Fabrication and EL Emission of ZnO-Based Heterojunction Light-Emitting Devices Gangil, Sandip ; Nakamura, Atsushi ; Yamamoto, Kenji ; Ohashi, Toshiya ; Temmyo, Jiro Abstract Publication: Journal of Korean Physical Society Pub Date: July 2008 DOI: 10.3938/jkps.53.212 Bibcode: 2008JKPS...53..212G