[15a-411-1~10] 13.9 Optical properties and light-emitting devices

[15a-411-8] XANES study on structure of Cu-SiO2 glass exhibiting efficient luminescence

〇Tomoko Akai¹, Masaru Yamashita¹, Ryota Muto², Hiromitsu Takaba² (1.AIST, 2.Kogakuin Univ)

Keywords:porous glass, EXAFS, luminescence

We studied strucutre of Cu-SiO2 luminescent glass by analyzing EXAFS spectrum. It was suggested that the average bond distance of Cu-O is close to Cu₂O, but there exist a few Cu-O bonding diffrent in length.