[18p-A15-1~17] 1.8 Ultrasonic

[18p-A15-17] Time-resolved imaging of negative refraction of surface acoustic waves with two-dimensional phononic crystals

^○Hiroki Nishita¹, Hiroaki Koga¹, Motonobu Tomoda¹, Osamu Matsuda¹, Otsuka Paul¹, Veres Istvan², Wright Oliver¹ (Hokkaido Univ.¹, RECENDT²)

Keywords:フォノニック結晶,負の屈折