高等学校化学学报2011,Vol.32Issue(3):726-730,5.
质量比对基于CuInSe2/P3HT纳米复合材料光检测器件性能的影响
Influence of CulnSe2 Nanocrystals Concentration on the Performance of CuInSe2/P3HT Hybrid Photodetectors
摘要
Abstract
CuInSe2 is a promising light-absorbing material suitable for high efficiency solar cells. This material possesses many advantageous properties for solar applications. For example, its band gap energy is at the red edge of the solar spectrum and it is a direct band-gap semiconductor with correspondingly high absorption coefficient. In this paper, CuInSe2 and P3HT were used to prepare a hybrid material. The performance in switching ratio and temporal response of the fabricated photodetector with CulnSe2 and P3 HT was measured.The influence of CuInSe2 nanocrystals concentration on the performance of the CuInSe2-P3HT hybrid photodetector was investigated. It was found that the switching ratio reaches to a maximum value for the hybrid film with a mass ratio of CuInSe2 to P3HT of 1: 2. 5, while the temporal response was becoming faster.关键词
CuInSe2/P3HT/有机-无机复合/开关比/响应时间Key words
CuInSe2/ P3 HT/ Hybrid material/ Switching ratio/ Temporal response分类
化学化工引用本文复制引用
王建军,郭玉国,万立骏..质量比对基于CuInSe2/P3HT纳米复合材料光检测器件性能的影响[J].高等学校化学学报,2011,32(3):726-730,5.基金项目
国家自然科学基金(批准号:20821003,50730005)和国家"九七三"计划项目(批准号:2011CB808700)资助. (批准号:20821003,50730005)