Rchr
J-GLOBAL ID：201601015286302700
Update date: Nov. 05, 2024
Oka Daichi
オカ ダイチ | Oka Daichi
Affiliation and department：
Job title：
Associate Professor
Research field (1)：
Inorganic and coordination chemistry
Research keywords (4)：
Epitaxy
, Mixed anion compound
, Oxide electronics
, Solid state chemistry
Research theme for competitive and other funds (11)：
- 2021 - 2026 Exploration of new functionalities in 4f-5d electron system via invention of rare earth monoxides
- 2020 - 2024 電子相関系酸化物におけるアンダーソン局在の起源解明とその制御による超伝導体の探索
- 2020 - 2023 ミスト化学気相成長法による複合カチオン・アニオン酸化物エピタキシャル薄膜合成技術の開発
- 2020 - 2022 Development of oxyhalide-semiconductor-based solar cells by solution epitaxy
- 2018 - 2022 Exploration of rare earth oxide spintronics using room temperature ferromagnetic oxide semiconductor with large magnetization
- 2019 - 2020 複合アニオン酸化物エピタキシャル合成技術の開発と光電変換素子への応用
- 2018 - 2019 強誘電性ε-Ga2O3エピタキシャル薄膜の結晶構造と誘電特性の解明
- 2016 - 2019 還元性エピタキシーに基づく低価数Nb化合物の電子物性解明
- 2016 - 2018 Vapor phase synthesis of high pressure phase platinum group oxide
- 2015 - 2016 電気伝導機構の基礎的解明に基づく高移動度ペロブスカイト型酸窒化物の創生
- 2012 - 2015 新奇強誘電体材料ペロブスカイト型酸窒化物エピタキシャル薄膜の合成および物性評価
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Papers (49)：
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Takato Fukasawa, Dai Kutsuzawa, Daichi Oka, Kenichi Kaminaga, Daichi Saito, Hirokazu Shimizu, Hiroshi Naganuma, Tomoteru Fukumura. Enhanced Curie temperature near 300 K in highly crystalline GdO epitaxial thin films concomitant with an anomalous Hall effect. Journal of Materials Chemistry C. 2024. 12. 21. 7652-7657
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Zaichun Sun, Shaoyong Qin, Daichi Oka, Huijuan Zhang, Tomoteru Fukumura, Yuji Matsumoto, Bingchu Mei. Near-Ultraviolet Light-Driven Photocathodic Activity for (001)-Oriented BiOCl Thin Films Synthesized by Mist Chemical Vapor Deposition. Inorganic Chemistry. 2023. 62. 23. 8914-8922
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Jiyang Huang, Daichi Oka, Yasushi Hirose, Masamichi Negishi, Tomoteru Fukumura. A transparent room-temperature ferromagnetic semiconductor on glass: anatase Co-doped TiO2 oriented thin films with improved electrical conduction. CrystEngComm. 2023. 25. 34. 4907-4913
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Daichi Saito, Daichi Oka, Kenichi Kaminaga, Miho Kitamura, Daisuke SHIGA, Hiroshi Kumigashira, Tomoteru Fukumura. Thickness-dependent magnetotransport properties of rocksalt NdO epitaxial thin films: observation of a ferromagnetic phase far above the Curie temperature. Journal of Materials Chemistry C. 2023
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Satoshi Sasaki, Daichi Oka, Kenichi Kaminaga, Daichi Saito, Taku Yamamoto, Nobuto Abe, Hirokazu Shimizu, Tomoteru Fukumura. A high-TC heavy rare earth monoxide semiconductor TbO with a more than half-filled 4f orbital. Dalton Transactions. 2022. 51. 43. 16648-16652
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MISC (3)：
Books (2)：
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機能構造科学入門 3D活性サイトと物質デザイン
2016 ISBN:4621300601
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3D local structure and functionality design of materials
World Scientific Publishing,Maruzen Publishing ISBN:9789813273665
Lectures and oral presentations (90)：
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ケミカルリフトオフを用いたルチル型 Sn1-xGexO2単結晶自立薄膜の合成
(第84回応用物理学会秋季学術講演会 2024)
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新希土類単酸化物TmOの薄膜合成と物性
(第71回応用物理学会春季学術講演会 2024)
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単相の重希土類単酸化物エピタキシャル薄膜の電子輸送特性
(第71回応用物理学会春季学術講演会 2024)
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重希土類単酸化物エピタキシャル薄膜の単相化と電子・磁気物性
(第71回応用物理学会春季学術講演会 2024)
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Evaluation of Band Alignment of Rutile-Sn1-xGexO2 by XPS
(2023 MRS Fall Meeting 2023)
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Education (3)：
- 2010 - 2015 The University of Tokyo School of Science Department of Chemistry
- 2008 - 2010 The University of Tokyo School of Science Department of Chemistry
- 2006 - 2008 The University of Tokyo Natural Schience I
Professional career (1)：
Work history (2)：
- 2022/10 - 現在 Tokyo Metropolitan University Department of Chemistry, Graduate School of Science Associate professor
- 2015/04 - 2022/09 Tohoku University Chemistry Department, Graduate School of Science Assistant Professor
Awards (2)：
- 2021/07 - 東北大学金属材料研究所附属新素材共同研究開発センター 第15回 東北大学金属材料研究所附属新素材共同研究開発センター共同利用研究課題最優秀賞 エピタキシーを利用した酸化物および複合アニオン体の機能開発
- 2015/03 - Cryogenic Research Center, The University of Tokyo Best Poster Award Giant positive magnetoresistance in perovskite oxynitride SrNbO3-xNx
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