There is an ongoing global effort to advance emerging perovskite solar cells (PSCs), and
many of these endeavours are focused on develo** new compositions, processing …

Metal halide perovskite solar cells (PSCs) have witnessed a swift increase in power
conversion efficiency in the past decade, emerging as one of the most promising next …

Incorporating mixed ion is a frequently used strategy to stabilize black-phase formamidinum
lead iodide perovskite for high-efficiency solar cells. However, these devices commonly …

High-quality defect passivation at perovskite/charge extraction layer heterojunctions in
perovskite solar cells is critical to solar device operation. Here we report a …

Lanthanide-doped lead halide perovskites have demonstrated great potential for
photoelectric applications. However, there is a long-standing controversy about the …

Stability and current–voltage hysteresis stand as major obstacles to the commercialization of
metal halide perovskites. Both phenomena have been associated with ion migration, with …

The unavoidably positively and negatively charged defects at the interface between
perovskite and electron transport layer (ETL) often lead to severe surface recombination and …

In recent years, organic‐inorganic halide perovskites are now emerging as the most
attractive alternatives for next‐generation photovoltaic devices, due to their excellent …

Defect passivation is crucial to enhancing the performance of perovskite solar cells (PSCs).
In this study, we successfully synthesized a novel organic compound named DPPO, which …

Organic-inorganic hybrid perovskites exhibiting exceptional photovoltaic and optoelectronic
properties are of fundamental and practical interest, owing to their tunability and low …