Since the inception of the unprecedented rise of halide perovskites for photovoltaic
research, ion migration has shadowed this material class with undesirable hysteresis and …

Next‐generation displays require efficient light sources that combine high brightness, color
purity, stability, compatibility with flexible substrates, and transparency. Metal halide …

Methylammonium lead halide perovskites are attracting intense interest as promising
materials for next-generation solar cells, but serious issues related to long-term stability …

In recent years, organometal trihalide perovskites have emerged as promising materials for
low‐cost, flexible, and highly efficient solar cells. Despite their processing advantages …

Organic-inorganic hybrid perovskites exhibiting exceptional photovoltaic and optoelectronic
properties are of fundamental and practical interest, owing to their tunability and low …

Organic–inorganic hybrid perovskite solar cells with mixed cations and mixed halides have
achieved impressive power conversion efficiency of up to 22.1%. Phase segregation due to …

Perovskites form an important and enormous class of inorganic compounds. Recently,
perovskite materials have attracted extensive research interest owing to their excellent …

Solar cells based on metal halide perovskites often show excellent efficiency but poor
stability. This degradation of perovskite devices has been associated with the migration of …

Recent success in achieving highly stable Rb‐containing organolead halide perovskites has
indicated the possibility of incorporating small monovalent cations, which cannot fit in the …

Lead halide perovskites are at the forefront of semiconductor research because of the
tremendous efficiency increase of the corresponding devices together with low-cost …