Ishibashi Shoji

イシバシショウジ | Ishibashi Shoji

Affiliation and department：
Job title： Researcher
Other affiliations (1)：

National Institute of Advanced Industrial Science and Technology Core Electronics Technology Research Institute Invited Senior Researcher

Research field (3)： Structural and functional materials , Inorganic materials , Metallic materials

Research keywords (1)： Computational Materials Science

Research theme for competitive and other funds (9)：

2026 - 2029 半導体デバイス材料中の陽電子状態・消滅パラメータのシミュレーション技術の高度化
2021 - 2025 A study of the activation mechanism of implanted impurities and control of point defect in group III nitride
2021 - 2024 Creation of novel ferroelectric phases and new functionalities in molecular dielectrics
2016 - 2021 Study of trapping/scattering dynamics of carriers in crystal singularity by means of positron annihilation
2016 - 2019 Studies on ferroelectric molecular solids for piezoelectric functionalities

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Papers (236)：

Akira Uedono, Shoji Ishibashi, Kohei Shima, Shigefusa F. Chichibu, Kacper Sierakowski, Makoto Oishi, Noriyuki Okada, Takuro Nagai, Michal Bockowski. Vacancy-type defects introduced by mechanical polishing in ammonothermal GaN studied by a monoenergetic positron beam. Journal of Crystal Growth. 2026. 688. 128622 1-6
Keishi Sunami, Sachio Horiuchi, Yoriko Sonoda, Naomi Fujiki, Toshiki Higashino, Yuki Atsumi, Shoji Ishibashi, Jun’ya Tsutsumi. Candidate electro-optic molecular crystals for future optoelectronic integration. Materials Horizons. 2026
Akira Uedono, Hiroko Iguchi, Masahiro Horita, Jun Suda, Kohei Shima, Shigefusa F. Chichibu, Shoji Ishibashi. Vacancy-Type Defects in n-Type GaN Fabricated by Low-Dose Ion Implantation Studied by a Monoenergetic Positron Beam. physica status solidi (b). 2025. 263. 3. e202500409 1-6
Sachio Horiuchi, Hiromi Minemawari, Jun’ya Tsutsumi, Shoji Ishibashi. Field-Effect Crystal Engineering in Proton-π-Electron Correlated Systems. Crystals. 2025. 15. 8. 736 1-38
Akira Uedono, Kazuya Kawakami, Tatsunori Kuribara, Ryu Hasunuma, Yosuke Harashima, Yasuteru Shigeta, Zeyuan Ni, Ruolin Yan, Hideo Nakamura, Akira Notake, et al. Vacancy-Type Defects in HfO₂ Layers and Their Role in Amorphous-to-Crystalline Transition Studied by Monoenergetic Positron Beams. IEEE Transactions on Semiconductor Manufacturing. 2025. 38. 3. 463-468

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Books (2)：

Organic ferroelectric materials and applications
Woodhead Publishing 2021 ISBN:9780128215517
マテリアルズ・インフォマティクス開発事例最前線
エヌ・ティー・エス 2021 ISBN:9784860437084

Education (4)：

1988 - 1991 The University of Tokyo Graduate School of Engineering, Doctoral Program Department of Materials Science
1986 - 1988 The University of Tokyo Graduate School of Engineering, Master's Program Department of Materials Science
1984 - 1986 The University of Tokyo The Faculty of Engineering Department of Materials Science
1982 - 1984 The University of Tokyo College of Arts and Sciences Junior Division, Natural Sciences I

Work history (13)：

2025/04 - 現在 University of Tsukuba Center for Computational Sciences Researcher
2025/04 - 現在 National Institute of Advanced Industrial Science and Technology Core Electronics Technology Research Institute Invited Senior Researcher
2024/04 - 2025/03 National Institute of Advanced Industrial Science and Technology Research Center for Computational Design of Advanced Functional Materials Career Researcher
2018/10 - 2024/03 National Institute of Advanced Industrial Science and Technology Research Center for Computational Design of Advanced Functional Materials Chief Senior Researcher
2015/11 - 2018/09 National Institute of Advanced Industrial Science and Technology Research Center for Computational Design of Advanced Functional Materials Team Leader

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Awards (5)：

2025/05 - Springer Nature Springer Nature Author Service Award 2025
2022/03 - The Japan Society of Applied Physics JSAP Outstanding Paper Award Room temperature photoluminescence lifetime for the near-band-edge emission of epitaxial and ion-implanted GaN on GaN structures
2020/03 - 国立研究開発法人産業技術総合研究所産総研論文賞 Proton Tautomerism for Strong Polarization Switching, Sachio Horiuchi, Kensuke Kobayashi, Reiji Kumai and Shoji Ishibashi, Nature Communications, 2017, 8, 14426
2020/03 - The Physical Society of Japan Outstanding Paper Award of the Physical Society of Japan First-Principles Study of Magnetocrystalline Anisotropy and Magnetization in NdFe12, NdFe11Ti, and NdFe11TiN
2011/03 - The Physical Society of Japan Outstanding Paper Award of the Physical Society of Japan A Possible Ground State and Its Electronic Structure of a Mother Material (LaOFeAs) of New Superconductors

Association Membership(s) (4)：

Japanese Positron Science Society. , The Japan Institute of Metals and Materials , The Physical Society of Japan , The Japan Society of Applied Physics

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

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