[12a-D13-1~9] 15.1 Bulk crystal growth

[12a-D13-5] A Method for Evaluating Homogeneity of Ca₃Ta(Ga_0.5Al_0.5)₃Si₂O₁₄ Single Crystal by the Line-Focus-Beam Ultrasonic Material Characterization System

〇Yuji Ohashi¹, Tetsuo Kudo¹, Yuui Yokota², Yasuhiro Shoji³, Shunsuke Kurosawa^{1, 2}, Kei Kamada^{2, 3}, Akira Yoshikawa^{1, 2, 3} (1.IMR, Tohoku Univ., 2.NICHe, Tohoku Univ., 3.C&A)

Keywords:langasite type single crystal,homogeneity evaluation,leaky surface acoustic wave velocity