Although density functional theory (DFT) calculations have been crucial in our
understanding of colloidal quantum dots (QDs), simulations are commonly carried out on QD …

Understanding the light and electric field-induced effects underlying the local changes in
optoelectronic properties in lead halide perovskites is crucial to establish a detailed structure …

The combination of optical spectroscopy and scanning tunneling microscopy techniques has
the potential to yield the unambiguous single-molecule level insight required to fully …

We present a general model for describing the properties of excess electrons in multiply
charged quantum dots (QDs). Key factors governing Fermi-level energies and electron …

Lead halide perovskites have emerged as promising absorber materials over the last
decade to increase the efficiency of photovoltaics beyond its current limits. However, to …

At the intersection of spectroscopy and microscopy lie techniques that are capable of
providing subnanometer imaging of excited states of individual molecules or nanoparticles …

Since the introduction of lead halide perovskites, tremendous progress has been made
regarding their stability, reproducibility and durability. However, one of the issues that …

Studying nanoscale photophysical processes is mandatory to fully understand the complex
optoelectronic properties in semiconductor materials used in photovoltaics and light emitting …

Nanometer-sized metal clusters are prime candidates for photoactivated catalysis, based on
their unique tunable optical and electronic properties, combined with a large surface-to …

Many processes of interest in quantum dots involve charge or energy transfer from one dot
to another. Energy transfer in films of quantum dots as well as between linked quantum dots …