 15:01:40 +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
Journal article
Creator
ORCID SAMURAI ;
Shozo Hiramoto (author) (Search by this author)
; ORCID SAMURAI ; ORCID SAMURAI ;
Satoshi Okamoto (author) (Search by this author)
;
Nobuhisa Ono (author) (Search by this author)
;
Takeshi Ogasawara (author) (Search by this author)
; ORCID SAMURAI ; ORCID SAMURAI
Keyword
Soft magnet, Core loss, Magnetic domain, Nanostructure
Date published
2025-09-03
Updated at
2025-09-30 12:30:25 +0900
MSJ 2024-Sepehri_Final.doc
Effect of nanostructure on the core loss of soft magnetic materials
Conference presentation
Creator
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
GAUTAM Ravi (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
S. Hiramoto (author) (Search by this author)
IMR, Tohoku University
;
BOLYACHKIN Anton (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
KULESH Nikita (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
MAMIYA Hiroaki (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
S. Okamoto (author) (Search by this author)
IMR, Tohoku University
;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
Soft magnetic materials, core loss, nanostructure
Date published
Updated at
2025-01-08 16:31:13 +0900
241026 ogawa HighTcLowTc Supplimentary submit.pdf
Exchange-coupled Fe - Pt / Ru / Fe - Pt nanogranular films as potential heat-assisted-magnetic-recording media with reduced writing temperature
Journal article
Creator
Daisuke Ogawa (author) (Search by this author)
ORCID ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
Heat-assisted magnetic recording (HAMR), exchange-coupled media, FePt, Curie temperature
Date published
2024-11-21
Updated at
2024-11-23 16:30:27 +0900
submitted Manuscript.docx
Insights into reduction of hysteresis in (Mn, Fe)2(P, Si) compounds by experimental approach and Landau theory
Journal article
Creator
Z. Wang (author) (Search by this author)
National Institute for Materials Science
;
E. Dengina (author) (Search by this author)
National Institute for Materials Science
;
Anna Kosogor (author) (Search by this author)
;
T. Hiroto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Xin Tang (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
N. Kulesh (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
A. Bolyachkin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
T. Ohkubo (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
H. Sepehri-Amin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
magnetocaloric materials
Date published
2024-07-29
Updated at
2024-11-18 14:08:34 +0900
Final_manuscript.pdf
Coercivity limits in Nd-Fe-B hot-deformed magnets with ultrafine microstructure
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ;
E. Dengina (author) (Search by this author)
ORCID ; ORCID SAMURAI ; ORCID SAMURAI ;
T. Kajiwara (author) (Search by this author)
;
H. Miyawaki (author) (Search by this author)
; ORCID SAMURAI ; ORCID SAMURAI
Keyword
permanent magnet, coercivity, microstructure, micromagnetic simulation
Date published
2024-07-01
Updated at
2024-10-23 10:08:35 +0900
Manuscript.pdf
Data-driven optimization of FePt heat-assisted magnetic recording media accelerated by deep learning TEM image segmentation
Journal article
Creator
N. Kulesh (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
A. Bolyachkin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
I. Suzuki (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Y.K. Takahashi (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
H. Sepehri-Amin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
K. Hono (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Heat-assisted magnetic recording (HAMR), FePt, Deep learning, Machine learning, Image segmentation
Date published
2023-05-27
Updated at
2025-05-27 08:30:20 +0900
abstract.docx
Digital twins of magnetic materials: revealing microstructure-properties correlations
Conference presentation
Creator
BOLYACHKIN Anton (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
DENGINA Ekaterina (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
;
KULESH Nikita (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
TANG Xin (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
TAKAHASHI Yukiko (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Magnetic Recording Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI ;
HONO Kazuhiro (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Micromagnetic simulations, Nd-Fe-B magnets, FePt media, SmFe12-based films
Date published
Updated at
2024-10-17 08:30:08 +0900
abstract.docx
Machine Learning Assisted Optimization of SmFe12-based Alloys
Conference poster
Creator
BOLYACHKIN Anton (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
SUBAGJA Toni (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
LI Jiangnan (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Magnetic Materials Analysis Group, National Institute for Materials Science
;
ZHANG Jiasheng (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
;
ASHOK KRISHNASWAMY Srinithi (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID ;
ABE Taichi (author) (Search by this author)
Research Center for Structural Materials/Materials Evaluation Field/Structural Thermodynamics Group, National Institute for Materials Science
ORCID SAMURAI ;
TANG Xin (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
TOZMAN KARANIKOLAS Pelin (author) (Search by this author)
Global Networking Division/International Center for Young Scientists, National Institute for Materials Science
;
KULESH Nikita (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI ;
HONO Kazuhiro (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Machine learning, Hard magnetic materials, SmFe12-based alloys
Date published
Updated at
2024-10-17 08:30:37 +0900
abstract.docx
Tomography-based Micromagnetic Simulations of Nd-Fe-B Hot-Deformed Magnets
Conference presentation
Creator
BOLYACHKIN Anton (author) (Search by this author)
Global Networking Division/International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
DENGINA Ekaterina (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Magnetic Materials Analysis Group, National Institute for Materials Science
;
KULESH Nikita (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Magnetic Materials Analysis Group, National Institute for Materials Science
ORCID SAMURAI ;
TANG Xin (author) (Search by this author)
Global Networking Division/International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Magnetic Materials Analysis Group, National Institute for Materials Science
ORCID SAMURAI ;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI ;
HONO Kazuhiro (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Nd-Fe-B magnets, Micromagnetic simulations, FIB-SEM tomography
Date published
Updated at
2024-10-16 16:30:32 +0900
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