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 photovoltaics of organic–inorganic lead halide perovskite materials have shown rapid
improvements in solar cell performance, surpassing the top efficiency of semiconductor …

Understanding the function of moisture on perovskite is challenging since the random
environmental moisture strongly disturbs the perovskite structure. Here, we develop various …

Extensive studies have focused on improving the operational stability of perovskite solar
cells, but few have surveyed the fundamental degradation mechanisms. One aspect …

Strain engineering is a powerful tool with which to enhance semiconductor device
performance,. Halide perovskites have shown great promise in device applications owing to …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

Metal halide perovskite solar cells (PSCs) have seen an extremely rapid rise in power
conversion efficiencies in the past few years. However, the commercialization of this class of …

The carrier lifetime is one of the key parameters for perovskite solar cells (PSCs). However, it
is still a great challenge to achieve long carrier lifetimes in perovskite films that are …

The degradation of perovskite solar cells in the presence of trace water and oxygen poses a
challenge for their commercial impact given the appreciable permeability of cost-effective …

Organic–inorganic hybrid perovskite materials are receiving increasing attention and
becoming star materials on account of their unique and intriguing optical and electrical …