Aqueous based semiconductor nanocrystals

L **g, SV Kershaw, Y Li, X Huang, Y Li… - Chemical …, 2016 - ACS Publications
This review summarizes traditional and recent nonconventional, bioinspired, methods for the
aqueous synthesis of colloidal semiconductor quantum dots (QDs). The basic chemistry …

Silicon nanocrystals and silicon‐polymer hybrids: synthesis, surface engineering, and applications

M Dasog, J Kehrle, B Rieger… - Angewandte Chemie …, 2016 - Wiley Online Library
Abstract Silicon nanocrystals (Si‐NCs) are emerging as an attractive class of quantum dots
owing to the natural abundance of silicon in the Earth's crust, their low toxicity compared to …

CdS quantum dots as potent photoreductants for organic chemistry enabled by auger processes

JK Widness, DG Enny… - Journal of the …, 2022 - ACS Publications
Strong reducing agents (<− 2.0 V vs saturated calomel electrode (SCE)) enable a wide array
of useful organic chemistry, but suffer from a variety of limitations. Stoichiometric metallic …

Charge carrier localization in doped perovskite nanocrystals enhances radiative recombination

S Feldmann, MK Gangishetty, I Bravić… - Journal of the …, 2021 - ACS Publications
Nanocrystals based on halide perovskites offer a promising material platform for highly
efficient lighting. Using transient optical spectroscopy, we study excitation recombination …

Silicon quantum dots: synthesis, encapsulation, and application in light-emitting diodes

S Morozova, M Alikina, A Vinogradov… - Frontiers in …, 2020 - frontiersin.org
Silicon quantum dots (SiQDs) are semiconductor Si nanoparticles ranging from 1 to 10 nm
that hold great applicative potential as optoelectronic devices and fluorescent bio-marking …

Materials aspects of semiconductor nanocrystals for optoelectronic applications

SV Kershaw, L **g, X Huang, M Gao, AL Rogach - Materials Horizons, 2017 - pubs.rsc.org
Semiconductor nanocrystal quantum dots are at last starting to emerge in commercial
applications such as flat panel displays. Meanwhile, they are also showing seriously …

Spectroscopic effects of lattice strain in InP/ZnSe and InP/ZnS nanocrystals

H Lange, DF Kelley - The Journal of Physical Chemistry C, 2020 - ACS Publications
An elastic continuum model has been used to analyze the effects of lattice mismatch on the
spectroscopy of InP/ZnSe and InP/ZnS nanocrystals. Lattice strain affects the vibrational …

What does the transient absorption spectrum of CdSe quantum dots measure?

DP Morgan, DF Kelley - The Journal of Physical Chemistry C, 2020 - ACS Publications
The roles of conduction and valence band state filling and stimulated emission in the room
temperature transient absorption spectroscopy of CdSe and CdSe/CdS quantum dots are …

Lattice strain limit for uniform shell deposition in zincblende CdSe/CdS quantum dots

K Gong, DF Kelley - The journal of physical chemistry letters, 2015 - ACS Publications
The effects of lattice strain on the spectroscopy and photoluminescence quantum yields of
zincblende CdSe/CdS core/shell quantum dots are examined. The quantum yields are …

Electron–phonon coupling in CdSe/CdS core/shell quantum dots

C Lin, K Gong, DF Kelley, AM Kelley - ACS nano, 2015 - ACS Publications
Resonance Raman spectra and excitation profiles have been measured and
semiquantitatively modeled for core/shell quantum dots consisting of 2.7 nm diameter …