Electric dipole modulation for boosting carrier recombination in green InP QLEDs under strong electron injection
Tianqi Zhang, Pai Liu, Fang-Qing Zhao, Yangzhi Tan, Jiayun Sun, Xiangtian Xiao, Zhaojing Wang, Qingqian Wang, Fankai Zheng, Xiao Wei Sun, Dan Wu, Guichuan Xing, Kai Wang
Abstract
and 1.7 times external quantum efficiency (EQE) enhancement from 4.25% to 7.39%. This work has provided an effective approach to enhance carrier injection in green InP QLEDs and indicates the feasibility to realize highly efficient green InP QLEDs.
Topics & Concepts
OptoelectronicsMaterials scienceLight-emitting diodeElectric fieldDiodeElectron mobilityQuantum dotIndium phosphideDipoleElectronQuantum efficiencyChemistryPhysicsGallium arsenideQuantum mechanicsOrganic chemistryQuantum Dots Synthesis And PropertiesSemiconductor Quantum Structures and DevicesZnO doping and properties