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). |
(color online) (a) Illustration of device structure, (b) energy level diagram, (c) PL intensities of normal and plasmonic substrates, and (d) PL decay behavior of normal and plasmonic substrate. |