The unprecedented increase of the power conversion efficiency of metal‐halide perovskite
solar cells has significantly outpaced the understanding of their fundamental properties. One …

Solar cells based on metal halide perovskites have reached a power conversion efficiency
as high as 25%. Their booming efficiency, feasible processability, and good compatibility …

The power conversion efficiency of perovskite solar cells continues to increase. However,
defects in perovskite materials are detrimental to their carrier dynamics and structural …

We propose a new model of defect formation and ion migration at the surfaces/grain
boundaries of lead-halide perovskites, based on ab initio calculations. Inspired by the …

Mixed tin–lead halide perovskites have recently emerged as highly promising materials for
efficient single-and multi-junction photovoltaic devices. This Focus Review discusses the …

Lead‐free inorganic halide perovskites have triggered appealing interests in various energy‐
related applications including solar cells and photocatalysis. However, why perovskite …

Halide perovskite semiconductors have risen to prominence in photovoltaics and light‐
emitting diodes (LEDs), but traditional oxide perovskites, which overcome the stability …

Research on bionic eyes is of great importance for neuroprosthetics, biorobotics, and
autonomous intelligent electronics. However, implementation of an artificial visual nerve by …

Metal-halide perovskites have emerged as highly promising semiconductors with excellent
optoelectronic properties. This Perspective outlines how the dynamic response of the ionic …

Enhancing crystallinity, passivating the grain boundary and interfacial defects have been
validated to be critical for improving the power conversion efficiency (PCE) and stability of …