Okamoto Kazumasa

Affiliation and department：
Homepage URL (2)： http://www.sanken.osaka-u.ac.jp/labs/bms/ , http://www.eng.hokudai.ac.jp/labo/qsre/QSciEngjp/

Research field (4)： Quantum beam science , Basic physical chemistry , Nanomaterials , Nuclear engineering

Research theme for competitive and other funds (13)：

2025 - 2029 Multielement Induced Opto-Critical Phases Tuned for All-Solar Utilization
2025 - 2028 電離放射線に感応する有機・無機ハイブリッド水溶性レジストの開発と応用
2022 - 2025 放射線プロセスによる位置制御可能なケミカルフリー水中酸化物結晶生成法の確立
2020 - 2023 ガルバニック水中結晶光合成の学理構築に基づく機能性3次元ヘテロナノ構造体創製
2018 - 2023 Development of single nano materials based on quantum beam and data science

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Papers (103)：

Ryota Atarashi, Seiya Otsuka, Kazumasa Okamoto, Satoshi Tsukuda. In situ synthesis of CdSe quantum dots in polymer gels and their optical properties. Japanese Journal of Applied Physics. 2025
Hiroki Yamamoto, Takashi Hamada, Yusa Muroya, Kazumasa Okamoto, Shuhei Shimoda, Takahiro KOZAWA. Effect of organic ligand and metal nanocluster core structure on resist performance of inorganic-organic hybrid resist materials for EUV and EB lithography. Japanese Journal of Applied Physics. 2025
Kazumasa Okamoto, Yusa Muroya, Takahiro Kozawa. Dynamics of ionized poly(4-hydroxystyrene)-type resist polymers with tert-butoxycarbonyl-protecting group. Scientific reports. 2024. 14. 1. 16729-16729
Kouta Iwane, Hiroto Kudo, Kazumasa Okamoto, Takahiro Kozawa. Synthesis of Resist Materials Containing Hemiacetal Groups and Their Resist Sensitivity. Journal of Photopolymer Science and Technology. 2024. 37. 3. 287-292
Riku Akabane, Kazumasa Okamoto, Takahiro Kozawa, Hiroto Kudo. Synthesis of Botryosin-type Resist Material Containing Acetal Groups in the Main Chain and Its Sensitivity. Journal of Photopolymer Science and Technology. 2024. 37. 3. 293-298

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MISC (194)：

山本洋揮, 伊藤(筒井)裕子, 岡本一将, 古澤孝弘. Fundamental Study on Lithographic Characteristics of Organic-Inorganic Hybrid Resists for EUV Lithography. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2024. 85th
岡本一将, 室屋裕佐, 古澤孝弘. Substituent Effects of Radical Cations on Polystyrene Derivatives Investigated by Pulse Radiolysis and Quantum Chemical Calculations. 日本原子力学会秋の大会予稿集(CD-ROM). 2024. 2024
岡本一将, 山本洋揮, 山本洋揮, 古澤孝弘. Approach to Delocalization of Positive Charge on Polystyrene by Pulse Radiolysis and Simulation. 日本原子力学会春の年会予稿集(CD-ROM). 2022. 2022
塚村順平, 高橋優樹, 張麗華, ジェームメルバート, 岡本一将, 渡辺精一. G-SPSCを用いた欠陥制御による色調表面パターニング. 日本金属学会講演大会(Web). 2021. 169th
村上誉幸, 石割文崇, 岡本一将, 古澤孝弘, 佐伯昭紀. Electron Beam Irradiation Effect on Lead Halide Perovskite Solar Cell. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th

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Patents (6)：

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Professional career (1)：

Committee career (10)：

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Association Membership(s) (5)：

日本原子力学会 , 応用物理学会 , 日本化学会 , 日本放射線化学会 , SPIE(The International Society for Optical Engineering)

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