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

Multicarrier dynamics play an essential role in quantum dot photophysics and
photochemistry, and they are primarily governed by nonradiative Auger processes. Auger …

Quantum photonic technologies such as quantum communication, sensing or computation
require efficient, stable and pure single-photon sources. Epitaxial quantum dots (QDs) have …

Semiconductor quantum dots have long been considered artificial atoms, but despite the
overarching analogies in the strong energy-level quantization and the single-photon …

Quantum dot light‐emitting diodes (QLEDs) are one of the most promising candidates for
next‐generation displays and lighting sources, but they are barely used because …

Lead halide perovskites have emerged as promising new semiconductor materials for high-
efficiency photovoltaics, light-emitting applications and quantum optical technologies. Their …

Cesium lead halide perovskites exhibit outstanding optical and electronic properties for a
wide range of applications in optoelectronics and for light-emitting devices. Yet, the physics …

Colloidal semiconductor nanocrystals have recently emerged as a novel class of
photosensitizers for molecular spin-triplet states. This sensitization strategy combines the …

The bright emission observed in cesium lead halide perovskite nanocrystals (NCs) has
recently been explained in terms of a bright exciton ground state [Becker et al. Nature 2018 …

Colloidal nanocrystals of ternary I–III–VI2 semiconductors are emerging as promising
alternatives to Cd-and Pb-chalcogenide nanocrystals because of their inherently lower …