Okuyama Daisuke

オクヤマダイスケ | Okuyama Daisuke

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： http://www.tagen.tohoku.ac.jp/labo/tj_sato/okuyama/okuyama.html , http://www2.tagen.tohoku.ac.jp/lab/sato_tj/

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research keywords (3)：磁性 , X線散乱 , 中性子散乱

Research theme for competitive and other funds (8)：

2023 - 2026 量子ビームを用いた磁気スキルミオンの高電流領域での駆動状態の研究
2019 - 2023 Study on nonreciprocity and topological protection of magnetic quasiparticles using multi-analyzer cold neutron spectroscopy
2019 - 2023 Nonreciprocal magnons in noncentrosymmetric magnets
2019 - 2022 Moving state and its dynamics for the magnetic skyrmion at nonequilibrium steady and nonsteady states
2017 - 2020 Study to elucidate a driving mechanism of moving magnetic skyrmions in a nonequilibrium steady state and under an external field

Show all

Papers (79)：

Kazuhiro Nawa, Ryo Murasaki, Shinichi Itoh, Hiraku Saito, Hiroyuki Nojiri, Clarina Dela Cruz, Daisuke Okuyama, Masahiro Yoshida, Daichi Ueta, Hideki Yoshizawa, et al. Magnetism of pseudospin-1/2 pyrochlore antiferromagnet Na₃Co(CO₃)₂Cl. Journal of Physics: Condensed Matter. 2024. 36. 49. 495801-495801
Hung-Cheng Wu, Takuya Aoyama, Daisuke Morikawa, Daisuke Okuyama, Kazuhiro Nawa, Wei-tin Chen, Chan-Hung Lu, Tsung-Wen Yen, Shin-Ming Huang, Stuart Calder, et al. Observation of Thermally Induced Piezomagnetic Switching in Cu₂OSeO₃ Polymorph Synthesized under High-Pressure. Advanced Physics Research. 2024
D. Okuyama, M. Bleuel, Q. Ye, J. Krzywon, N. Nagaosa, A. Kikkawa, Y. Taguchi, Y. Tokura, J. D. Reim, Y. Nambu, et al. Detailed dynamics of a moving magnetic skyrmion lattice in MnSi observed using small-angle neutron scattering under an alternating electric current flow. Physical Review B. 2024. 110. 1
Kazuhiro Nawa, Daisuke Okuyama, Hung-Cheng Wu, Ryo Murasaki, Shinnosuke Matsuzaka, Katsuki Kinjo, Taku J. Sato. Present Status and Future Prospects of the Thermal-neutron Triple-axis Spectrometer 4G-GPTAS. J. Phys. Soc. Jpn. 2024. 93. 091001-1-091001-7
Pharit Piyawongwatthana, Kazuhiro Nawa, Stuart Calder, Daisuke Okuyama, Hung-Cheng Wu, Taku J. Sato. Magnetic structure and magnetoelectric effect in the centrosymmetric antiferromagnet Cu2 (MoO4 )(SeO3 ). Physical Review B. 2024. 109. 22. 224420-1-224420-9

ｍore...

MISC (87)：

藤原秀行, 今井良宗, 平岡巧, 山田和奏, 青山拓也, 高橋遼太郎, 那波和宏, 萩原雅人, 奥山大輔, 鳥居周輝, et al. Ligand substitution effect of Kitaev-spin liquid candidate materials RuX₃ (X = Cl, Br, and I). 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
那波和宏, 今井良宗, 藤原秀行, 高橋遼太郎, 萩原雅人, 鳥居周輝, 奥山大輔, 平岡巧, 山田和奏, 青山拓也, et al. Crystal structure and physical properties of semimetal RuI₃ with layered honeycomb structure. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
佐藤卓, 奥山大輔, 那和和宏. MPMS-XL 用極低温断熱消磁プローブ. 極低温科学研究センターだより. 2020. 21. 6-9
Pharit Piyawongwatthana, Yano Shinichiro, Daisuke Okuyama, Kazuhiro Nawa, Kittiwit Matan, Taku J Sato. Electric field effect on the magnon dispersion in alpha-Cu2V2O7. ISSP-NSL Activity Database. 2020. Report#1964
Seno Aji, Daisuke Okuyama, Kazuhiro Nawa, Shinichiro Yano, Taku J. Sato. Spin excitations in the skyrmion lattice phase of MnSi1-xGex. ISSP-NSL Activity Database. 2020. Report#1959

ｍore...

Lectures and oral presentations (95)：

カイラル磁性体MnSiで形成される磁気スキルミオン格子の電流下ダイナミクス
(第28回渦糸物理ワークショップ 2022)
2ビーム利用の検討状況・回折散乱グループ
(PF研究会「開発研究多機能ビームラインの建設と利用」 2022)
固体物質内での外力により形成される非平衡状態への構造物性研究
(第44回物構研コロキウム 2022)
量子三角格子磁性体Ba3Yb(BO3)3の結晶場励起
(日本物理学会第77回年次大会 2022)
J1-J2フラストレート正方格子磁性体2VOSO4・D2SO4・nD2Oの磁気秩序
(日本物理学会第77回年次大会 2022)

ｍore...

Education (2)：

Professional career (1)：

Work history (5)：

2022/04 - 現在 High Energy Accelerator Research Organization Institute of Materials Structure Science
2014/04 - 2022/03 Tohoku University IMRAM Assistant Prof.
2013/04 - 2014/03 RIKEN CEMS Researcher
2008/01 - 2013/03 RIKEN CMRG Researcher
2007/04 - 2007/12 JST ERATO Tokura Multiferroics Researcher

Committee career (5)：

Awards (3)：

Association Membership(s) (3)：

THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH , THE JAPANESE SOCIETY FOR NEUTRON SCIENCE , THE PHYSICAL SOCIETY OF JAPAN

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page