9:00 AM - 9:15 AM [13a-A22-1] Characterization of the relationship between magneto-optic effect / optical absorption of Ce-substituted YIG thin films and O2 flow ratio during the sputtering 〇Takuma Abe1, Kento Asobe1, Hiromasa Shimizu1 (1.Tokyo Univ. of Agri. & Tech)