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Seiji Miyashita
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Thermodynamic properties of R2Fe14B (R=Dy, Nd) and dysprosium random substitution effect on coercivity in neodymium permanent magnets
Description/Abstract:
Neodymium (Nd) magnets (Nd2Fe14B) are key materials for achieving high energy conversion efficiency. The coercive forces (fields) of the ...
Keyword:
Atomistic model
,
Coercivity
,
Dy substitution effect
,
Monte Carlo simulation
,
R2Fe14B
,
Stochastic LLG simulation
, and
Thermodynamic properties
Resource Type:
Article
Author:
Masamichi Nishino
,
Hiroshi Hayasaka
, and
Seiji Miyashita
Journal:
Journal of Applied Physics
Date Uploaded:
24/07/2024
Quantitative estimation of coercive field in a ferromagnetic grain using field sweep simulation
Description/Abstract:
High coercivity is an important property of permanent magnets for application in energy conversion devices. The Nd magnet, Nd2Fe14B, is a...
Keyword:
estimation of coercivity
Resource Type:
Article
Author:
Masamichi Nishino
and
Seiji Miyashita
Journal:
PHYSICAL REVIEW B
Date Uploaded:
17/10/2023
Multiscale out-of-equilibrium dynamics driven by pulsed laser excitation in spin-crossover materials: A combined thermoelastic and mechanoelastic study
Description/Abstract:
In this paper, we present an elastic model coupled with a heat propagation process in order to reproduce the out-of-equilibrium dynamics ...
Keyword:
spin-crossover materials
Resource Type:
Article
Author:
Laurentiu Stoleriu
,
Masamichi Nishino
,
Seiji Miyashita
,
Alexandru Stancu
,
Roman Bertoni
,
Eric Collet
,
Maciej Lorenc
, and
Cristian Enachescu
Journal:
PHYSICAL REVIEW B
Date Uploaded:
17/10/2023
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Atomistic model
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Dy substitution effect
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American Physical Society (APS)
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In Copyright
2
Creative Commons BY-NC-ND Attribution-NonCommercial-NoDerivs 4.0 International
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Masamichi Nishino
3
Seiji Miyashita
3
Alexandru Stancu
1
Cristian Enachescu
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MEXT
2
日本学術振興会
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PHYSICAL REVIEW B
2
Journal of Applied Physics
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