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 …

Hybrid halide perovskites are now superstar materials leading the field of low-cost thin film
photovoltaics technologies. Following the surge for more efficient and stable 3D bulk alloys …

Organic–inorganic hybrid perovskites have electronic and optoelectronic properties that
make them appealing in many device applications,,–. Although many approaches focus on …

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

Light-induced structural dynamics plays a vital role in the physical properties, device
performance, and stability of hybrid perovskite–based optoelectronic devices. We report that …

Abstract Replacing methylammonium (MA+), formamidine (FA+), and/or cesium (Cs+) in 3D
metal halide perovskites by larger organic cations have built a series of low‐dimensional …

Hybrid organic–inorganic perovskites (HOIPs) can have a diverse range of compositions
including halides, azides, formates, dicyanamides, cyanides and dicyanometallates. These …

Regulation of Lewis acid‐base adduct intermediate is more critical for the dual metal ions of
Sn2+ and Pb2+ than for the single metal ion such as Pb2+ in preparing high quality …

Two-dimensional (2D) hybrid halide perovskites come as a family (B) 2 (A) n− 1Pb n X3 n+ 1
(B and A= cations; X= halide). These perovskites are promising semiconductors for solar …

Abstract Colloidal CsPbX3 (X= Br, Cl, and I) perovskite nanocrystals exhibit tunable
bandgaps over the entire visible spectrum and high photoluminescence quantum yields in …