K. Yoshimatsu

Tokyo University of Science — Japan

Materials Science · Physical Sciences

26h-index2.0kcitations92works0.32yr avg
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Research Topics

Electronic and Structural Properties of Oxides(45), Magnetic and transport properties of perovskites and related materials(39), Advanced Condensed Matter Physics(27), ZnO doping and properties(22), Ga2O3 and related materials(15)

Publications92 total

Interface-induced collective phase transition in VO2-based bilayers studied by layer selective spectroscopy
Scientific Reports·2025Open Access
Strongly Correlated van der Waals Oxide: 2<i>H</i>-NbO<sub>2</sub>
ACS Nano·2025Open Access
Common anion rule in oxide heterointerfaces: Experimental verification by <i>in situ</i> photoemission spectroscopy
APL Materials·2024· 1 citedOpen Access
Temperature-induced structural and electronic phase transitions in <i>λ</i>-phase <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi mathvariant="normal">T</mml:mi><mml:msub><mml:mi mathvariant="normal">i</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>5</mml:mn></mml:msub></mml:mrow></mml:math>
Physical Review Materials·2024
Electronic phase diagram of Cr-doped <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi mathvariant="normal">V</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> epitaxial films studied by <i>in situ</i> photoemission spectroscopy
Physical review. B./Physical review. B·2023· 5 cited
Quantization condition of strongly correlated electrons in oxide nanostructures
Communications Materials·2023· 3 citedOpen Access
Evidence of lattice deformation induced metal-insulator transition in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Ti</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2022· 5 cited
Electronic band structure of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Ti</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> thin films studied by angle-resolved photoemission spectroscopy
Physical review. B./Physical review. B·2022· 6 citedOpen Access
Development of a versatile micro-focused angle-resolved photoemission\n spectroscopy system with Kirkpatrick-Baez mirror optics
arXiv (Cornell University)·2022· 52 citedOpen Access
Two-dimensional superconductivity in single-band correlated <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>2</mml:mn><mml:mi>H</mml:mi></mml:mrow></mml:math>-type <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Nb</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math> layers
Physical review. B./Physical review. B·2022· 7 cited
Development of a versatile micro-focused angle-resolved photoemission spectroscopy system with Kirkpatrick–Baez mirror optics
Review of Scientific Instruments·2022· 1 citedOpen Access
Direct Synthesis of Metastable λ-Phase Ti<sub>3</sub>O<sub>5</sub> Films on LaAlO<sub>3</sub> (110) Substrates at High Temperatures
Crystal Growth & Design·2021· 10 cited
Resonant tunneling driven metal-insulator transition in double quantum-well structures of strongly correlated oxide
Nature Communications·2021· 22 citedOpen Access
Heavy-fermion metallic state and Mott transition induced by Li-ion intercalation in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>LiV</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math> epitaxial films
Physical review. B./Physical review. B·2021· 7 cited
Electronic structure of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Sr</mml:mi><mml:msub><mml:mi>Ti</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mtext>−</mml:mtext><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi mathvariant="normal">V</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> films studied by <i>in situ</i> photoemission spectroscopy: Screening for a transparent electrode material
Physical review. B./Physical review. B·2021· 10 cited
Epitaxial Stabilization of Complete Solid-solution β-(Al<sub><i>x</i></sub>Ga<sub>1–<i>x</i></sub>)<sub>2</sub>O<sub>3</sub> (100) Films by Pulsed-laser Deposition
Crystal Growth & Design·2021· 20 cited
Resonant tunneling driven metal-insulator transition in double quantum-well structures of strongly correlated oxide
2021Open Access
Metallic conductivity in undoped Ti 2 O 3 films
The Japan Society of Applied Physics·2021
Superconducting Dome Underlying Bipolaronic Insulating State in Charge-doped Ti<sub>4</sub>O<sub>7</sub> Epitaxial Films
Journal of the Physical Society of Japan·2021· 1 cited
Metallic ground states of undoped Ti2O3 films induced by elongated c-axis lattice constant
Scientific Reports·2020· 19 citedOpen Access
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Frequent Co-authors

Hiroshi Kumigashira(36), Koji Horiba(21), Akira Ohtomo(21), A. Fujimori(16), M. Oshima(13), Enju Sakai(10), Takayoshi Oshima(10), Miho Kitamura(7), Osami Sakata(6), Ryo Wakabayashi(6), Mai Hattori(6), Hisanori Mashiko(6), Masaki Kobayashi(6), Ryu Yukawa(5), Makoto Minohara(4), Hiroki Wadati(4), E. Ikenaga(4), Keisuke Ishigami(4), Goro Shibata(4), T. Yoshida(3)