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) Schematic diagram of sputtering machine and SEM micrograph of Au NP film, (b) plots of absorption versus wavelength of different size Au NPs, and plot of PL intensity versus wavelength of CdSe QDs. The w/o means with and without something. |