@article{CTT100888006, author = {Akira Ohtomo and Takuto Soma and Kohei Yoshimatsu}, title = {Electrochemical modulation of electronic states in strongly correlated transition-metal oxides}, journal = {JSAP Review}, year = 2022, } @article{CTT100875804, author = {Akira Ohtomo and Takuto Soma}, title = {Electrochemical modulation of electronic states in strongly correlated transition-metal oxides}, journal = {応用物理}, year = 2022, } @article{CTT100876710, author = {Suguri Uchida and Takuto Soma and Akira Ohtomo}, title = {Enhancement of transparency in epitaxially-grown p-type SnO films by surface-passivation treatment in a Na2S aqueous solution}, journal = {Japanese Journal of Applied Physics}, year = 2022, } @article{CTT100876718, author = {Shuxin Zhang and Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Epitaxial growth of MoO3 polymorphs and impacts of Li-ion electrochemical reactions on their structural and electronic properties}, journal = {Applied Physics Express}, year = 2022, } @article{CTT100876711, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {Two-dimensional superconductivity in single-band correlated 2H-type NbO2 layers}, journal = {Phys. Rev. B}, year = 2022, } @article{CTT100864638, author = {Tatsuya Yajima and Takuto Soma and Kohei Yoshimatsu and Nobuyuki Kurita and Masari Watanabe and Akira Ohtomo}, title = {Heavy-fermion metallic state and Mott transition induced by Li-ion intercalation in LiV2O4 epitaxial films}, journal = {Physical Review B}, year = 2021, } @article{CTT100876717, author = {Tsukasa Kurachi and T. Yamaguchi and E. Kobayashi and T. Soma and A. Ohtomo and T. Makino}, title = {Optical properties of LiNbO2 thin films}, journal = {Physica B: Condensed Matter}, year = 2021, } @article{CTT100843464, author = {Takuto Soma and Tomohiro Kobayashi and Kohei Yoshimatsu and Akira Ohtomo}, title = {Superconducting Dome Underlying Bipolaronic Insulating State in Charge-doped Ti4O7 Epitaxial Films}, journal = {Journal of the Physical Society of Japan}, year = 2021, } @article{CTT100862743, author = {Tsukasa Kurachi and 山口 拓真 and Takuto Soma and Akira Ohtomo and Takayuki Makino}, title = {Study of model dielectroc function of LiNbO2}, journal = {}, year = 2020, } @article{CTT100836429, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {p-type transparent superconductivity in a layered oxide}, journal = {Science Advances}, year = 2020, } @article{CTT100780816, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {βパイロクロア型CsW2O6エピタキシャル薄膜における金属絶縁体転移をまたいだ電子物性}, journal = {Physical Review Materials}, year = 2018, } @article{CTT100709009, author = {Takuto Soma and K. Yoshimatsu and A. Ohtomo}, title = {Epitaxial growth of hexagonal tungsten bronze CsxWO3 films in superconducting phase region exceeding bulk limit}, journal = {Apllied Physics Express}, year = 2016, } @article{CTT100709415, author = {K. Yoshimatsu and Takuto Soma and A. Ohtomo}, title = {Insulator to metal transition of WO3 epitaxial films induced by electrochemical Li-ion intercalaion}, journal = {Apllied Physics Express}, year = 2016, } @inproceedings{CTT100911121, author = {Kazuki Koreishi and Takeyoshi Onuma and Takuto Soma and Akira Ohtomo}, title = {(ScxGa1−x)2O3薄膜の偏光反射分光とバンド端構造の異方性}, booktitle = {}, year = 2024, } @inproceedings{CTT100911120, author = {Yuki Kinoshita and Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Cu(II)原料を用いたパルスレーザ堆積法によるCuFeO2薄膜の作製}, booktitle = {}, year = 2024, } @inproceedings{CTT100911114, author = {Daichi Miyazaki and Ziyang Cao and Takuto Soma and Akira Ohtomo}, title = {Fabrication of Zirconium Nitride Hydride Epitaxial Films by Alternating-Target Pulsed-Laser Deposition}, booktitle = {}, year = 2023, } @inproceedings{CTT100911116, author = {Kazuki Koreishi and Takuto Soma and Akira Ohtomo}, title = {Epitaxial Growth of Ultrawide Bandgap β-(ScxGa1–x)2O3 Films on β-Ga2O3 (100) Substrate by Pulsed-Laser Deposition}, booktitle = {}, year = 2023, } @inproceedings{CTT100888007, author = {Kazuki Koreishi and Takuto Soma and Motohisa 幹尚 and Akira Ohtomo}, title = {Strain engineering of β-Ga2O3: Pulsed-laser deposition on (100) θ-Al2O3 templates and impacts of compressive strain on physical properties}, booktitle = {}, year = 2023, } @inproceedings{CTT100911124, author = {Shin Hosokawa and Takuto Soma and Akira Ohtomo}, title = {二次元MoO3/三次元WO3エピタキシャル積層膜の作製とLi挿入挙動}, booktitle = {}, year = 2023, } @inproceedings{CTT100911122, author = {Mashiro Ogawa and Takuto Soma and Akira Ohtomo}, title = {歪みLaxSr1-xVO3薄膜における非Fermi液体的挙動と反強磁性Mott転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100911129, author = {Kazuki Koreishi and Takuto Soma and Akira Ohtomo}, title = {面内圧縮歪みを有するβ-(ScxGa1−x)2O3 薄膜のエピタキシャル成長}, booktitle = {}, year = 2023, } @inproceedings{CTT100911128, author = {Yuma Yoshida and Takuto Soma and Akira Ohtomo}, title = {強磁性Fe4N/超伝導NbN接合における超伝導特性と近接効果}, booktitle = {}, year = 2023, } @inproceedings{CTT100911127, author = {Daichi Miyazaki and Takuto Soma and Akira Ohtomo}, title = {ターゲット交互積層法によるZrNxHy薄膜の作製と金属-絶縁体転移}, booktitle = {}, year = 2023, } @inproceedings{CTT100911126, author = {Takuto Soma and Aya Sato and Akira Ohtomo}, title = {van der Waals酸化物2H-NbO2: ハーフフィルドMott絶縁体}, booktitle = {}, year = 2023, } @inproceedings{CTT100911125, author = {Yuki Honda and Takuto Soma and Akira Ohtomo}, title = {異常高原子価ダブルペロブスカイト型LaSrFeNiO6薄膜の合成}, booktitle = {}, year = 2023, } @inproceedings{CTT100911130, author = {Kazuki Koreishi and Takuto Soma and Hiroshi Kumigashira and Akira Ohtomo}, title = {β-(ScxGa1−x)2O3薄膜の電子状態およびバンドオフセット評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100911118, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Strongly correlated superconductivity in two-dimensional 2H-NbO2 layers}, booktitle = {}, year = 2023, } @inproceedings{CTT100888024, author = {Riyuki Nanno and Takuto Soma and Akira Ohtomo}, title = {ミスカット基板上に作製したダブルペロブスカイト型酸化物薄膜の物性}, booktitle = {}, year = 2023, } @inproceedings{CTT100888025, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {β-パイロクロア型酸化物における金属-絶縁体転移とラットリング運動}, booktitle = {}, year = 2023, } @inproceedings{CTT100883647, author = {Aya Sato and Takuto Soma and Akira Ohtomo}, title = {Li1–xNbO2薄膜のトポケミカル反応と深さ方向Li組成分析}, booktitle = {}, year = 2022, } @inproceedings{CTT100888384, author = {Mashiro Ogawa and Takuto Soma and Akira Ohtomo}, title = {格子歪み印加によるSrVO3の電気伝導性の変調}, booktitle = {}, year = 2022, } @inproceedings{CTT100888393, author = {Yuta Yamagishi and Ramchandra Sahoo and Takuto Soma and Akira Ohtomo}, title = {パルスレーザ体積法によるGdMnO3/LaNiO3超格子構造の作製}, booktitle = {}, year = 2022, } @inproceedings{CTT100888396, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {二次元三角格子2H-NbO2層における強相関電子と超伝導}, booktitle = {}, year = 2022, } @inproceedings{CTT100888395, author = {Ramchandra Sahoo and Ryuki Nanno and Yuta Yamagishi and Takuto Soma and Akira Ohtomo}, title = {Tunable exchange bias effect in manganese- and nickel-based artificial perovskite superlattice structures}, booktitle = {}, year = 2022, } @inproceedings{CTT100888394, author = {Yuki Honda and Takuto Soma and Akira Ohtomo}, title = {分極界面を有するSrFeO3/LaNiO3ヘテロ構造の作製と伝導特性}, booktitle = {}, year = 2022, } @inproceedings{CTT100888392, author = {Zhou Weiqi and Takuto Soma and Akira Ohtomo}, title = {Impact of Au surfactant on composition and optical properties of gallium oxysulfide films.}, booktitle = {}, year = 2022, } @inproceedings{CTT100888391, author = {Zhang Shuxin and Takuto Soma and Akira Ohtomo}, title = {AMoO2 (A = Li, Na, K): Two-dimensional Mott insulators with tunable MoO2 interlayer distance}, booktitle = {}, year = 2022, } @inproceedings{CTT100888390, author = {Yuma Yoshida and Takuto Soma and Akira Ohtomo}, title = {強磁性Fe4N/超伝導NbN 接合のエピタキシーと伝導特性}, booktitle = {}, year = 2022, } @inproceedings{CTT100888389, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {二次元NbO2層における超伝導ドームと磁気量子臨界挙動}, booktitle = {}, year = 2022, } @inproceedings{CTT100888388, author = {Ziyang Cao and Takuto Soma and Akira Ohtomo}, title = {パルスレーザ堆積法による(111)配向LaHx薄膜の作製と水素量制御}, booktitle = {}, year = 2022, } @inproceedings{CTT100888385, author = {Kazuki Koreishi and Takuto Soma and Motohisa 幹尚 and Akira Ohtomo}, title = {面内圧縮歪みを有するβ-Ga2O3薄膜のエピタキシャル成長}, booktitle = {}, year = 2022, } @inproceedings{CTT100883646, author = {Aya Sato and Takuto Soma and Hiroshi Kumigashira and Akira Ohtomo}, title = {Li-content control of superconducting Li1-xNbO2 films by solution treatments}, booktitle = {}, year = 2022, } @inproceedings{CTT100888018, author = {Zhang Shuxin and Takuto Soma and Akira Ohtomo}, title = {Heteroepitaxial growth of molybdenum bronzes for exploring dimensionality- and composition-controlled electronic properties}, booktitle = {}, year = 2022, } @inproceedings{CTT100876708, author = {Ziyang Cao and Ryoichiro Hayashi and Takuto Soma and Akira Ohtomo}, title = {IV族遷移金属水素化物および窒化物の薄膜成長と仕事関数評価}, booktitle = {}, year = 2022, } @inproceedings{CTT100876709, author = {Mashiro Ogawa and Takuto Soma and Akira Ohtomo}, title = {エピタキシャル歪みによるSrVO3薄膜のバンド幅制御と有効質量の発散}, booktitle = {}, year = 2022, } @inproceedings{CTT100876707, author = {Shutong Zhang and Ramchandra Sahoo and Takuto Soma and Akira Ohtomo}, title = {Spin glass like behavior and giant exchange bias generated by B-antisite disorder in double-perovskite-type La2MnCoO6 films}, booktitle = {}, year = 2022, } @inproceedings{CTT100876704, author = {Tatsuya Yajima and Shuxin Zhang and Aya Sato and Takuto Soma and Akira Ohtomo}, title = {Modulation of properties in strongly correlated oxide films by Li-ion (de)intercalation}, booktitle = {}, year = 2022, } @inproceedings{CTT100864639, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Electrical Conductivity of LiNiO2 Films with Two-dimensional NiO2 Layers}, booktitle = {}, year = 2021, } @inproceedings{CTT100876701, author = {Suguri Uchida and Takuto Soma and Akira Ohtomo}, title = {Epitaxial Growth of p-Type SnO Films and Soft Chemical Sulfurization}, booktitle = {}, year = 2021, } @inproceedings{CTT100876698, author = {Ziyang Cao and Ryoichiro Hayashi and Takuto Soma and Akira Ohtomo}, title = {Work-function control of metallic IV compounds