Perovskite solar cells have demonstrated the efficiencies needed for technoeconomic
competitiveness. With respect to the demanding stability requirements of photovoltaics …

Perovskite-based tandem solar cells have attracted increasing interest because of its great
potential to surpass the Shockley–Queisser limit set for single-junction solar cells. In the …

The inverted formamidinium (FA)-rich perovskite solar cells possess great potential in
realizing high power conversion efficiency (PCE) and excellent stability. However, the …

High-quality perovskite light harvesters and robust organic hole extraction layers are
essential for achieving high-performing perovskite solar cells (PSCs). We introduce a …

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

Perovskite solar cells (PSCs) have emerged as a promising next-generation photovoltaic
technology for the future energy supply owing to their high efficiency, favourable solution …

Passivating defects using organic halide salts, especially chlorides, is an effective method to
improve power conversion efficiencies (PCEs) of perovskite solar cells (PSCs) arising from …

Interfacial nonradiative recombination loss is a huge barrier to advance the photovoltaic
performance. Here, one effective interfacial defect and carrier dynamics management …

The hole-transporting material (HTM) plays a crucial role in the performance and stability of
perovskite solar cells (PSCs). Ideally, it facilitates lossless charge transfer and suppresses …

Inverted CsPbI3 perovskite solar cells offer merits for tandem and indoor photovoltaics.
Compared to the regular structure (n–i–p), realizing high-efficiency inverted devices is still …