9:00 AM - 9:15 AM △ [6a-C13-1] Preparation of Bi-substituted YIG Thin Films on Si Substrates by Metal Organic Decomposition Method and Their Faraday Rotation at Telecommunication Wavelength 〇Toshiyuki Morioka1, Hiromasa Shimizu1 (1.Tokyo Univ. of Agri. & Tech.)