UV Photodetectors Based on ZnO Nanorods: Role of Defect-Concentration

作者:Chitara Basant*; Panchakarla Leela Srinivas; Krupanidhi Salaru Baba; Rao C N R
来源:Japanese Journal of Applied Physics, 2011, 50(10): 100206.
DOI:10.1143/JJAP.50.100206

摘要

UV photodetectors based on ZnO nanorods prepared by two methods have been fabricated by a simple drop casting procedure. The detectors show good performance at 375 nm giving satisfactory values of responsivity, external quantum efficiency and photoconductive gain. The performance of ZnO nanorods prepared at low temperatures, containing a larger concentration of defects, is found to be superior.

  • 出版日期2011-10