スケジュール 3 14:27 〜 14:29 [LEDIA-P-07] Structural and Electrical Properties of AlN Films Prepared on Sapphire Substrates with Sputtering Technique Yuya Sakurai1, *Kohei Ueno1, Kenjiro Uesugi2, Hideto Miyake2, Hiroshi Fujioka1,3 (1. The University of Tokyo, 2. Mie University, 3. JST-ACCEL)