Double-type-I charge-injection heterostructure for quantum-dot light-emitting diodes
Lixi Wang, Cindy G. Tang, Zhao-Siu Tan, Hao-Yu Phua, Jing Chen, Wei Lei, Rui‐Qi Png, Lay‐Lay Chua, Peter K. H. Ho
Abstract
Enforcing balanced electron–hole injection into the emitter layer of quantum-dot light-emitting diodes through a double-type-I heterostructure using polymer semiconductors maximizes the quantum efficiency over a wide current density range.
Topics & Concepts
Quantum dotOptoelectronicsLight-emitting diodeMaterials scienceQuantum heterostructureHeterojunctionDiodeCharge (physics)Double heterostructureQuantum wellOpticsPhysicsSemiconductor laser theoryLaserQuantum mechanicsQuantum Dots Synthesis And PropertiesSemiconductor Quantum Structures and DevicesChalcogenide Semiconductor Thin Films