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

Metal halide perovskites (MHPs) have recently emerged as an ideal semiconductor for
photovoltaic applications. Most of the advantageous properties of perovskites are dominated …

The thermal quenching of light emission is a critical bottleneck that hampers the real-world
application of lead halide perovskite nanocrystals in both electroluminescent and down …

Fluorescence thermometry has been propelled to the forefront of scientific attention due to its
high spatial resolution and remote non‐invasive detection. However, recent generations of …

Designing next-generation light-harvesting devices requires a detailed understanding of the
transport of photoexcited charge carriers. The record-breaking efficiencies of metal halide …

The relaxation of the above-gap (“hot”) carriers in lead halide perovskites (LHPs) is
important for applications in photovoltaics and offers insights into carrier–carrier and carrier …

Multiple exciton generation (MEG), the generation of multiple electron–hole pairs from a
single high-energy photon, can enhance the photoconversion efficiency in several …

Carrier multiplication (CM) holds great promise to break the Shockley-Queisser limit of
single junction photovoltaic cells. Despite compelling spectroscopic evidence of strong CM …

Hot carriers (HCs) in lead halide perovskites are prone to rapidly relax at the band edge and
waste plentiful photon energy, severely limiting their conversion efficiency as HC …

Understanding and control of ultrafast non-equilibrium processes in semiconductors is key
to making use of the full photon energy before relaxation, leading to new ways to break …