SUMITOMO Masahiko, ADACHI Tetsuya, MURAKAMI Keita, MORIWAKI Kazuyuki, FUJII Minoru, HAYASHI Shinji, WATANABE Kei. Application of Si・Er-codoped SiO_2 films to optical waveguide amplifiers. 電子情報通信学会 信学技報 LQE2005-146. 2006. 2006. 1. 115-118
MORIWAKI Kazuyuki, KANDA Kazuhiro, MATSUI Shinji, ITOH Mikitaka. SR induced Refractive Index Change in Ge02-doped Si02 Glass. LASTI Annual Report. 2003. Vol.4