Nowadays, the soar of photovoltaic performance of perovskite solar cells has set off a fever
in the study of metal halide perovskite materials. The excellent optoelectronic properties and …

Self‐trapped excitons (STEs) have recently attracted tremendous interest due to their
broadband emission, high photoluminescence quantum yield, and self‐absorption‐free …

Lead halide perovskite light-emitting diodes (PeLEDs) have demonstrated remarkable
optoelectronic performance,–. However, there are potential toxicity issues with lead, and …

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

Recently, the newly‐emerging lead‐free metal‐halide materials with less toxicity and
superior optoelectronic properties have received wide attention as the safer and potentially …

Tunable work function has a high profile for the MXene‐based optoelectronic devices, and
surface modification provides the huge potential to shift its Fermi level and modulate the …

Optoelectronic devices with unconventional form factors, such as flexible and stretchable
light-emitting or photoresponsive devices, are core elements for the next-generation human …

Solution-processed light-emitting diodes (LEDs) based on copper–iodide clusters are
promising candidates for solid state lightings due to their abundance, environmental …

All-inorganic and hybrid copper (I) halides have recently emerged as candidate optical
materials due to their extremely high light emission efficiencies, nontoxic and earth …

Metal halide perovskites have rapidly advanced the field of optoelectronic devices,
especially for photovoltaic (PV) and light‐emitting diode (LED) fields with efficiencies …