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 buried interface in perovskite solar cells (PSCs) is pivotal for achieving high efficiency
and stability. However, it is challenging to study and optimize the buried interface due to its …

Flexible perovskite solar cells (pero-SCs) have aroused widespread interest because of
their unique advantages in lightweight and portable electronics applications. However, the …

Grain boundaries (GBs) have been shown to initiate metal halide perovskite degradation
under light, moisture, and/or heat stresses due to the existence of various defects, making …

Perovskite solar cells have shown great potential in commercial applications due to their
high performance and easy fabrication. However, the electron transport layer (ETL) …

An efficient electron transport layer (ETL) plays a key role in promoting carrier separation
and electron extraction in planar perovskite solar cells (PSCs). An effective composite ETL is …

Abstract Two‐step‐fabricated FAPbI3‐based perovskites have attracted increasing attention
because of their excellent film quality and reproducibility. However, the underlying film …

Formamidinium (FA)‐based lead triiodide have emerged as promising light‐harvesting
materials for solar cells due to their intriguing optoelectronic properties. However, obstacles …

Driven by their many unique features, perovskite solar cells (PSCs) have become one of the
most promising candidates in the photovoltaic field. Two‐step preparation of perovskite film …