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 …

Enormous progress has been made in formamidinium tin triiodide (FASnI 3)-based inverted
perovskite solar cells (IPSCs). However, the instability issue remains a significant obstacle in …

Voltage-induced halide segregation greatly limits the optoelectronic applications of mixed-
halide perovskite devices, but a mechanistic explanation behind this phenomenon remains …

Electronic devices based on tin halide perovskites often exhibit a poor operational stability.
Here, we report an additive engineering strategy to realize high-performance and stable …

The classic solvent system can't sufficiently separate one‐dimensional edge‐sharing SnI2
crystals in solution, which severely restricts the fabrication of high‐quality tin‐based …

Metal halide perovskite solar cells have advanced rapidly with exceptional power
conversion efficiencies (PCEs). However, the toxicity of lead-based perovskites necessitates …

Ion migration is a broad term used to account for the degradation of halide perovskite
materials and devices. However, ion mobility is only one piece of the full picture─ mobile …

Despite the rapid rise in the performance of a variety of perovskite optoelectronic devices
with vertical charge transport, the effects of ion migration remain a common and …

Metal-halide perovskites, exhibiting exceptional optoelectronic properties, have emerged as
a highly promising class of semiconductors for diverse applications. However, the inherent …

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 …