The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

Silicon quantum dots (SiQDs) hold great promise for many future technologies. Silicon is
already at the core of photovoltaics and microelectronics, and SiQDs are capable of efficient …

Do** of semiconductors by impurity atoms enabled their widespread technological
application in microelectronics and optoelectronics. However, do** has proven elusive for …

In this work, we give a comprehensive derivation of an exact and numerically feasible
method to perform ab initio calculations of quantum particles interacting with a quantized …

Energy transfer from photoexcited zero-dimensional systems to metallic systems plays a
prominent role in modern day materials science. A situation of particular interest concerns …

Colloidal quantum dots (QDs) are promising materials for use in solar cells, light-emitting
diodes, lasers, and photodetectors, but the mechanism and length of exciton transport in QD …

The combination of zero-dimensional (0D) colloidal CdSe/ZnS quantum dots with tin
disulfide (SnS2), a two-dimensional (2D)-layered metal dichalcogenide, results in 0D–2D …

We illustrate the scope of time-dependent density-functional theory for strongly correlated
(lattice) models out of equilibrium. Using the exact many-body time evolution, we reverse …

In conventional spectroscopy, transitions between electronic levels are governed by the
electric dipole selection rule because electric quadrupole, magnetic dipole, and coupled …

Excitonic energy transfer among colloidal nanocrystal quantum dots (QDs) is responsible for
exciton transport in many QD optoelectronic devices. While Förster theory has successfully …