Statistics
Publications
82
Citations
18.3K
H-Index
34
Active since
1999
Ryoji Asahi is an author at Toyota Central Research and Development Laboratories (Japan) specializing in natural sciences, materials science, and materials engineering.
Publications per year
1999–2025
82
82
Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides
Ryoji Asahi, Takeshi Morikawa, Takeshi Ohwaki et al. · Science · 2001 · 12.2K citations
Optically Tunable Amino‐Functionalized Graphene Quantum Dots
Hiroyuki Tetsuka, Ryoji Asahi, A. Nagoya et al. · Advanced Materials · 2012 · 872 citations
Natural Sciences, Materials Engineering, Materials Science +16
Band-Gap Narrowing of Titanium Dioxide by Nitrogen Doping
Takeshi Morikawa, Ryoji Asahi, Takeshi Ohwaki et al. · Japanese Journal of Applied Physics · 2001 · 604 citations
Catherine Stampfl, W. Mannstadt, Ryoji Asahi et al. · Physical review. B, Condensed matter · 2001 · 528 citations
1–5 of 82