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 …

Recent investigations of two-dimensional (2D) hybrid organic–inorganic halide perovskites
(HHPs) indicate that their optical and electronic properties are dominated by strong coupling …

Lead‐based halide perovskite crystals are shown to have strongly anharmonic structural
dynamics. This behavior is important because it may be the origin of their exceptional …

Lattice dynamics are critical to photovoltaic material performance, governing dynamic
disorder, hot-carrier cooling, charge-carrier recombination, and transport. Soft metal-halide …

Lead halide perovskites (LHPs) have emerged as an excellent class of semiconductors for
next-generation solar cells and optoelectronic devices. Tailoring physical properties by fine …

Reducing the size of perovskite crystals to confine excitons and passivating surface defects
has fueled a significant advance in the luminescence efficiency of perovskite light-emitting …

We investigate the impact of phonon excitations on the photoexcited carrier dynamics in a
lead-halide perovskite CH 3 NH 3 PbI 3, which hosts unique low-energy phonons that can …

One of the open challenges of spintronics is to control the spin relaxation mechanisms.
Layered metal-halide perovskites are an emerging class of semiconductors which possess a …