Carbon-based quantum particles: an electroanalytical and biomedical perspective
Carbon-based quantum particles, especially spherical carbon quantum dots (CQDs) and
nanosheets like graphene quantum dots (GQDs), are an emerging class of quantum dots …
nanosheets like graphene quantum dots (GQDs), are an emerging class of quantum dots …
Carbon quantum dot fluorescent probes for food safety detection: Progress, opportunities and challenges
W Zhang, H Zhong, P Zhao, A Shen, H Li, X Liu - Food Control, 2022 - Elsevier
As a new photoluminescent nanomaterial, carbon quantum dots (CDs) have great potential
in the detection of food ingredients and contaminants, owing to its merits of ease in …
in the detection of food ingredients and contaminants, owing to its merits of ease in …
Highly sensitive and selective detection of dopamine with boron and sulfur co-doped graphene quantum dots
In this work, we report, the synthesis of Boron and Sulfur co-doped graphene quantum dots
(BS-GQDs) and its applicability as a label-free fluorescence sensing probe for the highly …
(BS-GQDs) and its applicability as a label-free fluorescence sensing probe for the highly …
Electrochemical sensor based on electrodeposited graphene-Au modified electrode and nanoAu carrier amplified signal strategy for attomolar mercury detection
Y Zhang, GM Zeng, L Tang, J Chen, Y Zhu… - Analytical …, 2015 - ACS Publications
An electrochemical sensor was developed for attomolar Hg2+ detection. Three single-
stranded DNA probes were rationally designed for selective and sensitive detection of the …
stranded DNA probes were rationally designed for selective and sensitive detection of the …
Bandgap engineering of coal-derived graphene quantum dots
Bandgaps of photoluminescent graphene quantum dots (GQDs) synthesized from anthracite
have been engineered by controlling the size of GQDs in two ways: either chemical …
have been engineered by controlling the size of GQDs in two ways: either chemical …
Large scale synthesis of graphene quantum dots (GQDs) from waste biomass and their use as an efficient and selective photoluminescence on–off–on probe for Ag+ …
Graphene quantum dots (GQDs) are synthesized from bio-waste and are further modified to
produce amine-terminated GQDs (Am-GQDs) which have higher dispersibility and …
produce amine-terminated GQDs (Am-GQDs) which have higher dispersibility and …
Graphene quantum dots in analytical science
S Benítez-Martínez, M Valcárcel - TrAC Trends in Analytical Chemistry, 2015 - Elsevier
Graphene quantum dots (GQDs) are small fluorescent nanoparticles with unique properties
that make them attractive tools for research in various fields. We review their state of the art …
that make them attractive tools for research in various fields. We review their state of the art …
Highly sensitive and selective detection of mercury ions using N, S-codoped graphene quantum dots and its paper strip based sensing application in wastewater
The development of robust and low-cost sensing materials with superior selectivity and
sensitivity for rapid detection of analytes in a wide variety of samples has attracted much …
sensitivity for rapid detection of analytes in a wide variety of samples has attracted much …
Ultrasensitive profiling of metabolites using tyramine-functionalized graphene quantum dots
Graphene quantum dots (GQDs) are emerging fluorescence reporters attractive for optical
sensing, owing to their high photostability, highly tunable photoluminescence, molecular …
sensing, owing to their high photostability, highly tunable photoluminescence, molecular …
Doping effect and fluorescence quenching mechanism of N-doped graphene quantum dots in the detection of dopamine
Y Ma, AY Chen, XF Xie, XY Wang, D Wang, P Wang… - Talanta, 2019 - Elsevier
Element doping is recognized as a powerful way to modify surface defect structure and
further enhance the fluorescence performance of graphene quantum dots (GQDs). N-doped …
further enhance the fluorescence performance of graphene quantum dots (GQDs). N-doped …