SAW characteristics of GaN layers with surfaces exposed by dry etching. - Kazumi Nishimura; Naoteru Shigekawa; Haruki Yokoyama; Masanobu Hiroki; Kohji Hohkawa (IEICE Electron. Express, 2005)

Velocity dispersion in GaN-based surface acoustic wave filters on (0001) sapphire substrates. - Naoteru Shigekawa; Kazumi Nishimura; Haruki Yokoyama; Kenji Shiojima; Kohji Hohkawa (IEICE Electron. Express, 2005)