activity
20032023
most citedFast and efficient photodetection in nanoscale quantum-dot junctions

53 citations · 234 across the 16 of their papers we have counts for

collaborators
Showing cond-mat.mtrl-sciShow all

5 papers · 1 filter

cond-mat.mtrl-sci2021

Effects of structure and temperature on the nature of excitons in the Mo0.6W0.4S2 alloys

Deepika Poonia, Nisha Singh, Jeff J. P. M. Schulpen +7

We have studied the nature of excitons in the transition metal dichalcogenide alloy Mo0.6W0.4 S2, compared to pure MoS2 and WS2 grown by atomic layer deposition (ALD). For this, op…

cond-mat.mtrl-sci2021

Unraveling the Photophysics of Liquid-Phase Exfoliated Two-Dimensional ReS2 Nanoflakes

Pieter Schiettecatte, Deepika Poonia, Ivo Tanghe +6

Few-layered transition metal dichalcogenides (TMDs) are increasingly popular materials for optoelectronics and catalysis. Amongst the various types of TMDs available today, rhenium…

cond-mat.mtrl-sci2016★ 15 cited

Ligand-Surface Interactions and Surface Oxidation of Colloidal PbSe Quantum Dots Revealed by Thin-film Positron Annihilation Methods

Wenqin Shi, Stephan W. H. Eijt, C. S. Suchand Sandeep +6

Positron Two Dimensional Angular Correlation of Annihilation Radiation (2D-ACAR) measurements reveal modifications of the electronic structure and composition at the surfaces of Pb…

cond-mat.mtrl-sci2011★ 26 cited

Efficient photogeneration of charge carriers in silicon nanowires with a radial doping gradient

D. H. K. Murthy, T. Xu, W. H. Chen +11

From electrodeless time-resolved microwave conductivity measurements, the efficiency of charge carrier generation, their mobility, and decay kinetics on photo-excitation were studi…

cond-mat.mtrl-sci2003★ 3 cited

Temperature dependence of the charge carrier mobility in gated quasi-one-dimensional systems

Lazaros K. Gallos, Bijan Movaghar, Laurens D. A. Siebbeles

The many-body Monte Carlo method is used to evaluate the frequency dependent conductivity and the average mobility of a system of hopping charges, electronic or ionic on a one-dime…