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J-GLOBAL ID：201801010579333999   Update date: Apr. 22, 2024

Soma Takuto

ソウマ タクト | Soma Takuto
Affiliation and department：
Tokyo Institute of technology Department of Chemical Science and Engineering, School of Materials and Chemical Technology

About Tokyo Institute of technology Department of Chemical Science and Engineering, School of Materials and Chemical Technology


Job title： Assistant Professor
Homepage URL  (1)： http://www.ohtomo.apc.titech.ac.jp/
Research field  (3)： Magnetism, superconductivity, and strongly correlated systems ,  Thin-film surfaces and interfaces ,  Electronic devices and equipment
Research keywords  (5)： Epitaxial thin films ,  Strongly correlated electrons ,  Transition metal compounds ,  Oxide electronics ,  Electrochemistry
Research theme for competitive and other funds  (16)：
  • 2024 - 2026 Creation of New 2D Materials Produced by 3D Layered Crystals
  • 2022 - 2026 Creation of strongly correlated nitride thin films
  • 2024 - 2025 "複合アニオンアモルファス半導体"の創製
  • 2024 - 2025 Creation of "mixed-anion amorphous semiconductors"
  • 2023 - 2025 新しいセラミックス電子材料-共有結合性金属-の開拓
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Papers (11)：
  • Akira Ohtomo, Takuto Soma, Kohei Yoshimatsu. Electrochemical modulation of electronic states in strongly correlated transition-metal oxides. JSAP Review. 2022. 2022. 220202
  • Shuxin Zhang, Tatsuya Yajima, Takuto Soma, Akira Ohtomo. Epitaxial growth of MoO3 polymorphs and impacts of Li-ion electrochemical reactions on their structural and electronic properties. Applied Physics Express. 2022
  • Takuto Soma, Kohei Yoshimatsu, Koji Horiba, Hiroshi Kumigashira, Akira Ohtomo. Two-dimensional superconductivity in single-band correlated 2H-type NbO2 layers. Physical Review B. 2022. 105. 10. 104504
  • Suguri Uchida, Takuto Soma, Miho Kitamura, HIroshi Kumigashira, Akira OHTOMO. Enhancement of transparency in epitaxially-grown p-type SnO films by surface-passivation treatment in a Na2S aqueous solution. Japanese Journal of Applied Physics. 2022. 61. 5. 050903
  • Tatsuya Yajima, Takuto Soma, Kohei Yoshimatsu, Nobuyuki Kurita, Masari Watanabe, Akira Ohtomo. Heavy-fermion metallic state and Mott transition induced by Li-ion intercalation in LiV2O4 epitaxial films. Physical Review B. 2021. 104. 24
ｍore...
MISC (9)：
  • 大友 明, 相馬 拓人. 強相関遷移金属酸化物の電気化学的な電子状態の変調. 応用物理. 2022. 91. 6. 340-345
  • 小川 茉白, 相馬 拓人, 大友 明. ペロブスカイト型SrVO3薄膜のエピタキシャル歪みによる電子状態の変調. 極低温物性研究センターだより No.35. 2022
  • Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. Characterization of the Electronic State of LiNbO2: The Origins of a Strongly Correlated Two-Dimensional Transparent Superconductor. Photon Factory Activity Report 2020 #38. 2021. 38
  • 矢島 達也, 相馬 拓人, 大友 明. 層状岩塩型LiNiO2のエピタキシャル成長と電気伝導性. 極低温物性研究センターだより No.34. 2021
  • 矢島 達也, 相馬 拓人, 大友 明. Li イオン挿入反応による重い電子系スピネル型構造LiV2O4エピタキシャル薄膜の電気伝導性変調. 極低温物性研究センターだより No.33. 2020
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Patents (1)：
  • 酸化ガリウム系半導体の製造方法
Lectures and oral presentations  (96)：
  • 薄膜と化学反応を駆使した物性物理と固体化学の研究
    (CREST「未踏探索空間における革新的物質の開発 」領域 さきがけ「物質探索空間の拡大による未来材料の創製」領域 合同会議 2024)
  • Epitaxial Growth of Ultrawide Bandgap β-(ScxGa1-x)2O3 Films on β-Ga2O3 (100) Substrate by Pulsed-Laser Deposition
    (MRM2023/IUMRS-ICA2023 2023)
  • Anisotropic high-pressure studies of the electronic properties in layered materials
    (MRM2023/IUMRS-ICA2023 2023)
  • Fabrication of Zirconium Nitride Hydride Epitaxial Films by Alternating-Target Pulsed-Laser Deposition
    (MRM2023/IUMRS-ICA2023 2023)
  • Quasi-particle energies and optical excitations of LiNbO2
    (2023)
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Education (4)：
  • 2017 - 2019 Tokyo Institute of technology Department of Chemical Science and Engineering Doctral Course
  • 2015 - 2017 Tokyo Institute of technology Graduate School of Science and Engineering Department of Applied Chemistry Master's Course
  • 2011 - 2015 Tokyo Institute of technology Faculty of Engineering Department of Chemical Engineering
  • 2007 - 2010 Fudooka high school
Work history (2)：
  • 2019/10 - 現在 Tokyo Institute of Technology Ohtomo group, Department of Chemical Science and Engineering, School of Materials and Chemical Technology Assistant Professor
  • 2018/04 - 2019/09 Japan Society for the Promotion of Science Research Fellowship for Young Scientists
Awards (6)：
  • 2023/03 - JSAP Superconductors Division 14th JSAP Superconductors Division Paper Award p-type transparent superconductivity in a layered oxide
  • 2018/03 - THE JAPAN SOCIETY OF APPLIED PHYSICS The 65th JSAP Spring Meeting Poster Award "Impact of hole-doping on metal-insulator transition in β-pyrochlore-type CsW2O6"
  • 2017/10 - THE JAPAN SOCIETY OF CHEMISTRY 7th CSJ Chemistry Festa Poster Award "Reversible control of electronic phases for tungsten oxides by electrochemical intercalation"
  • 2017/09 - THE JAPAN SOCIETY OF APPLIED PHYSICS Young Scientist Presentation Award "Epitaxial growth and physical properties of β-pyrochlore-type CsW2O6 films"
  • 2017/08 - The 10th International Conference on the Science and Technology for Advanced Ceramics Poster Award "Electrochemical modulation of electronic states for tungsten oxide epitaxial films"
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Association Membership(s) (3)：
Materials Research Society ,  THE PHYSICAL SOCIETY OF JAPAN ,  THE JAPAN SOCIETY OF APPLIED PHYSICS
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