Three-dimensional (3D) organic–inorganic lead halide perovskites have emerged in the
past few years as a promising material for low-cost, high-efficiency optoelectronic devices …

The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …

Inserting an ultrathin low-conductivity interlayer between the absorber and transport layer
has emerged as an important strategy for reducing surface recombination in the best …

Perovskite solar cells (PSCs) consisting of interfacial two-and three-dimensional
heterostructures that incorporate ammonium ligand intercalation have enabled rapid …

Daily temperature variations induce phase transitions and lattice strains in halide
perovskites, challenging their stability in solar cells. We stabilized the perovskite black …

In halide perovskite solar cells the formation of secondary-phase excess lead iodide (PbI2)
has some positive effects on power conversion efficiency (PCE) but can be detrimental to …

Further enhancing the performance and stability of inverted perovskite solar cells (PSCs) is
crucial for their commercialization. We report that the functionalization of multication and …

Simplifying the manufacturing processes of renewable energy technologies is crucial to
lowering the barriers to commercialization. In this context, to improve the manufacturability of …

Incorporating mixed ion is a frequently used strategy to stabilize black-phase formamidinum
lead iodide perovskite for high-efficiency solar cells. However, these devices commonly …

A stable perovskite heterojunction was constructed for inverted solar cells through surface
sulfidation of lead (Pb)–rich perovskite films. The formed lead-sulfur (Pb-S) bonds upshifted …