All-perovskite tandem solar cells are attracting considerable interest in photovoltaics
research, owing to their potential to surpass the theoretical efficiency limit of single-junction …

Perovskite solar cells (PSCs) are exuding unique charm in the third generation of thin film
solar cell technology with high power conversion efficiency (PCE) and low production cost …

All-perovskite tandem solar cells have shown great promise in breaking the Shockley–
Queisser limit of single-junction solar cells. However, the efficiency improvement of all …

Tin–lead mixed perovskite-based tandem solar cells show promise. However, the inherent
oxidation of tin remains a challenge for achieving high power conversion efficiency and …

The instability of top interface induced by interfacial defects and residual tensile strain
hinders the realization of long‐term stable n–i–p regular perovskite solar cells (PSCs) …

Narrow‐bandgap (NBG) mixed tin‐lead (Sn‐Pb) perovskite solar cells (PSCs) serve as
crucial top subcells in all‐perovskite tandem solar cells (TSCs). However, the prevalent use …

The elimination of methylammonium (MA) cation from mixed tin–lead (Sn–Pb) narrow‐
bandgap (NBG) perovskites is an effective approach to enhance the operational stability of …

Abstract Mixed Sn–Pb perovskites with narrow bandgaps and high optical absorption
coefficients are promising photovoltaic materials. However, the easy oxidation of Sn2+ and …

Tin oxide (SnO2) is widely used as an inorganic electron transport layer (ETL) for rigid and
flexible perovskite solar cells (PSCs). In this work, an extract of snail shell, the sodium salt of …

Abstract Narrow‐bandgap (NBG) Pb–Sn perovskites are ideal candidates as rear subcell in
all‐perovskite tandem solar cells. Because Pb–Sn perovskites contain multiple components …