Lead-based perovskite materials (LBPMs) have sparked tremendous research interest in
photocatalysis applications; however, the commercialization of LBPM photocatalysts has …

Abstract Zero-dimensional (0D) lead-free metal halide perovskites (MHPs) have attracted
increasing attention owing to their intriguing emission properties (eg, large Stokes shifts …

Although high-entropy materials are excellent candidates for a range of functional materials,
their formation traditionally requires high-temperature synthetic procedures of over 1,000° C …

Metal halide perovskites are highly attractive for lighting applications, but the multiexcitonic
emission processes in these crystals are largely unexplored. This study presents an …

The metal-halide ionic octahedron is the optoelectronic unit for halide perovskites, and a
crown ether–assisted supramolecular assembly approach can pack various ionic octahedra …

The rapid development of solid-state lighting technology has attracted much attention for
searching efficient and stable luminescent materials, especially the single-component white …

Excitons consist of electrons and holes held together by their attractive Coulomb interaction.
Although excitons are neutral excitations, spatial fluctuations in their charge density couple …

2D metal halide perovskites can show narrow and broad emission bands (BEs), and the
latter's origin is hotly debated. A widespread opinion assigns BEs to the recombination of …

Low-cost, nontoxic, and earth-abundant photovoltaic materials are long-sought targets in the
solar cell research community. Perovskite-inspired materials have emerged as promising …

Excitons are neutral excitations that are composed of electrons and holes bound together by
their attractive Coulomb interaction. The electron and the hole forming the exciton also …