4:00 PM - 4:15 PM △ [10p-Z22-10] Optimization of Eular angles for longitudinal leaky SAW propagation on piezoelectric ScAlN layers / LiNbO3 substrates 〇(M1)Yusei Takano1, Masashi Suzuki1, Shoji Kakio1 (1.Univ. of Yamanashi)