Origin and control of blinking in quantum dots

AL Efros, DJ Nesbitt - Nature nanotechnology, 2016 - nature.com
… Semiconductor nanocrystals (NCs), often referred to as quantum dots (QDs), are the most …
1b), where current technology allows us to vary the size of these NCs in a controlled manner …

Common origin of green luminescence in carbon nanodots and graphene quantum dots

L Wang, SJ Zhu, HY Wang, SN Qu, YL Zhang… - ACS …, 2014 - ACS Publications
… (C-dots) synthesized by electrochemical ablation and small molecule carbonization, as well
as graphene quantum dots (… Insight into the photoluminescence origin in these fluorescent …

Identification and control of the origin of photoluminescence from silicon quantum dots

HL Hao, WZ Shen - Nanotechnology, 2008 - iopscience.iop.org
origin of photoluminescence (PL) from silicon quantum dots in … , we have further shown that
control of the origin of the PL can … Silicon quantum dots (Si QDs) embedded in hydrogenated …

Trap states in lead chalcogenide colloidal quantum dotsorigin, impact, and remedies

S Kahmann, MA Loi - Applied Physics Reviews, 2020 - pubs.aip.org
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 potential …

The statistical theory of quantum dots

Y Alhassid - Reviews of Modern Physics, 2000 - APS
… The field of mesoscopic physics originated in the study of … quantum dots is focused on
ballistic dots. The coupling between a quantum dot and its leads can be experimentally controlled

Origin of two larmor frequencies in the coherent spin dynamics of colloidal CdSe quantum dots revealed by controlled charging

R Hu, DR Yakovlev, P Liang, G Qiang… - The journal of …, 2019 - ACS Publications
… The origin of the two spin components was previously … revisit the origin of the two spin
components by controlling the … These results contradict the exciton origin of one of the spin …

Chemical nature of redox-controlled photoluminescence of graphene quantum dots by post-synthesis treatment

Y Li, X Liu, J Wang, H Liu, S Li, Y Hou… - The Journal of …, 2016 - ACS Publications
… to explain the origin of the observed PL. On the PL origin, some earlier reports suggested
that the PL of GQDs may originate from intrinsic state emission, due to quantum size effect or …

Quantum dot photovoltaics in the extreme quantum confinement regime: the surface-chemical origins of exceptional air-and light-stability

J Tang, L Brzozowski, DAR Barkhouse, X Wang… - ACS …, 2010 - ACS Publications
… We report colloidal quantum dot (CQDs) photovoltaics having a ∼930 nm bandgap. The …
origins of this orders-of-magnitude improvement in air stability compared to larger PbS dots. …

Advances in carbon dots: from the perspective of traditional quantum dots

Y Liu, H Huang, W Cao, B Mao, Y Liu… - Materials Chemistry …, 2020 - pubs.rsc.org
Quantum dots (QDs) are a concept explicitly proposed in the … of the quantum confinement
effect, size-controlled synthesis, … also been named with different origins, such as graphene …

[HTML][HTML] Relations of exciton dynamics in quantum dots to photoluminescence, lasing, and energy harvesting

S Ghimire, V Biju - Journal of Photochemistry and Photobiology C …, 2018 - Elsevier
… of charge carrier dynamics in photoactivated quantum dots. Specifically, it deals … origin and
control of photoluminescence intermittency in cadmium and lead chalcogenide quantum dots. …