Polarons are quasiparticles that easily form in polarizable materials due to the coupling of
excess electrons or holes with ionic vibrations. These quasiparticles manifest themselves in …

Lead halide perovskites are outstanding materials, showing long lifetimes of
photogenerated carriers that induce high conversion efficiencies in solar cells and light …

Metal halide perovskites (MHPs) have rapidly emerged as leading contenders in
photovoltaic technology and other optoelectronic applications owing to their outstanding …

Lead halide perovskites (LHPs) have been for a decade and still remain the rising stars in
current materials science research. After ten years of incessant work, researchers have …

Hybrid organic–inorganic perovskites have attractive optoelectronic properties including
exceptional solar cell performance. The improved properties of perovskites have been …

Many experiments have indicated that a large polaron may be formed in hybrid perovskites,
and its existence is proposed to screen the carrier–carrier and carrier–defect scattering, thus …

The origin of the long carrier lifetime in lead halide perovskites is still under debate, and,
among different hypotheses, the formation of large polarons preventing the recombination of …

Ab initio calculations of Tl-based fluoroperovskite compounds TlXF 3 (X= Ca, Cd, Hg, and
Mg) are carried out in the framework of Density Functional Theory (DFT). We have …

The long diffusion length of charge carriers in the CH3NH3PbI3 perovskite is one of the most
relevant properties for explaining the high photovoltaic efficiency of perovskite solar cells. As …

Halide perovskites have demonstrated remarkable performance in optoelectronic
applications. Despite extraordinary progress, questions remain about device stability. We …