スケジュール 5 11:30 〜 11:45 [Fr-2B-04] Direct bonding of diamond substrate at low temperatures under atmospheric condition *Takashi Matsumae1, Yuichi Kurashima1, Hitoshi Umezawa1, Hideki Takagi1 (1. Ntl. Inst. of Adv. Ind. Sci. and Tech.(Japan))