Solution-processed colloidal nanocrystals of lead halide perovskites have been intensively
investigated in recent years in the context of optoelectronic devices, during which time their …

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

Lead halide perovskites open great prospects for optoelectronics and a wealth of potential
applications in quantum optical and spin-based technologies. Precise knowledge of the …

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 …

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 …

Coherent optical manipulation of exciton states provides a fascinating approach for quantum
gating and ultrafast switching. However, their coherence time for incumbent semiconductors …

We present an analysis of quantum confinement of carriers and excitons, and exciton fine
structure, in metal halide perovskite (MHP) nanocrystals (NCs). Starting with coupled-band …

High magnetic field spectroscopy has been performed on lead chloride-based perovskite, a
material that attracts significant interest for photovoltaic and photonic applications within the …

Optically bright lead halide perovskite nanocrystals of different morphologies ranging from
nanocubes to flat nanoplatelets to elongated nanowires have been reported. The …

Quantum-confined nanostructures of CsPbBr3 with luminescence quantum efficiencies
approaching unity have shown tremendous potential for lighting and quantum light …