Concepedia
Statistics
Publications
29
Citations
1.2K
H-Index
19
Active since
1994
Affiliations
Tohoku University(Current)
Kyushu University
Saga University
Tokyo Institute of Technology
Aoyama Gakuin University
Koji Koyama is an author at Tohoku University specializing in materials science, materials engineering, and engineering.
Publications per year
1994–2023
Ultraprecision CMP for sapphire, GaN, and SiC for advanced optoelectronics materials
Hideo Aida, Toshiro Doi, Hidetoshi Takeda et al. · Current Applied Physics · 2012 · 257 citations
Engineering, Materials Engineering, Materials Science +14
Fabrication of GaN/Diamond Heterointerface and Interfacial Chemical Bonding State for Highly Efficient Device Design
Jianbo Liang, Ayaka Kobayashi, Yasuo Shimizu et al. · Advanced Materials · 2021 · 118 citations · Full text
Engineering, Materials Engineering, Materials Science +17
Chemical Mechanical Polishing of Gallium Nitride with Colloidal Silica
Hideo Aida, Hidetoshi Takeda, Koji Koyama et al. · Journal of The Electrochemical Society · 2011 · 92 citations
Evaluation of subsurface damage in GaN substrate induced by mechanical polishing with diamond abrasives
Hideo Aida, Hidetoshi Takeda, Seong‐Woo Kim et al. · Applied Surface Science · 2013 · 90 citations
Dentistry, Materials Engineering, Materials Science +10
345-MW/cm² 2608-V NO₂ p-Type Doped Diamond MOSFETs With an Al₂O₃ Passivation Overlayer on Heteroepitaxial Diamond
Niloy Chandra Saha, Seong‐Woo Kim, Toshiyuki Oishi et al. · IEEE Electron Device Letters · 2021 · 62 citations
Engineering, Electrical Engineering, Materials Science +17
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