[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