Metal halide perovskites have drawn tremendous attention in optoelectronic applications
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …

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

Lead halide perovskite nanocrystals (NCs) have superior photoluminescence (PL)
properties, such as high PL quantum yields and wide PL wavelength tunability, for …

Auger recombination and thermalization time are detrimental in reducing the gain threshold
of optically pumped semiconductor nanocrystal (NC) lasers for future on-chip nanophotonic …

Quantum dots (QDs) offer unique physical properties and novel application possibilities like
single-photon emitters for quantum technologies. While strongly confined III–V and II–VI QDs …

Quasi‐2D perovskites have shown great potential in achieving solution‐processed
electrically pumped laser diodes due to their multiple‐quantum‐well structure, which …

Lead halide perovskites have emerged as promising materials for light-emitting devices.
Here, we report the preparation of colloidal CsPbBr3 nanoplatelets (3× 4× 23 nm3) …

Room-temperature-operated continuous-wave lasers have been intensively pursed in the
field of on-chip photonics. The realization of a continuous-wave laser strongly relies on the …

Understanding exciton− exciton interaction in multiply excited nanocrystals is crucial to their
utilization as functional materials. Yet, for lead halide perovskite nanocrystals, which are …

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 …