Controlling electron transport towards efficient all-solution-processed quantum dot light emitting diodes
Hongting Chen, Ke Ding, Lianwei Fan, Rui Zhang, Runda Guo, Jibin Zhang, Lintao Hou, Lei Wang
Abstract
A high maximum external quantum efficiency of an all-solution-processed quantum dot light-emitting diode is demonstrated to be 28.6% by tailoring the electron injection for balancing the charge injection in a QLED.
Topics & Concepts
Quantum dotMaterials scienceOptoelectronicsLight-emitting diodeDiodeQuantum efficiencyElectronCharge (physics)Electron transport chainOLEDQuantumNanotechnologyPhysicsChemistryLayer (electronics)Quantum mechanicsBiochemistryQuantum Dots Synthesis And PropertiesSemiconductor Quantum Structures and DevicesChalcogenide Semiconductor Thin Films