18:30 〜 18:45 ▲ [19p-436-17] Significant photoresponsivity improvement of BaSi2 films by atomic hydrogen irradiation using radio-frequency plasma 〇(D)Zhihao Xu1、Tianguo Deng1、Kaoru Toko1、Takashi Suemasu1 (1.Unive. Tsukuba)