Perovskite solar cells (PSCs) represent a promising next‐generation photovoltaic
technology considering their high efficiency and low cost. At the current stage, resolving the …

In recent years, organic‐inorganic halide perovskites are now emerging as the most
attractive alternatives for next‐generation photovoltaic devices, due to their excellent …

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 …

Metal halide perovskite solar cells (PSCs) have become one of the most promising next‐
generation photovoltaic technologies due to their low‐cost fabrication, solution …

Surface passivation engineering of perovskite films via organic functional small molecules
has emerged as an effective strategy for improving the efficiency and stability of perovskite …

The ionic nature endows halide perovskites with intrinsic interfacial defects in the formed
polycrystalline films, thus imposing the challenge of synchronously passivating these defects …

Rationally managing the secondary‐phase excess lead iodide (PbI2) in hybrid perovskite is
of significance for pursuing high performance perovskite solar cells (PSCs), while the …

The heterogeneity of perovskite film crystallization along the vertical direction leads to voids
and traps at the buried interfaces, hampering both efficiency and stability of perovskite solar …

The perovskite research community have leveraged ionic and covalent bonding to engineer
efficient optoelectronic devices. These interactions are large in magnitude, with their effects …

In recent years, Pb-free CsSnI3 perovskite materials with excellent photoelectric properties
as well as low toxicity are attracting much attention in photoelectric devices. However, deep …