Among the various postsynthesis treatments of colloidal nanocrystals that have been
developed to date, transformations by cation exchange have recently emerged as an …

Quantum dot (QD) solar cells, benefiting from unique quantum confinement effects and
multiple exciton generation, have attracted great research attention in the past decades …

The formation energies and charge-transition levels of intrinsic point defects in lead halide
perovskite CsPbBr3 are studied from first-principles calculations. It is shown that the …

Combining information from multispectral images into a fused image is informative and
beneficial for human or machine perception. Currently, multiple photodetectors with different …

Surface traps are ubiquitous to nanoscopic semiconductor materials. Understanding their
atomistic origin and manipulating them chemically have capital importance to design defect …

One of the greatest challenges in the field of semiconductor nanomaterials is to make trap-
free nanocrystalline structures to attain a remarkable improvement of their optoelectronic …

The ensemble emission spectra of colloidal InP quantum dots are broader than achievable
spectra of cadmium-and lead-based quantum dots, despite similar single-particle line widths …

Treatment of InP colloidal quantum dots (QDs) with hydrofluoric acid (HF) has been an
effective method to improve their photoluminescence quantum yield (PLQY) without growing …

Charge carrier transport in colloidal quantum dot (CQD) solids is strongly influenced by
coupling among CQDs. The shape of as‐synthesized CQDs results in random orientational …

Conspectus Colloidal quantum dots (QDs) are near-ideal nanomaterials for energy
conversion and lighting technologies. However, their photophysics exhibits supreme …