As global warming, energy shortages, and environment pollution have intensified, low-
carbon and energy-saving lighting technology has attracted great attention worldwide. Light …

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

Perovskite light-emitting diodes are of potential use in the development of colour displays
and solid-state lighting. This requires high-performance blue perovskite emission. However …

Abstract Perovskite Light‐emitting diodes (PeLEDs) have emerged as a promising
technique for future high‐definition displays due to their outstanding electroluminescent …

At present, electric lighting accounts for~ 15% of global power consumption and thus the
adoption of efficient, low-cost lighting technologies is important. Halide perovskites have …

Halogen vacancies are of great concern in blue‐emitting perovskite quantum‐dot light‐
emitting diodes because they affect their efficiency and spectral shift. Here, an enriched …

The emergence of inorganic–organic hybrid perovskites, a unique class of solution-
processable crystalline semiconductors, provides new opportunities for large-area, low-cost …

White light‐emitting diodes (WLEDs) are promising next‐generation solid‐state light
sources. However, the commercialization route for WLED production suffers from challenges …

Perovskite light-emitting diodes (PeLEDs) have showed significant progress in recent years;
the external quantum efficiency (EQE) of electroluminescence in green and red regions has …

It is a big challenge to achieve pure-blue (≤ 470 nm) perovskite light-emitting diodes
(PeLEDs) with high efficiency and stability. Here, we report pure-blue (electroluminescence …