Hiroshi Namikawa

Aluminum or phosphorus co-doping effects on the fluorescence and structural properties of neodymium-doped silica glass

Kazuo Arai, Hiroshi Namikawa, Ken Kumata et al. · Journal of Applied Physics · 1986 · 588 citations

Natural Sciences, Materials Engineering, Materials Science +17

Characterization of the diffusion process in oxide glasses based on the correlation between electric conduction and dielectric relaxation

Hiroshi Namikawa · Journal of Non-Crystalline Solids · 1975 · 328 citations

Natural Sciences, Materials Engineering, Materials Science +14

Photochemical hole-burning study of 1,4-dihydroxyanthraquinone doped in amorphous silica prepared by alcoholate method

Toshiro Tani, Hiroshi Namikawa, Kazuo Arai et al. · Journal of Applied Physics · 1985 · 149 citations

Natural Sciences, Chemistry, Materials Science +16

Pressure effects on electrical conduction in glasses

Kazuo Arai, Ken Kumata, Kazunori Kadota et al. · Journal of Non-Crystalline Solids · 1973 · 131 citations

Natural Sciences, Materials Engineering, Materials Science +14

Preparation of Cerium‐Activated Silica Glasses: Phosphorus and Aluminum Codoping Effects on Absorption and Fluorescence Properties

Yoshiro Ishii, Kazuo Arai, Hiroshi Namikawa et al. · Journal of the American Ceramic Society · 1987 · 77 citations

Natural Sciences, Chemistry, Materials Science +14