Lead iodide (PbI2) is a vital raw material for preparing perovskite solar cells (PSCs), and it
not only takes part in forming the light absorption layer but also remains in the grain …

The perovskite material has demonstrated conceivable potential as an absorbing material of
solar cells. Although the power conversion efficiency of the device based on perovskite has …

The commercialization of perovskite solar cells is badly limited by stability, an issue
determined mainly by perovskite. Herein, inspired by a natural creeper that can cover the …

The uncoordinated lead cations are ubiquitous in perovskite films and severely affect the
efficiency and stability of perovskite solar cells (PSCs). In this work, 15‐crown‐5 with various …

UV radiation presents a substantial challenge to the stability of perovskite solar cells (PSCs),
limiting their applications in harsh environments such as outer space. Herein, UV‐resistant …

Ionic liquids have been widely used to improve the efficiency and stability of perovskite solar
cells (PSCs), and are generally believed to passivate defects on the grain boundaries of …

Surface defects-mediated non-radiative charge recombination in polycrystalline perovskite
films has been widely acknowledged to be responsible for the undesired open-circuit …

The processing of halide perovskites in the air significantly influences their morphology and
surface coverage, often leading to the presence of numerous trap densities that adversely …

Lead halide perovskites (LHPs) are promising for versatile optoelectronic applications due
to their tunable bandgap, but their photoinstability impedes the development. Lead iodide …