Supramolecular luminescent sensors

TL Mako, JM Racicot, M Levine - Chemical reviews, 2018 - ACS Publications
There is great need for stand-alone luminescence-based chemosensors that exemplify
selectivity, sensitivity, and applicability and that overcome the challenges that arise from …

Nanoparticle-based sensors for food contaminants

Y Li, Z Wang, L Sun, L Liu, C Xu, H Kuang - TrAC Trends in Analytical …, 2019 - Elsevier
With the frequent occurrence of food scandals, food safety has become a topical issue
throughout society. Various contaminants present in food can cause foodborne illnesses …

A review of methods for detecting melamine in food samples

Y Lu, Y Xia, G Liu, M Pan, M Li, NA Lee… - Critical reviews in …, 2017 - Taylor & Francis
Melamine is a synthetic chemical used in the manufacture of resins, pigments, and
superplasticizers. Human beings can be exposed to melamine through various sources …

Double responsive analysis of carbaryl pesticide based on carbon quantum dots and Au nanoparticles

Y Chen, X Qin, C Yuan, R Shi, Y Wang - Dyes and Pigments, 2020 - Elsevier
B, N-doped carbon quantum dots (CQDs) with an emission peak at 490 nm was prepared by
a hydrothermal method. It was found that the fluorescence of CQDs could be effectively …

Chemical sensors and biosensors for the detection of melamine

Y Li, J Xu, C Sun - Rsc Advances, 2015 - pubs.rsc.org
Melamine is an emerging contaminant in milk, infant formula and pet food. In order to
increase the “false” apparent protein content in food products, melamine has been artificially …

A dual-mode colorimetric and fluorometric “light on” sensor for thiocyanate based on fluorescent carbon dots and unmodified gold nanoparticles

D Zhao, C Chen, L Lu, F Yang, X Yang - Analyst, 2015 - pubs.rsc.org
A novel, highly sensitive and selective dual-readout (colorimetric and fluorometric) sensor
based on fluorescent carbon dots (CDs) and unmodified gold nanoparticles (AuNPs) for the …

[HTML][HTML] Review on nanomaterial-based melamine detection

M Shellaiah, KW Sun - Chemosensors, 2019 - mdpi.com
Illegal adulteration of milk products by melamine and its analogs has become a threat to the
world. In 2008, the misuse of melamine with infant formula caused serious effects on babies …

Multisensing Capability of MoSe2 Quantum Dots by Tuning Surface Functional Groups

N Dhenadhayalan, TW Lin, HL Lee… - ACS Applied Nano …, 2018 - ACS Publications
Several distinct surface-functionalized molybdenum diselenide (MoSe2) quantum dots
(QDs) were developed as chemosensors based on the fluorescent probe. The carboxylic …

Label-free aptasensors based on fluorescent screening assays for the detection of Salmonella typhimurium

S Srinivasan, V Ranganathan, MC DeRosa… - Analytical …, 2018 - Elsevier
We report two label-free fluorescent aptasensor methods for the detection of S. typhimurium.
In the first method, we have used a ''turn off''approach in which the aptamer is first …

Sensitive and selective sensing system of metallothioneins based on carbon quantum dots and gold nanoparticles

L Duan, X Du, H Zhao, Y Sun, W Liu - Analytica Chimica Acta, 2020 - Elsevier
In this study, we developed a sensitive and selective sensing system for the detection of
metallothioneins (MTs). The system is based on the fluorescence resonance energy transfer …