Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

Metal halide perovskites are of fundamental interest in the research of modern thin‐film
optoelectronic devices, owing to their widely tunable optoelectronic properties and solution …

The frequency of reports utilizing synchrotron‐based grazing incident wide angle X‐ray
scattering (GIWAXS) to study metal halide perovskite thin films has exploded recently, as this …

Mixed lead halide perovskite solar cells have been demonstrated to benefit tremendously
from the addition of Cs+ and Rb+, but its root cause is yet to be understood. This hinders …

Blade-coating has recently emerged as a scalable fabrication method for hybrid perovskite
solar cells, but it currently underperforms spin-coating, yielding a power conversion …

Manipulating the crystallographic orientation of semiconductor crystals plays a vital role in
fine-tuning their facet-dependent properties, such as surface properties, charge transfer …

Mixed perovskites have achieved substantial successes in boosting solar cell efficiency, but
the complicated perovskite crystal formation pathway remains mysterious. Here, the detailed …

The Lewis acid–base adduct approach has been widely used to form high‐crystalline
perovskite films, but the complicated crystallization pathway and underlying film formation …

Phase transition dynamics are an important concern in the wide applications of metal halide
perovskites, which fundamentally determine the optoelectronic properties and stabilities of …

Perovskite solar cells increasingly feature mixed‐halide mixed‐cation compounds (FA1− x−
yMAxCsyPbI3− zBrz) as photovoltaic absorbers, as they enable easier processing and …