by anion engineering}, booktitle = {}, year = 2021, } @inproceedings{CTT100876694, author = {Yuto Kikuchi and Chizuru kawashima and Kouhei Ishida and Hayato Kamika and Hiroki Takahashi and Kohei Yoshimatsu and Takuto Soma and Akira Ohtomo}, title = {Anisotropic pressure effect on superconducting and bipolaronic insulator to metal transition in Ti4O7 epitaxial film}, booktitle = {}, year = 2021, } @inproceedings{CTT100876690, author = {菊池 佑斗 and 川幡 武 and Chizuru kawashima and 石田 康平 and Hayato Kamika and Hiroki Takahashi and Kohei Yoshimatsu and Takuto Soma and Akira Ohtomo}, title = {High-pressure study of superconductivity and bipolaronic insulator to metal transition in Ti4O7 film}, booktitle = {}, year = 2021, } @inproceedings{CTT100863272, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {異常原子価を有する層状ニッケル酸リチウム薄膜のエピタキシャル成長と電気伝導性}, booktitle = {}, year = 2021, } @inproceedings{CTT100876671, author = {Takuto Soma and Hirokazu Okabe and Akira Ohtomo}, title = {Effects of epitaxial strain on the electronic states of perovskite-type vanadates: analyses based on Fermi liquid theory and band calculation}, booktitle = {}, year = 2021, } @inproceedings{CTT100862395, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Li-ion intercalation to LiV2O4 epitaxial films and in-situ structural analysis}, booktitle = {}, year = 2021, } @inproceedings{CTT100876673, author = {Shutong Zhang and Ramchandra Sahoo and Takuto Soma and Miho Kitamura and Koji Horiba and Hiroshi Kumigashira and Osami Sakata and Akira Ohtomo}, title = {Control of B-antisite disorder and observation of exchange bias in double-perovskite-type La2MnCoO6 films}, booktitle = {}, year = 2021, } @inproceedings{CTT100876677, author = {Suguri Uchida and Takuto Soma and Akira Ohtomo}, title = {Fabrication of p-type transparent SnO films and examination of sulfurization process}, booktitle = {}, year = 2021, } @inproceedings{CTT100886051, author = {Aya Sato and Takuto Soma and Akira Ohtomo}, title = {Examination of thin-film synthesis of layered NbO2 with topochemical reactions}, booktitle = {}, year = 2021, } @inproceedings{CTT100876669, author = {Takuto Soma and Akira Ohtomo}, title = {A p-type transparent conducting oxide with 2D superconductivity}, booktitle = {}, year = 2021, } @inproceedings{CTT100862750, author = {Shuxin Zhang and Takuto Soma and Akira Ohtomo}, title = {Investigation of impact of orientation on electronic properties in epitaxially grown MoO2 films}, booktitle = {}, year = 2021, } @inproceedings{CTT100862394, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Epitaxial growth of layered-rock-salt type LiNiO2}, booktitle = {}, year = 2021, } @inproceedings{CTT100862393, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {スピネル・層状岩塩型構造バナジウム酸リチウムのエピタキシャル成長と電気化学的イオン脱挿入}, booktitle = {}, year = 2020, } @inproceedings{CTT100836404, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {電気化学反応を用いたフィリング制御による「電子の重さ」の変調}, booktitle = {}, year = 2020, } @inproceedings{CTT100836403, author = {Shutong Zhang and Yu Takeuchi and Takuto Soma and Akira Ohtomo}, title = {巨大交換バイアスの実現に向けたLa2MnCoO6 薄膜のBサイト秩序度制御による磁気特性の変調}, booktitle = {}, year = 2020, } @inproceedings{CTT100814189, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {透明Li1−xNbO2薄膜におけるシングルバンド二次元ホール超伝導}, booktitle = {}, year = 2020, } @inproceedings{CTT100821200, author = {Fumiya Kobayashi and Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Ti4O7薄膜の酸化状態と超伝導の関係}, booktitle = {}, year = 2020, } @inproceedings{CTT100821201, author = {Shutong Zhang and Yu Takeuchi and Takuto Soma and Akira Ohtomo}, title = {巨大交換バイアスの実現に向けたLa2MnCoO6の非平衡薄膜成長と磁気特性の制御}, booktitle = {}, year = 2020, } @inproceedings{CTT100821199, author = {Daichi Sato and Ryo Yokoyama and Takuto Soma and Akira Ohtomo}, title = {パルスレーザ堆積法による ScN 薄膜のエピタキシャル成長}, booktitle = {}, year = 2020, } @inproceedings{CTT100821204, author = {Kohei Aoyama and Takumi Saito and Kaisei Kamei and 高橋 瑞人 and Takuto Soma and Motohisa 幹尚 and Akira Ohtomo}, title = {GaS 原料を用いた Ga2O3系混晶の PLD 成長}, booktitle = {}, year = 2020, } @inproceedings{CTT100821203, author = {Yutaro Noguchi and Takuto Soma and Kohei Yoshimatsu and Osami Sakata and Akira Ohtomo}, title = {金属酸化物人工超格子を前駆体に用いた規則合金薄膜への転換法の検討}, booktitle = {}, year = 2020, } @inproceedings{CTT100814206, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Transparency and Two-dimensional Hole Superconductivity in Li1−xNbO2}, booktitle = {}, year = 2019, } @inproceedings{CTT100862389, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Epitaxial thin film growth by PLD methods: Selective synthesis of layered-rock-salt-type LiVO2 and spinel-type LiV2O4}, booktitle = {}, year = 2019, } @inproceedings{CTT100814212, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Two-dimensional hole superconductivity in transparent Li1−xNbO2 epitaxial films}, booktitle = {}, year = 2019, } @inproceedings{CTT100862390, author = {Shuxin Zhang and Takuto Soma and Tatsuya Yajima and Akira Ohtomo}, title = {Highly reversible Li-ion (de)intercalation to metastable β-MoO3}, booktitle = {}, year = 2019, } @inproceedings{CTT100862388, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {Selective growth of layered rock-salt-type LiVO2 and spinel-type LiV2O4 films by PLD}, booktitle = {}, year = 2019, } @inproceedings{CTT100814214, author = {Takuto Soma and Tatsuya Yajima and Shuxin Zhang and Akira Ohtomo}, title = {Electrochemical doping to early-transition-metal oxide superconductors}, booktitle = {}, year = 2019, } @inproceedings{CTT100814211, author = {Shuxin Zhang and Takuto Soma and Tatsuya Yajima and Akira Ohtomo}, title = {Epitaxial stabilization of metastable β-MoO3 films for reversible Li-ion intercalation}, booktitle = {}, year = 2019, } @inproceedings{CTT100796051, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {層状p型半導体LiRhO2の薄膜成長と電気伝導性制御}, booktitle = {}, year = 2019, } @inproceedings{CTT100796049, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {層状LiNbO2におけるp型透明超伝導:NbO6三角柱が創る新規電子状態}, booktitle = {}, year = 2019, } @inproceedings{CTT100780474, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Electrochemical Li-ion intercalation for control of electronic phases in transition-metal oxide epitaxial films}, booktitle = {}, year = 2018, } @inproceedings{CTT100780818, author = {Akira Ohtomo and Takuto Soma and Kohei Yoshimatsu}, title = {Electrochemical Reaction Induced Superconducting Transitions in Metal Oxide Films}, booktitle = {}, year = 2018, } @inproceedings{CTT100780813, author = {Tatsuya Yajima and Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Electrochemical reaction induced conductivity modulation in a heavy fermion system of spinel-type LiV2O4 thin film}, booktitle = {}, year = 2018, } @inproceedings{CTT100780473, author = {Tatsuya Yajima and Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Epitaxial growth and electrochemical Li intercalation of heavy fermion spinel LiV2O4}, booktitle = {}, year = 2018, } @inproceedings{CTT100780468, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {Synthesis of layered LiNbO2 thin films and control of their superconducting properties by using Li charging/discharging reactions}, booktitle = {}, year = 2018, } @inproceedings{CTT100766962, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {Epitaxial growth and magnetic transport properties of β-pyrochlore-type CsW2O6 single crystal films}, booktitle = {}, year = 2018, } @inproceedings{CTT100761122, author = {Takuto Soma and Kohei Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and Akira Ohtomo}, title = {Impact of hole-doping on metal-insulator transition in β-pyrochlore-type CsW2O6}, booktitle = {}, year = 2018, } @inproceedings{CTT100767868, author = {Takuto Soma and Kohei Yoshimatsu and Akira Ohtomo}, title = {電気化学的インターカレーションによるタングステン酸化物の可逆的電子相制御}, booktitle = {}, year = 2017, } @inproceedings{CTT100751810, author = {Takuto Soma and K. Yoshimatsu and Koji Horiba and Hiroshi Kumigashira and A. Ohtomo}, title = {Metal-insulator transition and electronic structures of β-pyrochlore-type CsW2O6}, booktitle = {}, year = 2017, } @inproceedings{CTT100749741, author = {Takuto Soma and K. Yoshimatsu and A. Ohtomo}, title = {Eletrochemical modulation of electronic states for tungsten oxides epitaxial films}, booktitle = {}, year = 2017, } @inproceedings{CTT100737153, author = {Takuto Soma and K. Yoshimatsu and A. Ohtomo}, title = {Epitaxial growth and physical properties of β-pyrochlore-type CsW2O6 films}, booktitle = {}, year = 2017, } @inproceedings{CTT100736036, author = {Takuto Soma and K. Yoshimatsu and A. Ohtomo}, title = {Control of superconducting properties of CsxWO3 films by electrochemical ion intercalation}, booktitle = {}, year = 2016, } @inproceedings{CTT100702958, author = {Takuto Soma and K. Yoshimatsu and A. Ohtomo}, title = {Fabrication of CsxWO3 epitaxial films and modulation of their superconducting properties}, booktitle = {}, year = 2016, } @inproceedings{CTT100698157, author = {Takuto Soma and K. Yoshimatsu and T. Oshima and A. Ohtomo}, title = {Metallization of WO3 epitaxial films using Li-ion electrochemical intercalation}, booktitle = {}, year = 2015, } @inproceedings{CTT100685936, author = {T. Soma and K. Yoshimatsu and M. Niwa and T. Oshima and A. Ohtomo}, title = {電気化学的Li挿入によるWO3エピタキシャル薄膜の金属化}, booktitle = {}, year = 2015, } @misc{CTT100862397, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {物質理工学院応用化学系大友研究室2020年度研究報告 層状岩塩型LiNiO2のエピタキシャル成長と電気伝導性}, year = 2021, } @misc{CTT100862396, author = {Tatsuya Yajima and Takuto Soma and Akira Ohtomo}, title = {物質理工学院応用化学系大友研究室2019年度研究報告 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}, year = 2020, } @misc{CTT100917008, author = {Akira Ohtomo and Takuto Soma and Kazuki Koreishi}, title = {酸化ガリウム系半導体の製造方法}, howpublished = {PublishedPatent}, year = 2024, month = {}, note = {特願2022-134426(2022/08/25), 特開2024-031100(2024/03/07)} } @misc{CTT100877444, author = {Akira Ohtomo and Takuto Soma}, title = {酸化ガリウム系半導体の製造方法}, howpublished = {RegisteredPatent}, year = 2024, month = {}, note = {特願2020-156405(2020/09/17), 特開2022-050042(2022/03/30), 特許第7477407号(2024/04/22)} }