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 …

Carrier extraction in mixed tin–lead perovskite solar cells is improved by modifying the top
and bottom perovskite surfaces with ethylenediammonium diiodide and glycine …

Interfaces in thin‐film photovoltaics play a pivotal role in determining device efficiency and
longevity. In this work, the top surface treatment of mixed tin–lead (≈ 1.26 eV) halide …

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 …

Commercialization of all‐perovskite tandem solar cells requires thermally stable narrow‐
bandgap (NBG) perovskites and tunnel junction. However, the high content of …

Combining wide‐band gap (WBG) and narrow‐band gap (NBG) perovskites with
interconnecting layers (ICLs) to construct monolithic all‐perovskite tandem solar cell is an …

Regulation of Lewis acid‐base adduct intermediate is more critical for the dual metal ions of
Sn2+ and Pb2+ than for the single metal ion such as Pb2+ in preparing high quality …

Tin-containing metal halide perovskites have enormous potential as photovoltaics, both in
narrow band gap mixed tin–lead materials for all-perovskite tandems and for lead-free …

Molecular passivation is a prominent approach for improving the performance and operation
stability of halide perovskite solar cells (HPSCs). Herein, we reveal discernible effects of …

Abstract Low‐bandgap (LBG, Eg≈ 1.25 eV) tin‐lead (Sn‐Pb) perovskite solar cells (PSCs)
play critical roles in constructing efficient all‐perovskite tandem solar cells (TSCs) that can …