5 records found.
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
;
Matthias Katter
;
Andreas Thul
;
Simon Steentjes
;
Hossein Sepehri Amin
;
Oliver Gutfleisch
;
Imants Dirba
- Keyword
- Permanent Magnet, Nd-Fe-B, Coercivity, Diffusion process
- Date published
- 2025-09-26
- Updated at
- 2025-09-30 12:30:19 +0900
Coercivity engineering in Sm(Fe0.8Co0.2)12B0.5 thin films by Si grain boundary diffusion
- Article
- Creator
-
A. Bolyachkin
;
H. Sepehri-Amin
;
M. Kambayashi
;
Y. Mori
;
T. Ohkubo
;
Y.K. Takahashi
;
T. Shima
;
K. Hono
- Keyword
- Hard magnetic material, SmFe12-based this film, Coercivity, Micromagnetic simulations
- Date published
- 2022-02-05
- Updated at
- 2024-10-15 12:30:27 +0900
High coercivity permanent magnets without reliance on scarce elements
- Article
- Creator
-
Sepehri-Amin H.
;
Bolyachkin A.
;
Tang Xin
- Keyword
- Permanent Magnets, Coercivity, Microstructure
- Date published
- Updated at
- 2025-08-01 08:30:41 +0900
High-coercivity SmFe12-based anisotropic sintered magnets by Cu addition
- Article
- Creator
-
A.K. Srinithi
;
Xin Tang
;
H. Sepehri-Amin
;
J. Zhang
;
T. Ohkubo
;
K. Hono
- Keyword
- Hard magnets, SmFe12 sintered magnets, Coercivity, Microstructure
- Date published
- 2023-06-26
- Updated at
- 2025-07-08 15:15:26 +0900
Thermodynamic properties of R2Fe14B (R=Dy, Nd) and dysprosium random substitution effect on coercivity in neodymium permanent magnets
- Article
- Creator
-
Masamichi Nishino
;
Hiroshi Hayasaka
;
Seiji Miyashita
- Keyword
- R2Fe14B, Atomistic model, Coercivity, Dy substitution effect, Thermodynamic properties, Monte Carlo simulation, Stochastic LLG simulation
- Date published
- 2024-07-21
- Updated at
- 2024-07-24 16:30:21 +0900