New generation cadmium-free quantum dots for biophotonics and nanomedicine

G Xu, S Zeng, B Zhang, MT Swihart, KT Yong… - Chemical …, 2016 - ACS Publications
This review summarizes recent progress in the design and applications of cadmium-free
quantum dots (Cd-free QDs), with an emphasis on their role in biophotonics and …

Doped quantum dots for chemo/biosensing and bioimaging

P Wu, XP Yan - Chemical Society Reviews, 2013 - pubs.rsc.org
Quantum dots (QDs) have received great interest for diverse applications due to their distinct
advantages, such as narrow and symmetric emission with tunable colors, broad and strong …

Luminescence, plasmonic, and magnetic properties of doped semiconductor nanocrystals

N Pradhan, S Das Adhikari, A Nag… - Angewandte Chemie …, 2017 - Wiley Online Library
Introducing a few atoms of impurities or dopants in semiconductor nanocrystals can
drastically alter the existing properties or even introduce new properties. For example, mid …

Effect of MnS/ZnS nanocomposite on the structural, linear and nonlinear optical properties of PVA/CMC blended polymer

AM El-Naggar, ZK Heiba, MB Mohamed, AM Kamal… - Optical Materials, 2022 - Elsevier
PVA/CMC blended polymers loaded with (1-x) MnS/xZnS nanocomposites were prepared
applying the thermolysis and casting methods. The different phases developed in the …

Color-tunable highly bright photoluminescence of cadmium-free Cu-doped Zn–In–S nanocrystals and electroluminescence

W Zhang, Q Lou, W Ji, J Zhao, X Zhong - Chemistry of Materials, 2014 - ACS Publications
A series of Cu doped Zn–In–S quantum dots (Cu: Zn–In–S d-dots) were synthesized via a
one-pot noninjection synthetic approach by heating up a mixture of corresponding metal …

Advances in light-emitting doped semiconductor nanocrystals

N Pradhan, DD Sarma - The Journal of Physical Chemistry Letters, 2011 - ACS Publications
Insertion of just a few impurity atoms in a host semiconductor nanocrystal can drastically
alter its phase, shape, and physical properties. Such doped nanomaterials now constitute an …

Amine-Capped ZnS−Mn2+ Nanocrystals for Fluorescence Detection of Trace TNT Explosive

R Tu, B Liu, Z Wang, D Gao, F Wang, Q Fang… - Analytical …, 2008 - ACS Publications
Mn2+-doped ZnS nanocrystals with an amine-cap** layer have been synthesized and
used for the fluorescence detection of ultratrace 2, 4, 6-trinitrotoluene (TNT) by quenching …

Preparation of surface imprinting polymer capped Mn-doped ZnS quantum dots and their application for chemiluminescence detection of 4-nitrophenol in tap water

J Liu, H Chen, Z Lin, JM Lin - Analytical Chemistry, 2010 - ACS Publications
In this paper, Mn-doped ZnS quantum dots (QDs) capped by a molecularly imprinted
polymer (MIP) were synthesized. The results showed a high selectivity of the MIP-capped …

Harnessing the Synergetic Effects of Ag, Mn Dopants in Eco‐Friendly Ultraviolet Selective Quantum Dots for Luminescent Solar Concentrators

L **, E Hamzehpoor, GS Selopal, J Liu… - Small …, 2024 - Wiley Online Library
Quantum dots (QDs) are promising building blocks for luminescent solar concentrators
(LSCs), yet most QD‐based LSCs suffer from toxic metal composition and color tinting. UV …

To Dope Mn2+ in a Semiconducting Nanocrystal

A Nag, S Chakraborty, DD Sarma - Journal of the American …, 2008 - ACS Publications
It has been an outstanding problem that a semiconducting host in the bulk form can be
doped to a large extent, while the same host in the nanocrystal form is found to resist any …