"Kotaro Sato,Makoto Okano,Yuya Shoji","Ultra-compact microring optical isolator using an aluminum-substituted cobalt ferrite thin film",,"Optica","Optica Publishing Group","Vol. 11","No. 6","pp. 889-895",2024,June "Kotaro Sato,Makoto Okano,Yuya Shoji","Microring resonator-based magneto-optical isolator using an aluminum-substituted cobalt ferrite thin film with a compact device footprint","Photonic Device Workshop 2023",,,,,,2023,Dec. "佐藤 孝太郎,庄司 雄哉","超小型磁気光学デバイスに向けたコバルトアルミフェライト薄膜の特性評価","電子情報通信学会2023年ソサイエティ大会",,,,,,2023,Sept.