Nanostructures and optical characteristics of ZnO thin-film-like samples grown onGaN. - Chun-Yung CC Chi; Shu-Cheng SC Chin; Yen-Cheng YL Lu; Lin LH Hong; Yu-Li YL Lin; Fang-Yi FJ Jen; C CCY Yang; Bao-Ping BZ Zhang; Yusaburo YS Segawa (Nanotechnology, 2005)