8 件のレコードが見つかりました。

66_MT-M2024132.pdf
Atomistic Model Study on Magnetic Properties of Permanent Magnets—Treatment of Thermal Fluctuation and Thermal Effects, and Future Perspective—
ジャーナル論文
著者
ORCID SAMURAI ;
Seiji Miyashita (author) (この著者で検索)
キーワード
atomistic spin model, thermal fluctuation, permanent magnets, stochastic Landau-Lifshitz-Gilbert equation, Monte Carlo method
刊行年月日
2025-01-01
更新時刻
2025-11-28 16:30:11 +0900
Nishino-PDSTM2025.pdf
Metastable States Induced by Elastic Interactions in Spin-Crossover Materials
プレゼンテーション
著者
Masamichi Nishino (author) (この著者で検索)
National Institute for Materials Science Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Quantum Solid State Materials Group
ORCID SAMURAI ;
Seiji Miyashita (author) (この著者で検索)
キーワード
metastable states, elastic Interactions, multistep transitions, spin crossover, spin transitions
刊行年月日
更新時刻
2025-06-20 16:30:38 +0900
Nishino_EurJIC_accepted_manuscript.pdf
Dynamical Simulation for Long‐Time Relaxation From Metastable States: Quantitative Estimation of Coercive Field and Relaxation Time
ジャーナル論文
著者
Masamichi Nishino (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Seiji Miyashita (author) (この著者で検索)
ORCID
キーワード
coercive field, long-time relaxation, magnetization reversal, metastable state, nucleation
刊行年月日
2024-12-12
更新時刻
2025-11-04 08:30:03 +0900
PhysRevB.107.184422.pdf
Quantitative estimation of coercive field in a ferromagnetic grain using field sweep simulation
ジャーナル論文
著者
Masamichi Nishino (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Seiji Miyashita (author) (この著者で検索)
National Institute for Materials Science
キーワード
estimation of coercivity
刊行年月日
2023-05-10
更新時刻
2024-01-05 22:14:02 +0900
repm2025_Nishino.pdf
Atomistic model study on thermodynamic properties of (Nd1-xDyx)2Fe14B and dysprosium substitution effect on coercivity in neodymium permanent magnets
会議発表ポスター
著者
Masamichi Nishino (author) (この著者で検索)
National Institute for Materials Science Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Quantum Solid State Materials Group
ORCID SAMURAI ;
Rachida Lamouri (author) (この著者で検索)
National Institute for Materials Science Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Quantum Solid State Materials Group
;
Seiji Miyashita (author) (この著者で検索)
Department of Physics, Graduate School of Science, The University of Tokyo
キーワード
neodymium magnets, dysprosium-substituted magnets, thermodynamic properties, dynamics, coercive force, atomistic model
刊行年月日
更新時刻
2025-10-01 16:30:20 +0900
J. Appl.Phys.136,033904(2024).pdf
Thermodynamic properties of R2Fe14B (R=Dy, Nd) and dysprosium random substitution effect on coercivity in neodymium permanent magnets
ジャーナル論文
著者
Masamichi Nishino (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Hiroshi Hayasaka (author) (この著者で検索)
National Institute for Materials Science
ORCID ;
Seiji Miyashita (author) (この著者で検索)
ORCID
キーワード
R2Fe14B, Atomistic model, Coercivity, Dy substitution effect, Thermodynamic properties, Monte Carlo simulation, Stochastic LLG simulation
刊行年月日
2024-07-21
更新時刻
2024-07-24 16:30:21 +0900
EurJIC_2024_e202400656.pdf
Mechanisms of Separation of the Elastic Step and the Thermal Step
ジャーナル論文
著者
Seiji Miyashita (author) (この著者で検索)
ORCID ; ORCID SAMURAI ;
Cristian Enachescu (author) (この著者で検索)
ORCID
キーワード
elastic interaction, Elastic Step, Thermal Step, two-temperature model, modeling of spin crossover phenomena
刊行年月日
2024-12-20
更新時刻
2025-10-28 08:30:24 +0900
PhysRevB.108.014306.pdf
Multiscale out-of-equilibrium dynamics driven by pulsed laser excitation in spin-crossover materials: A combined thermoelastic and mechanoelastic study
ジャーナル論文
著者
Laurentiu Stoleriu (author) (この著者で検索)
; ORCID SAMURAI ;
Seiji Miyashita (author) (この著者で検索)
;
Alexandru Stancu (author) (この著者で検索)
;
Roman Bertoni (author) (この著者で検索)
;
Eric Collet (author) (この著者で検索)
;
Maciej Lorenc (author) (この著者で検索)
;
Cristian Enachescu (author) (この著者で検索)
キーワード
spin-crossover materials
刊行年月日
2023-07-21
更新時刻
2024-01-05 22:12:59 +0900