Metal halide perovskites have unique optical and electrical properties, which make them an
excellent class of materials for a broad spectrum of optoelectronic applications. However, it …

Low-dimensional metal halides have been the focus of intense investigations in recent years
following the success of hybrid lead halide perovskites as optoelectronic materials. In …

This is a review of atomic pair distribution function (PDF) analysis as applied to the study of
molecular materials. The PDF method is a powerful approach to study short-and …

As the black cesium lead iodide (CsPbI3) tends to transit into a yellow δ-phase at ambient, it
is imperative to develop a stabilized black phase for photovoltaic applications. Herein, we …

Hybrid organic–inorganic perovskites emerged as a new generation of absorber materials
for high-efficiency low-cost solar cells in 2009. Very recently, fully inorganic perovskite …

The tremendous interest focused on organic–inorganic halide perovskites since 2012
derives from their unique optical and electrical properties, which make them excellent …

The electron–phonon (e–ph) interaction in lead halide perovskites (LHPs) plays a role in a
variety of physical phenomena. Unveiling how the local lattice distortion responds to charge …

Metal halide perovskites (MHPs) are characterized as strongly anharmonic and dynamic
lattices. While there is a consensus on the solvation-like polarization effect in these …

The development of halide perovskite semiconductors led to various technological
breakthroughs in optoelectronics, in particular in the areas of photovoltaics and light-emitting …

Lead halide perovskites exhibit structural instabilities and large atomic fluctuations thought
to impact their optical and thermal properties, yet detailed structural and temporal …