9:00 AM - 9:15 AM ▲ [19a-Z15-1] Fabrication of fluorine-ion conducting LaF3 epitaxial thin films assisted by CF4 reactive gas 〇(DC)Xin DAI1, Ryota Shimizu1,2, Taro Hitosugi1 (1.Tokyo Tech., 2.JST-PRESTO)