Bright hybrid white light-emitting quantum dot device with direct charge injection into quantum dot
Cao Jin2, †, 
, Xie Jing-Wei1, Wei Xiang2, Zhou Jie2, Chen Chao-Ping3, Wang Zi-Xing2, Jhun Chulgyu4
, Xie Jing-Wei1, Wei Xiang2, Zhou Jie2, Chen Chao-Ping3, Wang Zi-Xing2, Jhun Chulgyu4 (a) Normalized EL spectrum of corresponding device with a structure in which all the layers are the same as those of device W3 except BiTpQz, and the device structure in inset. (b) Normalized EL spectra of device-W3 at the voltages varying from 4 V to 8 V, and corresponding CIE trend chart in inset. The PL lifetimes of QDs in toluene solution, QDs/PMMA blend film, and QDs/BiTpQz blend film for (c) green-QDs and (d) Red-QDs.
