Materials interface engineering for solution-processed photovoltaics

M Graetzel, RAJ Janssen, DB Mitzi, EH Sargent - Nature, 2012 - nature.com
Advances in solar photovoltaics are urgently needed to increase the performance and
reduce the cost of harvesting solar power. Solution-processed photovoltaics are cost …

Quantum mechanical studies of large metal, metal oxide, and metal chalcogenide nanoparticles and clusters

A Fernando, KLDM Weerawardene… - Chemical …, 2015 - ACS Publications
Metal, metal oxide, and metal chalcogenide materials have a wide variety of applications.
For example, many metal clusters and nanoparticles are used as catalysts for reactions …

25th anniversary article: colloidal quantum dot materials and devices: a quarter‐century of advances

JY Kim, O Voznyy, D Zhitomirsky… - Advanced …, 2013 - Wiley Online Library
Colloidal quantum dot (CQD) optoelectronics offers a compelling combination of low‐cost,
large‐area solution processing, and spectral tunability through the quantum size effect …

Trajectory Surface Hop** in the Time-Dependent Kohn-Sham Approach<? format?> for Electron-Nuclear Dynamics

CF Craig, WR Duncan, OV Prezhdo - Physical review letters, 2005 - APS
The mean-field treatment of electron-nuclear interaction results in many qualitative
breakdowns in the time-dependent Kohn-Sham (TDKS) density functional theory. Examples …

Quantum zeno effect rationalizes the phonon bottleneck in semiconductor quantum dots

SV Kilina, AJ Neukirch, BF Habenicht, DS Kilin… - Physical review …, 2013 - APS
Quantum confinement can dramatically slow down electron-phonon relaxation in
nanoclusters. Known as the phonon bottleneck, the effect remains elusive. Using a state-of …

Quantitative modeling of the role of surface traps in CdSe/CdS/ZnS nanocrystal photoluminescence decay dynamics

M Jones, SS Lo, GD Scholes - Proceedings of the National …, 2009 - National Acad Sciences
Charge carrier trap** is an important phenomenon in nanocrystal (NC) decay dynamics
because it reduces photoluminescence (PL) quantum efficiencies and obscures efforts to …

[LIBRO][B] Handbook of nanophysics: nanoparticles and quantum dots

KD Sattler - 2016 - taylorfrancis.com
In the 1990s, nanoparticles and quantum dots began to be used in optical, electronic, and
biological applications. Now they are being studied for use in solid-state quantum …

A charge-orbital balance picture of do** in colloidal quantum dot solids

O Voznyy, D Zhitomirsky, P Stadler, Z Ning… - ACS …, 2012 - ACS Publications
We present a framework validated using both modeling and experiment to predict do**
in CQD films. In the ionic semiconductors widely deployed in CQD films, the framework …

Sequential growth of magic‐size CdSe nanocrystals

S Kudera, M Zanella, C Giannini, A Rizzo… - Advanced …, 2007 - Wiley Online Library
CdSe nanocrystals of well‐defined sizes (so‐called magic‐size clusters, MSCs) have been
grown with progressively larger sizes. During the synthesis, the relative populations of the …

Effect of surface ligands on optical and electronic spectra of semiconductor nanoclusters

S Kilina, S Ivanov, S Tretiak - Journal of the American Chemical …, 2009 - ACS Publications
We investigate the impact of ligands on the morphology, electronic structure, and optical
response of the Cd33Se33 cluster, which overlaps in size with the smallest synthesized …