Light detection is the underlying principle of many optoelectronic systems. For decades,
semiconductors including silicon carbide, silicon, indium gallium arsenide and germanium …

The bottom-up DNA-templated nanoelectronics exploits the unparalleled self-assembly
properties of DNA molecules and their amenability with various types of nanomaterials. In …

Solution-processed photovoltaic technologies represent a promising way to reduce the cost
and increase the efficiency of solar energy harvesting. Among these, colloidal …

Multielemental systems enable the use of multiple degrees of freedom for control of physical
properties by means of stoichiometric variation. This has attracted extremely high interest in …

SnO2 has been the most commonly used electron transport layer (ETL) in perovskite solar
cells (PSCs) due to its excellent electron mobility and stability. To meet the applications of …

We explore the dynamic interaction of charge carriers between band-edge states and sub-
band trap states in PbS quantum dot (QD) solids using time-resolved spectroscopy. In …

As the field of nanocrystal-based optoelectronics matures, more advanced techniques must
be developed in order to reveal the electronic structure of nanocrystals, particularly with …

The sensitivity of semiconductor photodetectors is limited by photocarrier recombination
during the carrier transport process. We developed a new photoactive material that reduces …

Artificial solids composed of semiconductor quantum dots (QDs) are being developed for
large-area electronic and optoelectronic applications, but these materials often have defect …

Colloidal quantum dots (CQDs) based on lead chalcogenides (PbX), ie, lead sulfide,
selenide, or telluride, constitute a class of materials with many intriguing properties and …