26 records found.
Recent advances in the development of high-performance HRE-free and RE-lean permanent magnets
- Presentation
- Creator
-
SEPEHRI AMIN Hossein
;
KULESH Nikita
;
ZHANG Jiasheng
;
KAUTSAR Zulfa Hilmi
;
BOLYACHKIN Anton
;
TANG Xin
;
H. Nakamura
;
OHKUBO Tadakatsu
;
HONO Kazuhiro
- Keyword
- Hard magnets, Microstructure, Coercivity
- Date published
- Updated at
- 2026-01-14 15:01:40 +0900
Development of magnetic materials for green energy conversions
- Presentation
- Creator
-
SEPEHRI AMIN Hossein
- Keyword
- Magnetic Materials, Soft Magnets, Coercivity, Core Loss, Nanostructure
- Date published
- Updated at
- 2025-12-11 08:30:03 +0900
Development of magnetic materials for green energy conversions
- Presentation
- Creator
-
SEPEHRI AMIN Hossein
- Keyword
- Magnetic Materials, soft magnets, permanent magnets, microstructure
- Date published
- Updated at
- 2025-12-23 15:22:58 +0900
Impact of intergranular phase variations on the anomalous Nernst effect in Nd-Fe-B permanent magnets
- Article
- Creator
-
Zulfa Hilmi Kautsar
;
Babu Madavali
;
Takamasa Hirai
;
Ken-ichi Uchida
;
Hossein Sepehri-Amin
- Keyword
- Anomalous Nernst effect, hot-deformed magnets, microstructural engineering, permanent magnets
- Date published
- Updated at
- 2025-06-30 16:30:25 +0900
Effect of Co on twin formation and magnetic properties of Sm(Fe,Ti,V)12 alloys
- Article
- Creator
-
P. Tozman
;
G. Hrkac
;
C.E. Patrick
;
J.B. Staunton
;
T. Saito
;
T. Sasaki
;
T. Ohkubo
;
H. Sepehri-Amin
- Keyword
- Permanent magnet, SmFe12, Twin formation, intrinsic magnetic properties
- Date published
- 2024-12-07
- Updated at
- 2025-01-07 16:31:00 +0900
Design and development of permanent magnets; how to solve rare-earth criticality while considering new demands?
- Presentation
- Creator
-
SEPEHRI AMIN Hossein
- Keyword
- Permanent Magnets, coercivity mechanism, grain boundary, microstructure
- Date published
- Updated at
- 2025-01-09 16:30:52 +0900
High Performance Permanent Magnets; How to solve element criticality while considering new demands?
- Presentation
- Creator
-
SEPEHRI AMIN Hossein
- Keyword
- Permanent magnet, microstructure, coercivity
- Date published
- Updated at
- 2025-01-08 16:31:10 +0900
(Nd,Sm,La)-Fe-B-based hot-deformed magnets with excellent comprehensive properties for variable flux permanent magnet motors
- Article
- Creator
-
A.K. Srinithi
;
Xin Tang
;
H. Sepehri-Amin
;
T. Ohkubo
;
K. Hono
- Keyword
- Nd-Fe-B magnet, Coercivity First-order reversal curves Variable-flux permanent magnet motors
- Date published
- 2024-09-12
- Updated at
- 2024-12-10 16:55:46 +0900
Ultra-high temperature flexure and strain driven amorphization in polycrystalline boron carbide bulks
- Article
- Creator
-
D. Demirskyi
;
H. Sepehri-Amin
;
T.S. Suzuki
;
K. Yoshimi
;
O. Vasylkiv
- Keyword
- Boron carbide, Transmission electron microscopy (TEM), Crystal defects, High-temperature deformation
- Date published
- 2022-01-04
- Updated at
- 2024-11-21 16:32:10 +0900
Tuning magnetocaloric effect of Ho1-Gd Ni2 and HoNi2-Co alloys around hydrogen liquefaction temperature
- Article
- Creator
-
Jiawei Lai
;
Xin Tang
;
Hossein Sepehri-Amin
;
Kazuhiro Hono
- Keyword
- Magnetocaloric Materials, Cryogenic, Magnetic entropy
- Date published
- 2020-08-04
- Updated at
- 2024-11-16 08:30:37 +0900