Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

All highly-efficient organic–inorganic halide perovskite (OIHP) solar cells to date are made of
polycrystalline perovskite films which contain a high density of defects, including point and …

Halide perovskites are an intriguing class of materials that have recently attracted
considerable attention for use as the active layer in thin film optoelectronic devices …

Materials with highly crystalline lattice structures and low defect concentrations have
classically been considered essential for high-performance optoelectronic devices …

Photovoltaic device based on inorganic–organic hybrid perovskite structured materials have
been one of the brightest spotlights in the energy-conversion research field in recent years …

Defects are considered to be one of the most significant factors that compromise the power
conversion efficiencies and long‐term stability of perovskite solar cells. Therefore, it is urgent …

Besides high efficiency, the stability and reproducibility of perovskite solar cells (PSCs) are
also key for their commercialization. Herein, we report a simple perovskite formation method …

Lead halide perovskites of the type APbX3 (where A= methylammonium MA, formamidinium
FA, or cesium and X= iodide and bromide), in a single‐crystal form or more often as …

Optoelectronic devices based on hybrid perovskites have demonstrated outstanding
performance within a few years of intense study. However, commercialization of these …

X‐ray microscopy can provide unique chemical, electronic, and structural insights into
perovskite materials and devices leveraging bright, tunable synchrotron X‐ray sources. Over …