Spectroscopic and device aspects of nanocrystal quantum dots

JM Pietryga, YS Park, J Lim, AF Fidler, WK Bae… - Chemical …, 2016 - ACS Publications
The field of nanocrystal quantum dots (QDs) is already more than 30 years old, and yet
continuing interest in these structures is driven by both the fascinating physics emerging …

Indium arsenide quantum dots: An alternative to lead-based infrared emitting nanomaterials

HB Jalali, L De Trizio, L Manna… - Chemical Society Reviews, 2022 - pubs.rsc.org
Colloidal quantum dots (QDs) emitting in the infrared (IR) are promising building blocks for
numerous photonic, optoelectronic and biomedical applications owing to their low-cost …

Nonthermal plasma synthesis of nanocrystals: fundamental principles, materials, and applications

UR Kortshagen, RM Sankaran, RN Pereira… - Chemical …, 2016 - ACS Publications
Nonthermal plasmas have emerged as a viable synthesis technique for nanocrystal
materials. Inherently solvent and ligand-free, nonthermal plasmas offer the ability to …

Ultrafast electron dynamics in solar energy conversion

CS Ponseca Jr, P Chábera, J Uhlig, P Persson… - Chemical …, 2017 - ACS Publications
Electrons are the workhorses of solar energy conversion. Conversion of the energy of light to
electricity in photovoltaics, or to energy-rich molecules (solar fuel) through photocatalytic …

Hot carrier photovoltaics in van der Waals heterostructures

KK Paul, JH Kim, YH Lee - Nature Reviews Physics, 2021 - nature.com
Successfully designing an ideal solar cell requires an understanding of the fundamental
physics of photoexcited hot carriers (HCs) and the underlying mechanism of unique …

Exciton Dynamics in Suspended Monolayer and Few-Layer MoS2 2D Crystals

H Shi, R Yan, S Bertolazzi, J Brivio, B Gao, A Kis… - ACS …, 2013 - ACS Publications
Femtosecond transient absorption spectroscopy and microscopy were employed to study
exciton dynamics in suspended and Si3N4 substrate-supported monolayer and few-layer …

Solar Hydrogen Generation by a CdS-Au-TiO2 Sandwich Nanorod Array Enhanced with Au Nanoparticle as Electron Relay and Plasmonic Photosensitizer

J Li, SK Cushing, P Zheng, T Senty… - Journal of the …, 2014 - ACS Publications
This paper presents a sandwich-structured CdS-Au-TiO2 nanorod array as the photoanode
in a photoelectrochemical cell (PEC) for hydrogen generation via splitting water. The gold …

Harnessing infrared solar energy with plasmonic energy upconversion

Z Lian, Y Kobayashi, JJM Vequizo… - Nature …, 2022 - nature.com
Solar radiation is the most abundant renewable energy source, however, its overall
utilization remains inefficient as half of the energy is in the form of infrared (IR) light, which …

Chemistry and properties of nanocrystals of different shapes

C Burda, X Chen, R Narayanan, MA El-Sayed - Chemical reviews, 2005 - ACS Publications
The field of nanocatalysis (in which nanoparticles are used to catalyze reactions) has
undergone an exponential growth during the past decade. Two types of studies have been …

The architecture of colloidal quantum dot solar cells: materials to devices

IJ Kramer, EH Sargent - Chemical reviews, 2014 - ACS Publications
Colloidal quantum dots (CQDs) are nanometer-sized particles of semiconductor dispersed
in a solvent with the aid of a stabilizing ligand. CQDs' physical dimensions and shape dictate …