Due to their outstanding optoelectronic properties, lead-based halide perovskite materials
have been applied as efficient photoactive materials in solution-processed solar cells …

The bandgap tunability of halide perovskites makes perovskite solar cells excellent building
blocks for multijunction architectures that can overcome the fundamental efficiency limits of …

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

All-perovskite tandem solar modules are promising to reduce the cost of photovoltaic
systems with their high efficiency and solution fabrication, but their sensitivity to air still …

Despite the promising properties of tin-based halide perovskites, one clear limitation is the
fast Sn+ 2 oxidation. Consequently, the preparation of long-lasting devices remains …

Tin halide lead‐free perovskite solar cells (TPSCs) have received tremendous research
interest recently due to their nearly ideal bandgap, broad light absorption, non‐toxicity, and …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

Tin halide perovskites attract incremental attention to deliver lead‐free perovskite solar cells.
Nevertheless, disordered crystal growth and low defect formation energy, related to Sn (II) …

The developments in halide perovskite research target the next era of semiconductors.
Photovoltaic solar cells are only one of the technologies that could be exploiting the …

Despite the high-efficiency and low-cost prospect for perovskite solar cells, great concerns of
lead toxicity and instability remain for this technology. Here, we report an encapsulation …