Sputtered gold nanoparticles enhanced quantum dot light-emitting diodes*

Project supported by the National Natural Science Foundation of China (Grant Nos. 21603012, 61735004, and 61722502).

Perveen Abida1, Zhang Xin2, Tang Jia-Lun2, Han Deng-Bao2, Chang Shuai2, †, Deng Luo-Gen1, Ji Wen-Yu3, Zhong Hai-Zheng2, ‡
       

(color online) (a) Optical image of half normal plasmonic device and half plasmonic device on the same substrate before being on and after lighting, (b) luminance and current density varying with applied voltage for simple and plasmonic devices, and (c) comparison of current efficiency versus current density between two devices.