Lead‐free halide double perovskites (HDPs) with a chemical formula of A2B+ B3+ X6 are
booming as attractive alternatives to solve the toxicity issue of lead‐based halide …

Metal halide perovskites (MHPs) are considered ideal photovoltaic materials due to their
variable crystal material composition and excellent photoelectric properties. However, this …

Hybrid metal halides (HMHs) have emerged as a promising platform for optically functional
crystalline materials, but it is extremely challenging to thoroughly elucidate the electron …

The emerging perovskite solar cell (PSC) technology has attracted significant attention due
to its superior power conversion efficiency (PCE) among the thin-film photovoltaic …

Cesium-based double perovskite materials have generated significant interest because of
their fascinating prospects in various optoelectronic and thermoelectric uses. In this …

Most luminescent materials can only emit light with a particular wavelength. In general,
various phosphors with complementary spectral ranges are mixed to realize full‐spectrum …

Metal halide perovskites with efficient and stable self-trapped exciton emission have
attracted considerable attention for next-generation solid-state lighting owing to their …

Antimony-based metal halide hybrids have attracted enormous attention due to the
stereoactive 5s2 electron pair that drives intense triplet broadband emission. However …

Organic–inorganic metal halides have become a multifunctional platform for manipulating
photoluminescence due to highly efficient and tunable emissions, especially for lead-free …

Lead-free metal halides with tunable structures have emerged as a new class of
optoelectronic materials. The arrangement of metal halide polyhedra defines their structural …