[D-9-2] Evaluation of optical absorption and light propagation loss in ErxY2-xSiO5 crystal waveguides K. Homma1、T. Nakajima1、T. Kimura1、H. Isshiki1 (1.Univ. of Electro-Communications , Japan) https://doi.org/10.7567/SSDM.2010.D-9-2