Perovskite light‐emitting diodes (PeLEDs) can be a promising technology for next‐
generation display and lighting applications due to their excellent optoelectronic properties …

The external quantum efficiencies of state-of-the-art colloidal quantum dot light-emitting
diodes (QLEDs) are now approaching the limit set by the out-coupling efficiency. However …

Light-emitting diodes (LEDs) based on Gallium Nitride (GaN) have been revolutionizing
various applications in lighting, displays, biotechnology, and other fields. However, their …

Red-green-blue (RGB) full-color micro light-emitting diodes (μ-LEDs) fabricated from
semipolar (20-21) wafers, with a quantum-dot photoresist color-conversion layer, were …

Here we report a comprehensive numerical study for the operating behavior and physical
mechanism of nitride micro-light-emitting-diode (micro-LED) at low current density. Analysis …

For accurate and reliable measurement of the internal quantum efficiency (IQE) of light-
emitting diodes (LEDs), the method should be theoretically solid and experimentally simple …

We investigate the effects of V-pits on the optical properties of a state-of-the-art, highly
efficient, blue InGaN/GaN multi-quantum-well (MQW) light-emitting diode (LED) with a high …

The internal quantum efficiency of (In, Ga) N/GaN quantum wells can surpass 90% for blue-
emitting structures at moderate drive current densities but decreases significantly for longer …

Efficiency droop in GaN-based light emitting diodes (LEDs) under high injection current
density perplexes the development of high-power solid-state lighting. Although the relevant …

Herein, a successful elimination of the size‐dependent efficiency decrease in GaN micro‐
light‐emitting diodes (micro‐LEDs) is achieved using damage‐free neutral beam etching …