[18p-PA3-1~10] 4.3 Laser systems and materials

[18p-PA3-8] Suppression of photo-darkening phenomenon in Yb-doped silica fiber by co-doping of group 2 element

^○Yuki Sakaguchi^1,2, Yasushi Fujimoto², Masaya Masuda², Hitoshi Nakano¹ (Kinki Univ.¹, Osaka Univ.²)

Keywords:フォトダークニング,ファイバ