Light-emitting diodes based on halide perovskites have undergone rapid development in
recent years and can now offer external quantum efficiencies of over 23%. However, the …

Metal halide perovskites have shown promising optoelectronic properties suitable for light-
emitting applications. The development of perovskite light-emitting diodes (PeLEDs) has …

Perovskite light-emitting diodes (LEDs) have attracted broad attention due to their rapidly
increasing external quantum efficiencies (EQEs),,,,,,,,,,,,,–. However, most high EQEs of …

Perovskite light-emitting diodes (PeLEDs) provide excellent opportunities for low-cost, color-
saturated, and large-area displays. However, the performance of blue PeLEDs lags far …

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 …

The continuing development of consumer electronics, mobile communications and
advanced computing technologies has led to a rapid growth in data traffic, creating …

Perovskite light emitting diodes suffer from poor operational stability, exhibiting a rapid
decay of external quantum efficiency within minutes to hours after turn-on. To address this …

Formamidinium lead iodide (FAPbI3) perovskites are promising emitters for near-infrared
light-emitting diodes. However, their performance is still limited by defect-assisted …

Halide perovskites have attracted considerable attention in next‐generation solid‐state
lighting and displays owing to their outstanding optoelectronic properties. Over the past few …

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