Reversible electrochemistry of mercury chalcogenide colloidal quantum dot films

M Chen, P Guyot-Sionnest - ACS nano, 2017‏ - ACS Publications
The absolute positions of the energy levels of colloidal quantum dots of Hg (S, Se, Te),
which are of interest as mid-infrared materials, are determined by electrochemistry. The bulk …

Engineering the charge transfer in all 2D graphene-nanoplatelets heterostructure photodetectors

A Robin, E Lhuillier, XZ Xu, S Ithurria, H Aubin… - Scientific reports, 2016‏ - nature.com
Two dimensional layered (ie. van der Waals) heterostructures open up great prospects,
especially in photodetector applications. In this context, the control of the charge transfer …

Stop blaming hop** conduction in nanocrystal arrays, use it for active photonics!

N Ledos, TH Dang, M Cavallo, H Zhang… - Advanced Materials …, 2024‏ - Wiley Online Library
Nanocrystals (NCs) are now established building blocks for photonic applications. However,
their integration for optoelectronics has not yet reached the same level of maturity, in part …

[HTML][HTML] Advanced characterization methods of carrier transport in quantum dot photovoltaic solar cells

L Hu, A Mandelis - Journal of Applied Physics, 2021‏ - pubs.aip.org
Solution-processed colloidal quantum dot (CQD) solar cells are lightweight, flexible,
inexpensive, and can be spray-coated on various substrates. However, their power …

Imbalanced charge carrier mobility and Schottky junction induced anomalous current-voltage characteristics of excitonic PbS colloidal quantum dot solar cells

L Hu, A Mandelis, X Lan, A Melnikov… - Solar Energy Materials …, 2016‏ - Elsevier
Anomalous current-voltage (IV) characteristics, as reported with increasing frequency, can
significantly compromise the energy conversion efficiency of colloidal quantum dot (CQD) …

Effect of Positional Disorders on Charge Transport in Nanocrystal Quantum Dot Thin Films

Y ** transport properties in depleted-heterojunction PbS colloidal quantum dot solar cells from temperature …
A Mandelis, L Hu, J Wang - RSC Advances, 2016‏ - pubs.rsc.org
Non-conventional (anomalous) current–voltage characteristics are reported with increasing
frequency for colloidal quantum dot-based (CQD) solar cells. The causes of S-shaped or …

Diffusion do** route to plasmonic Si/SiO x nanoparticles

SS Bubenov, SG Dorofeev, AA Eliseev, NN Kononov… - RSC …, 2018‏ - pubs.rsc.org
Semiconductor nanoparticles (SNPs) are a valuable building block for functional materials.
Capabilities for engineering of electronic structure of SNPs can be further improved with …