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 …

Quantum dot light‐emitting diodes (QLEDs), owing to their exceptional performances in
device efficiency, color purity/tunability in the visible region and solution‐processing ability …

Achieving high‐performance perovskite light‐emitting diodes (PeLEDs) with pure‐red
electroluminescence for practical applications remains a critical challenge because of the …

Perovskite‐based light‐emitting diodes (PeLEDs) with a mixed halide composition can be
used to obtain the “pure red” emission, ie, in the 620–650 nm range, required for high …

Perovskite quantum dots (PQDs) have emerged as one of the most promising optoelectronic
materials. However, oleic acid (OA)/oleylamine (OAm) ligands significantly suffer from …

Perovskite quantum dots (QDs) are promising for various photonic applications due to their
high colour purity, tunable optoelectronic properties and excellent solution processability …

Despite the promising candidacy of perovskite nanocrystals for light-emitting diodes, their
pure red electroluminescence is hindered by low saturated luminance, severe external …

Flexible regulation of bandgap of perovskite nanocrystals (PNCs) is fundamentally critical for
desirable optoelectronic functions and applications. Here, regulating chemical composition …

Spectrally stable pure-red perovskite quantum dots (QDs) with low lead content are
essential for high-definition displays but are difficult to synthesize due to QD self-purification …

High‐performance pure red perovskite light‐emitting diodes (PeLEDs) with an emission
wavelength shorter than 650 nm are ideal for wide‐color‐gamut displays, yet remain an …