Metal halide perovskites combine excellent electronic and optical properties, such as defect
tolerance and high photoluminescence efficiency, with the benefits of low‐cost, large‐area …

Lead halide perovskite nanocrystals are promising for next-generation high-definition
displays, especially in light of their tunable bandgaps, high color purities, and high carrier …

Metal halide perovskites are attracting a lot of attention as next-generation light-emitting
materials owing to their excellent emission properties, with narrow band emission …

Quantum-dot light-emitting diodes (QD-LEDs) promise a new generation of efficient, low-
cost, large-area and flexible electroluminescent devices. However, the inferior performance …

Metal halide perovskites (MHPs) are a promising class of materials for next‐generation
display and lighting applications. Since the first demonstration of bright electroluminescence …

Low stability of perovskite light-emitting diodes (PeLEDs) is the biggest obstacle to the
commercialization of PeLED displays. Here, we cover the current status and challenges in …

Light-emitting diodes (LEDs) based on metal halide perovskites have shown great promise
for next-generation display technology as they offer high color purity, satisfy Rec. 2020, and …

Surfaces and heterojunction interfaces, where defects and energy levels dictate charge‐
carrier dynamics in optoelectronic devices, are critical for unlocking the full potential of …

Ion migration is a notorious phenomenon observed in ionic perovskite materials. It causes
several severe issues in perovskite optoelectronic devices such as instability, current …

Perovskite LEDs (PeLEDs) show promise as a next-generation light source. For energy-
efficient displays, PeLEDs with all-rounded performance combining high energy-conversion …