Science in the small world has become a crucial key that has the potential to revolutionize
materials technology. This trend is embodied in the postnanotechnology concept of …

Material properties frequently relate to structures at or near surfaces, particularly in thin films.
As a result, it is essential to understand these structures at the molecular and atomistic …

Vacancy-ordered halide double perovskites are promising non-toxic and stable alternatives
for their lead-and tin (II)-based counterparts in electronic and optoelectronic applications …

Lead halide perovskites are promising candidates for high-performance light-emitting
diodes (LEDs); however, their applicability is limited by their structural instability toward …

Abstract 2D perovskites have attracted wide attention for optoelectronic applications
because of their unique layer structure and tunable outstanding optical/electrical properties …

Lead halide perovskite quantum dots have drawn worldwide attention due to their quantum
confinement effect and excellent optical gain properties. It is worth noting that due to the …

Cs2SnI6 powder is, for the first time, solution-prepared via the formula CsI+ SnI2+ I2→
Cs2SnI6. The product is highly pure and air/thermal stable. It is found that N, N …

Metal halide perovskites have excited tremendous research interests due to their
extraordinary photovoltaic and optoelectronic performance. Cs2SnI6 has emerged as a …

Double perovskites without lead element have attracted great attention in recent years.
Further increasing the photoluminescence quantum yield of lead-free double perovskites is …

Nanostructured materials with high aspect ratios have been widely studied for their unique
properties. In particular, nanosheets have safety, dispersibility, and nanosized effects, and …