A new chapter in the long and distinguished history of perovskites is being written with the
breakthrough success of metal halide perovskites (MHPs) as solution-processed …

Metal halide perovskites (MHPs) have recently attracted great attention from the scientific
community due to their excellent photovoltaic performance as well as their tremendous …

Hybrid organic–inorganic perovskites have emerged as a new class of semiconductors that
exhibit excellent performance as active layers in photovoltaic solar cells. These compounds …

Organic–inorganic lead halide perovskite semiconductors have recently reignited the
prospect of a tunable, solution-processed diode laser, which has the potential to impact a …

The rapid relaxation of above-band-gap “hot” carriers (HCs) imposes the key efficiency limit
in lead-halide perovskite (LHP) solar cells. Recent studies have indicated that HC cooling in …

Perovskite solar cells (PSCs) have improved at an unprecedented rate, reaching over 22%
power conversion efficiency in less than a decade, and have generated a wealth of high …

Sub-10 fs resolution pump–probe experiments on methylammonium lead halide perovskite
films are described. Initial response to photoexcitation is assigned to localized hot excitons …

Studying the charge dynamics of perovskite materials is a crucial step to understand the
outstanding performance of these materials in various fields. Herein, we utilize transient …

Though coating CsPbBr3 nanocrystal (NC) with an outer layer has been regarded as an
effective strategy to address its instability issues, deep investigations into the electronic …

Charge carrier mobilities help determine semiconductor performance in optoelectronic
applications, but measurement of the individual electron and hole mobilities usually involves …