[15a-P10-1~5] 16.1 Fundamental properties, evaluation, process and devices in disordered materials

[15a-P10-3] Charactaristics change on X-ray-induced absorption in various silica glasses

〇(M1)Hiroki Sakakibara¹, Nobu Kuzuu¹, Naoya Sato¹, Yu Arakawa¹, Hideharu Horikoshi² (1.Fukui Univ., 2.Tosoh SGM.)

Keywords:silica glass, amorphous

In silica glasses, absorption bands derived by defect structures are induced by irradiation with radiation or ultraviolet rays. We studied characteristics of the X-ray induced absorption bands in nine types of silica glasses to clarify the origin of the defect structure.