Halide perovskite solar cells (PSCs) have shown remarkable power conversion efficiencies.
However, the inherent defect issues of perovskite materials still limit their performance and …

Incorporating organic semiconductor building blocks as spacer cations into layered hybrid
perovskites provides an opportunity to develop new materials with novel optoelectronic …

Sn-Pb mixed perovskites with narrow bandgap (NBG) are important for high-performance
single-and multi-junction perovskite solar cells (PSCs). However, the inherent Sn 2+ …

Surface treatment of perovskite materials with their layered counterparts has become an
ubiquitous strategy for maximizing device performance. While layered materials confer great …

In perovskite solar cells, photovoltaic action is created by charge transport layers (CTLs)
either side of the light-absorbing metal halide perovskite semiconductor. Hence, the rates for …

Quasi‐2D lead‐halide perovskites consist of conducting inorganic layers with tunable
thickness (n) separated by large organic spacer cations. Typically, domains with different n …

Layered hybrid perovskites (LPKs) are promising as alternatives or additives to 3D metal
halide perovskites for optoelectronic applications including photovoltaic cells, LEDs and …

In this work, regular hexagonal copper sulfide (Cu 1.81 S) flakes are fabricated in two sizes
by controlling the dosage of octadecene (ODE). Significant electric-field-induced …

Halide perovskite thin films with mixtures of both standard 3D perovskites and quasi-2D or
layered perovskites are promising materials for devices due to their increased stability …