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

Commercialization is widely believed to be achievable for metal halide perovskite solar cells
with high efficiency and low fabrication cost. However, stability remains a key obstacle for …

High‐efficiency electromagnetic (EM) functional materials are the core building block of high‐
performance EM absorbers and devices, and they are indispensable in various fields …

The defective bottom interfaces of perovskites and hole-transport layers (HTLs) limit the
performance of pin structure perovskite solar cells. We report that the addition of lead …

Abstract Wide-bandgap (WBG) mixed-halide perovskites show promise of realizing efficient
tandem solar cells but at present suffer from large open-circuit voltage loss and the …

High‐performance tin‐lead perovskite solar cells (PSCs) are needed for all‐perovskite‐
tandem solar cells. However, iodide related fast photodegradation severely limits the …

Lanthanide-doped lead halide perovskites have demonstrated great potential for
photoelectric applications. However, there is a long-standing controversy about the …

The stabilization of grain boundaries and surfaces of the perovskite layer is critical to extend
the durability of perovskite solar cells. Here we introduced a sulfonium-based molecule …

The formation of voids in perovskite films close to the buried interface has been reported
during film deposition. These voids are thought to limits the efficiency and stability of …

Due to their excellent thermal stability and ideal bandgap, metal halide inorganic perovskite
based solar cells (PSCs) with inverted structure are considered as an excellent choice for …