… layers of quantum dots with different sizes. In this report, efficient exciton funneling and … Sharp exponential band tails in highly disordered lead sulfide quantum dotarrays. Physical …
EA Weiss, VJ Porter, RC Chiechi… - Journal of the …, 2008 - ACS Publications
… The field available to split an exciton in our arrays is the fraction of the total field (8.8 × 10 4 V/cm) that drops over this distance (10 nm for L QDs, 5.5 nm for M QDs, and 4.4 nm for S QDs…
… array of … generation from MEG in PbSe dot films using the same 1,2-ethanedithiol ligand that we use here (Supplementary Fig. 11). The difference may be due to the change from dots to …
… with the proposition that lower excitonic symmetry in the phototreated dots (due to the … selection rules in these dots. Therefore, the transitions from single excitonic states to the continuum …
AN Al-Ahmadi, SE Ulloa - Applied physics letters, 2006 - pubs.aip.org
… (Color online) Dynamics of the exciton lower state population at the acceptor dot of a linear three dotsarray with varying V F d b . Inset (a) represents the reduction of the energy …
J Tian, G Cao - Nano reviews, 2013 - Taylor & Francis
… water and oxygen, and 4) multiple excitongeneration (MEG) with single-photon absorption (… Constructing ZnO nanorod array photoelectrodes for highly efficient quantum dot sensitized …
K Hyeon-Deuk, OV Prezhdo - Journal of Physics: Condensed …, 2012 - iopscience.iop.org
… In particular, we consider dephasing of exciton pairs separated in energy by the bandgap (E g ) and corresponding to the absorption and luminescence processes. We also investigate …
CW Hsu, A Lundskog, KF Karlsson, U Forsberg… - Nano …, 2011 - ACS Publications
… originating from single and neutral excitons from InGaN QDs on top of … Our results reveal a promising concept for generation of … emission from exciton complexes in GaN quantum dots. …
… Analysis of the data indicated that single photon generation of multiple excitons occurs on a … multiple exciton production, the process has been referred to as multiple excitongeneration (…