Organometal halide perovskites are under intense study for use in optoelectronics.
Methylammonium and formamidinium lead iodide show impressive performance as …

Perovskite solar cells (PSCs) have shown great potential for photovoltaic applications with
their unprecedented power conversion efficiency advancement. Such devices generally …

Grain boundaries play a key role in the performance of thin‐film optoelectronic devices and
yet their effect in halide perovskite materials is still not understood. The biggest factor limiting …

As a typical representative of all-inorganic lead halide perovskites, cesium lead bromide
(CsPbBr3) has attracted significant attention in the context of photovoltaics and other …

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

Hybrid organic-inorganic halide perovskites are low-cost solution-processable solar cell
materials with photovoltaic properties that rival those of crystalline silicon. The perovskite …

An in‐depth understanding and effective suppression of nonradiative recombination
pathways in perovskites are crucial to their crystallization process, in which supersaturation …

Using scanning X-ray diffraction microscopy, we investigate the relationship between
residual strains from crystal growth in CsPbBr3 thin-film crystals, their stability, and local …

Perovskite single crystal (PSC) possesses fewer bulk defects than the polycrystalline film
counterpart, which has received extensive attention in a number of optoelectronic device …

Low-toxicity, air-stable cesium bismuth iodide Cs3Bi2X9 (X= I, Br, and Cl) perovskites are
gaining substantial attention owing to their excellent potential in photoelectric and …