[P-7-6] Fabrication and Evaluation of an Er2SiO5 Waveguide with a Buried Si Guide Layer for Optical Amplifier in Si Photonics T. Nakajima1、K. Honma1、T. Kimura1、H. Isshiki1 (1.Univ. of Electro- Communications) https://doi.org/10.7567/SSDM.2009.P-7-6