Despite the exciting progress on power conversion efficiencies, the commercialization of the
emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges …

Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

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

Impedance spectroscopy has been widely applied over the last decades to study
electrochemical systems and solid-state devices. However, performing impedance …

The success of halide perovskites in a host of optoelectronic applications is often attributed
to their long photoexcited carrier lifetimes, which has led to charge-carrier recombination …

Excitation localization involving dynamic nanoscale distortions is a central aspect of
photocatalysis, quantum materials and molecular optoelectronics. Experimental …

Vibrational control (VC) of photochemistry through the optical stimulation of structural
dynamics is a nascent concept only recently demonstrated for model molecules in solution …

Mobilities and lifetimes of photogenerated charge carriers are core properties of photovoltaic
materials and can both be characterized by contactless terahertz or microwave …

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

The excellent optoelectronic performance of lead halide perovskites has generated great
interest in their fundamental properties. The polar nature of the perovskite lattice means that …