About KUGE KEN'ICHI
About KUMAGAI RYOTA
About KAWASAKI MITSUO
About 日本写真学会誌
About metallic thin film
About protective film
About silicon dioxide
About water resistance
About durability
About smoothing
About RF sputtering
About firing (heat treatment)
About hardness
About additive effect
About silver halide
About photosensitive material
About flooding (disaster)
About degradation (alteration)
About gold film
About lactone
About water-soluble vitamin
About secondary alcohol
About polyol
About radio frequency sputtering
About Photosensitive materials
About Ascorbic Acid
About シリカ
About 保護膜
About 金膜
About 金
About 膜形成条件