Doi Toshiya

ドイトシヤ | Doi Toshiya

Affiliation and department：
Homepage URL (1)： http://www.device.energy.kyoto-u.ac.jp

Research field (5)： Structural and functional materials , Inorganic materials , Electric/electronic material engineering , Crystal engineering , Applied materials

Research keywords (7)：薄膜型二次電池 , 超伝導 , 結晶配向化技術 , 薄膜型Li電池 , 電気・電子材料 , Electronics materials , Superconductor

Research theme for competitive and other funds (23)：

2021 - 2024 高温超伝導線材の実用化を可能にする高機能導電性酸化物の探索的研究
2014 - 2021 低コスト高温超伝導線材の開発研究
2016 - 2021 Investigation of growth mechanism of single-crystalline thin film on single-crystalline substrate with different crystal orientation
2012 - 2015 Electrodeposition of bright and purified aluminum coatings from organic solvent baths with additives
2011 - 2014 地球大の無ロス配電用超低コスト高温超伝導線材

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Papers (170)：

Takumu Iwanaka, Toshiaki Kusunoki, Hiroshi Kotaki, Motomune Kodama, Hideki Tanaka, Akiyoshi Matsumoto, Shigeru Horii, Iwao Kawayama, Toshiya Doi. Flexural properties of a MgB₂ thin-film wire. Japanese Journal of Applied Physics. 2023. 62. 2. 025501-025501
Akira Yamasaki, Hiroto Kambe, Iwao Kawayama, Ataru Ichinose, Toshiya Doi. MgB₂ thin films fabricated on Fe tape and effects of annealing on their properties. Applied Physics Express. 2023. 16. 1. 013001-013001
Takumu Iwanaka, Toshiaki Kusunoki, Hiroshi Kotaki, Motomune Kodama, Hideki Tanaka, Akiyoshi Matsumoto, Shigeru Horii, Iwao Kawayama, Toshiya Doi. High-temperature post-annealing to improve Jc -B-T properties of MgB2 thin film synthesized via hybrid deposition combining thermal evaporation of magnesium and sputtering of boron. Japanese Journal of Applied Physics. 2021. 60. 12. 123004-123004
D Okai, A Yamamoto, T Doi, H Adachi. Secondary Recrystallization of Grains with Cube Orientation for Pure Iron Tape. IOP Conference Series: Materials Science and Engineering. 2021. 1121. 1. 012039-012039
Hiroto Kambe, Iwao Kawayama, Naoya Kitamura, Ataru Ichinose, Takumu Iwanaka, Toshiaki Kusunoki, Toshiya Doi. Increase in the infield critical current density of MgB2 thin films by high-temperature post-annealing. Applied Physics Express. 2021. 14. 2. 025504-025504

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MISC (253)：

Kawayama Iwao, Ota Keisuke, Hamada Tsuyoshi, Ichinose Ataru, Doi Toshiya. Evaluation of YBCO coated conductors with a Sr_1-xLa_xTiO₃ conductive buffer layer. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1827-1827
Funaki Shuhei, Nagase Yuya, Yamada Yasuji, Doi Toshiya. Fabrication and resistivity evaluation of LaNiO₃ conductive buffer layer for REBCO-CC. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1826-1826
川山巌, 濱田剛, 井上靖也, 太田圭祐, 一瀬中, 土井俊哉. Evaluation of (La, Sr)TiO₃ thin films as a conductive buffer layer for REBa₂Cu₃O₇ superconducting wires using a textured copper tape. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2020. 67th
長瀬侑弥, 舩木修平, 長谷部匡亮, 山田容士, 土井俊哉. Fabrication and Evaluation of Conductive LaNiO₃ Buffer Layers toward Cost Reduction of REBCO Coated Conductors. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2020. 67th
土井俊哉, 北村直也, 神部広翔, 岩中拓夢, 楠敏明, 一瀬中. Superconducting properties and microstructures of post-annealed MgB₂ thin film with Cu protection layer. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2020. 67th

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Patents (78)：

直列積層型全固体二次電池
正極活物質層の製造方法
鉄板およびその製造方法
配向体装置及び配向体製造方法
高温超伝導線材の製造方法及び高温超伝導線材

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Books (1)：

Synthesis and Processing of High-Temperature Superconductors
CRC Press Taylor & Francis Group, Boca Raton 2005

Lectures and oral presentations (13)：

Increase in the Infield Jc of MgB2 Thin Films with Evaporation-Protective Layer by Post-Annealing
(Material Research Meeting 2021 (MRM2021) 2021)
YBa2Cu3O7 coating on conductive RE-doped SrTiO3 and Ni double-buffered {100}<001> textured pure Cu tape for low-cost coated conductors
(The 34th International Symposium on Superconductivity (ISS2021) 2021)
Preparation of YBCO film on conductive Nb-doped SrTiO3 buffered {100}<001> Cu/SS316 lamination tape
(International Conference on Advanced Materials 2017 (IUMRS-ICAM 2017) 2017)
Preparation of YBCO Film on Conductive Nb-doped SrTiO3 and Ni Buffered {100}<001> Cu/SS316 Lamination Tape
(31st International Superconductivity Symposium (ISS 2018) 2018)
Development of New YBCO Coated Conductor Using {100}<001> Textured Cu Tape
(Materials Research Society Spring Meeting 2012)

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Work history (5)：

2012/04 - 現在 Kyoto University Graduate School of Energy Science Professor
2011/03 - 2012/03 Kyoto University Graduate School of Energy Science Associate Professor
1999/04 - 2011/02 Kagoshima University Faculty of Engineering, Department of Electrical and Electronics Engineering Faculty of Engineering Associate professor
1987/04 - 1999/03 Hitachi, Ltd., Hitachi Research Laboratory
1987 - 1999 Hitach Research Labolatory, Hitach Ltd.

Association Membership(s) (4)：

低温工学会 , 日本金属学会 , 電気学会 , 応用物理学会

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