Fumiyasu Oba

Tokyo Institute of Technology — Japan

Materials Science · Physical Sciences

58h-index17.8kcitations321works3.72yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

ZnO doping and properties(77), Electronic and Structural Properties of Oxides(67), Copper-based nanomaterials and applications(37), Machine Learning in Materials Science(31), Semiconductor materials and devices(30)

Publications321 total

Deep Learning-Based Extraction of Promising Material Groups and Common Features from High-Dimensional Data: A Case of Optical Spectra of Inorganic Crystals
arXiv (Cornell University)·2025Open Access
Defect Tolerance via External Passivation in the Photocatalyst SrTiO <sub>3</sub> :Al
Journal of the American Chemical Society·2025· 8 citedOpen Access
Defect Tolerance via External Passivation in the Photocatalyst SrTiO3:Al
2025Open Access
Surface reconstruction and band alignment of non-metallic spinel oxides from first principles
Acta Materialia·2025Open Access
Theoretical and data-driven approaches to semiconductors and dielectrics: from prediction to experiment
Science and Technology of Advanced Materials·2024· 2 citedOpen Access
Size-Dependent Isovalent Impurity Doping for Ambipolar Control in Cu<sub>3</sub>N
Journal of the American Chemical Society·2024· 4 cited
Target Material Property‐Dependent Cluster Analysis of Inorganic Compounds
Advanced Intelligent Systems·2024· 2 citedOpen Access
Band Alignment of Oxides by Learnable Structural-Descriptor-Aided Neural Network and Transfer Learning
Journal of the American Chemical Society·2024· 16 citedOpen Access
Carrier generation and compensation mechanism in La<sub>2</sub>SnO<sub>2</sub>S<sub>3</sub>
Journal of Materials Chemistry C·2024· 1 cited
Fully autonomous materials screening methodology combining first-principles calculations, machine learning and high-performance computing system
Science and Technology of Advanced Materials Methods·2023· 5 citedOpen Access
Slab surface passivation and its application to band offset calculations for polar heterointerfaces of zinc-blende semiconductors
Physical Review Materials·2023· 4 citedOpen Access
Computational design and exploration of nitride and oxide semiconductors
Journal of the Ceramic Society of Japan·2023· 3 citedOpen Access
Oxygen vacancies in α-(Al <sub>x</sub> Ga<sub>1−x </sub>)<sub>2</sub>O<sub>3</sub> alloys: a first-principles study
Applied Physics Express·2023· 4 citedOpen Access
Emergence of Dynamically‐Disordered Phases During Fast Oxygen Deintercalation Reaction of Layered Perovskite
Advanced Science·2023· 10 citedOpen Access
Chemical Trends of Surface Reconstruction and Band Positions of Nonmetallic Perovskite Oxides from First Principles
Chemistry of Materials·2023· 19 citedOpen Access
Unique Atomic and Electronic Structures of Oxygen Vacancies in Amorphous SnO<sub>2</sub>from First Principles and Informatics
The Journal of Physical Chemistry C·2022· 9 cited
Hole-Doping to a Cu(I)-Based Semiconductor with an Isovalent Cation: Utilizing a Complex Defect as a Shallow Acceptor
Journal of the American Chemical Society·2022· 36 cited
Single‐atom microscopy in wide‐bandgap nitrides
International Journal of Applied Ceramic Technology·2022
Switchable Electric Dipole from Polaron Localization in Dielectric Crystals
Physical Review Letters·2022· 5 citedOpen Access
Phase variation of ferroelectric <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Li</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>Sr</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Ca</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:msub><mml:mi>Nb</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi>Ta</mml:mi><mml:mi>x</mml:mi></mml:msub></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>7</mml:mn></mml:msub></mml:mrow></mml:math> by selective reinforcement in the (Nb,Ta)-O covalent bonds
Physical Review Materials·2022· 8 cited
page 1 of 17Next →

Frequent Co-authors

Isao Tanaka(27), Yu Kumagai(18), Atsushi Togo(8), Akihide Kuwabara(6), Yoyo Hinuma(6), Minseok Choi(5), Lee A. Burton(5), Atsuto Seko(5), Aron Walsh(4), Tetsu Ichitsubo(4), F. Ernst(4), Georg Kresse(3), Satoru Yoshioka(3), Hiroyuki Hayashi(3), Hirohiko Adachi(3), Jonathan M. Skelton(3), Run Liu(3), Jay A. Switzer(3), Naoki Tsunoda(2), Andreas Grüneis(2)