X-ray scattering is a structural characterization tool that has impacted diverse fields of study.
It is unique in its ability to examine materials in real time and under realistic sample …

This review is focused on new concepts and recent progress in the development of three
major quantum dot (QD) based optoelectronic devices: photovoltaic cells, photodetectors …

Quantum dot (QD) solids represent a new type of condensed matter drawing high
fundamental and applied interest. Quantum confinement in individual QDs, combined with …

Long-range charge and exciton transport in quantum dot (QD) solids is a crucial challenge
in utilizing QDs for optoelectronic applications. Here, we present a direct visualization of …

We conduct a theoretical study of the nonlinear optical response of a two-dimensional
semiconductor quantum-dot supercrystal subjected to a quasiresonant continuous-wave …

The size of a quantum-confined nanocrystal determines the energies of its excitonic
transitions. Previous work has correlated the diameters of PbS nanocrystals to their excitonic …

The type of passivating ligands and the ligand exchange method influence the quality of
lead sulfide quantum dot films. This imparts on the efficiency of optoelectronic devices. To …

Small angle X-ray scattering, atomic force microscopy, optical microscopy, and absorption
and luminescence spectroscopy have shown that the type and amount of surface organic …

Complex 3D architectures of nanoscale building blocks can be created by self‐assembly,
but characterization of the atomic to mesoscale structure of such materials is limited by the …

Macroscopic scale sources of polarized light play a fundamental role in designing light-
emitting devices. In this communication we report the formation of nano-and macro-scale …