Ishigami Keisuke

Affiliation and department：

Research field (3)： Semiconductors, optical and atomic physics , Magnetism, superconductivity, and strongly correlated systems , Thin-film surfaces and interfaces

Research keywords (9)：酸化物薄膜 , 実験手法開発 , 実験装置開発 , 内殻X線吸収分光 , X線光電子分光 , 磁気円二色性 , 磁石 , 放射光実験 , 磁性

Papers (31)：

S. Jena, M. Zzaman, V. K. Verma, K. Ishigami, G. Shibata, T. Ishikawa, G. F. Li, M. Yamamoto, R. Shahid, T. Koide, et al. Thickness-dependent electronic and magnetic states of Mn and Co atoms at Mn-rich Co2Mn1.20Ge0.38/MgO interfaces via soft x-ray magnetic circular dichroism. Physica B: Condensed Matter. 2022. 627
Performance of Scanning X-ray Back-Scattered Laue Diffraction Microscope with Different Types of Light Sources. 2021. 9. 6. 405-410
Yutaka Matsuura, Ryuji Tamura, Keisuke Ishigami, Kazushi Sumitani, Kentaro Kajiwara, Tetsuya Nakamura. Alignment and angular dependences of coercivity for (Sm,Ce)2(Co,Fe,Cu,Zr)17 magnets. Materials Transactions. 2021. 62. 7. 1009-1012
Yutaka Matsuura, Ryo Maruyama, Ryo Kato, Ryuji Tamura, Keisuke Ishigami, Kazushi Sumitani, Kentaro Kajiwara, Tetsuya Nakamura. Magnetization reversal of (Sm, Ce)2(Co, Fe, Cu, Zr)17magnets as per soft x-ray magnetic circular dichroism microscopy. Applied Physics Letters. 2020. 117. 2
Goro Shibata, Kohei Yoshimatsu, Enju Sakai, Keisuke Ishigami, Shoya Sakamoto, Yosuke Nonaka, Fan-Hsiu Chang, Hong-Ji Lin, Di-Jing Huang, Chien-Te Chen, et al. Temperature Evolution of Magnetic Phases Near the Thickness-Dependent Metal-Insulator Transition in La1-xSrxMnO3 Thin Films Observed by XMCD. Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2019). 2020

ｍore...

MISC (3)：

Y. Matsuura, R. Tamura, K. Ishigami, T. Nakamura. Observation of magnetization reversal process for (Sm,Ce)2(Co,Fe,Cu,Zr)17 magnets by soft X-ray magnetic circular dichroism microscopy. SPring-8/SACLA Research Frontiers 2020. 2021. 56-57
G. Shibata, M. Kitamura, M. Minohara, K. Yoshimatsu, T. Kadono, K. Ishigami, T. Harano, Y. Takahashi, S. Sakamoto, Y. Nonaka, et al. Strain-Induced anisotropic spin-density distribution in La1-xSrxMnO3 thin films revealed by angle-dependent x-ray magnetic circular dichroism. Photon Factory News. 2018. 36. 3. 13-18
G. Shibata, M. Kitamura, M. Minohara, K. Yoshimatsu, T. Kadono, K. Ishigami, T. Harano, Y. Takahashi, S. Sakamoto, Y. Nonaka, et al. Strain-Induced Anisotropic Spin-Density Distribution in La1-xSrxMnO3 Thin Films Revealed by Angle-Dependent X-Ray Magnetic Circular Dichroism. Photon Factory Highlights 2017. 2018. 20-21

Lectures and oral presentations (40)：

X線分光スペクトル計測の効率化に向けたデータ科学的アプローチ
(第76回SPring-8先端利用技術ワークショップ X線発光分光による電子状態研究の現状と将来展望 2022)
(Sm,Ce)2(Co,Fe,Cu,Zr)17磁石の保磁力配向度および角度依存性について
(日本金属学会2021年秋季大会 2021)
多結晶材料の結晶方位分布解析における新手法の開発 ~X線後方散乱回折法~
(日本金属学会2021年春期大会 2021)
軟X線磁気円二色性(XMCD)分光法による(Sm,Ce)2(Co,Fe,Cu,Zr)17磁石の磁化反転過程について
(2020年度 SPRUC機能磁性材料分光研究会 2021)
Magnetically-induced anisotropic charge distribution in La1-xSrxMnO3 thin films revealed by x-ray magnetic linear dichroism
(Meeting Abstracts of the Physical Society of Japan 2018)

ｍore...

Education (2)：

2007 - 2013 The University of Tokyo
2003 - 2007 Nagoya Institute of Technology

Professional career (2)：

博士(科学) (東京大学)
修士(科学) (東京大学)

Work history (6)：

2022/04 - 現在 Tohoku University Institute of Multidisciplinary Research for Advanced Materials
2019/04 - 2022/03 Japan Synchrotron Radiation Research Institute
2018/01 - 2019/04 Japan Synchrotron Radiation Research Institute
2017/04 - 2017/12 National Institute of Advanced Industrial Science and Technology
2016/09 - 2017/03 National Institute of Advanced Industrial Science and Technology

Show all

Association Membership(s) (4)：

日本金属学会 , 日本放射光学会 , 応用物理学会 , 日本物理学会

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

Return to Previous Page