Perovskite-based photovoltaics have attracted increasing research and industry interest
owing to their abundant raw material, low-cost, high performance, and flexibility. After the …

With the rapid rise in device performance of perovskite solar cells (PSCs), overcoming
instabilities under outdoor operating conditions has become the most crucial obstacle …

The fabrication of perovskite solar cells (PSCs) in ambient air can accelerate their
industrialization. However, moisture induces severe decomposition of the perovskite layer …

The efficiency of all-perovskite tandem solar cells has surpassed that of single-junction
perovskite solar cells, yet they still suffer from interfacial non-radiative recombination losses …

High‐performance tin‐lead perovskite solar cells (PSCs) are needed for all‐perovskite‐
tandem solar cells. However, iodide related fast photodegradation severely limits the …

Scalable fabrication of all-perovskite tandem solar cells is challenging because the narrow-
bandgap subcells made of mixed lead-tin (Pb-Sn) perovskite films suffer from nonuniform …

Controlling the crystallization process of perovskite thin films to obtain a high-quality material
is one of the most challenging aspects for upscaling perovskite solar cell (PSC) technology …

Including an ultrathin insulator interlayer at the perovskite/charge transport interface is a
critical strategy for suppressing surface recombination in state‐of‐the‐art perovskite solar …

The critical requirement for ambient‐printed formamidinium lead iodide (FAPbI3) lies in the
control of nucleation–growth kinetics and defect formation behavior, which are extensively …

Interstitial iodides are the most critical type of defects in perovskite solar cells that limits
efficiency and stability. They can be generated during solution, film, and device processing …