FENG Wen-po,JING Ai-hua,LI Jing-hua,LIANG Gao-feng.Enhanced ultraviolet emission of ZnO microrods array based on Au surface plasmon[J].Optoelectronics Letters,2016,12(3):195-198 Enhanced ultraviolet emission of ZnO microrods array based on Au surface plasmon Author Name Affiliation FENG Wen-po  School of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471000, China  JING Ai-hua  School of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471000, China  LI Jing-hua  School of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471000, China  LIANG Gao-feng  School of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471000, China  Abstract:       In this work, the Au/ZnO hybrid microstructure was fabricated by assembling Au nanoparticles (NPs) onto the surface of ZnO microrods, and an obviously improved ultraviolet (UV) emission of ZnO is observed in the hybrid microstructure. About 27-fold enhancement ratio of the UV emission to the green band emission of ZnO is achieved. The underlying enhanced mechanism of the UV emission intensities can be ascribed to the charge transfer and the efficient coupling between ZnO excitons and Au surface plasmon (SP). Hits: 4025 Download times: 0 View Full Text    Download reader