Applications of graphene quantum dots in biomedical sensors

BD Mansuriya, Z Altintas - Sensors, 2020 - mdpi.com
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders,
autoimmune diseases and a plethora of infections across the globe, it is essential to …

Lignin-derivatives based polymers, blends and composites: A review

A Naseem, S Tabasum, KM Zia, M Zuber, M Ali… - International journal of …, 2016 - Elsevier
Lignin and lignin derivatives biopolymers have several properties, such as high thermal
stability, antioxidant, biodegradability, antimicrobial actions, adhesive properties, etc., and …

Luminescence phenomena of carbon dots derived from citric acid and urea–a molecular insight

W Kasprzyk, T Świergosz, S Bednarz, K Walas… - Nanoscale, 2018 - pubs.rsc.org
In this report, we present the results of our investigations into the elucidation of the chemical
structure of moieties responsible for the blue and green luminescence of CDs derived from …

Multifunctional N, S co-doped carbon quantum dots with pH-and thermo-dependent switchable fluorescent properties and highly selective detection of glutathione

Z Song, F Quan, Y Xu, M Liu, L Cui, J Liu - Carbon, 2016 - Elsevier
Smart and multifunctional materials that can be responsive to the environment change have
aroused extensive attention in the last few years, because they can be suitable for various …

Simultaneous determination of ascorbic acid, dopamine, and uric acid using graphene quantum dots/ionic liquid modified screen-printed carbon electrode

K Kunpatee, S Traipop, O Chailapakul… - Sensors and Actuators B …, 2020 - Elsevier
In this work, graphene quantum dots (GQDs) and ionic liquid (IL) modified screen-printed
carbon electrode (GQDs/IL-SPCE) were introduced for the simultaneous determination of …

Carbon dots for intracellular sensing

F Lin, C Jia, FG Wu - Small Structures, 2022 - Wiley Online Library
Carbon dots (CDs), a type of small, carbon element‐based nanomaterials, have found
numerous applications in many fields due to their outstanding properties like fascinating …

Fluorescent graphene quantum dots for biosensing and bioimaging

Z Fan, S Li, F Yuan, L Fan - Rsc Advances, 2015 - pubs.rsc.org
Fluorescent carbon-based nanomaterials, including carbon dots (C-Dots) and the emerging
graphene quantum dots (GQDs) are attracting increasing interest in the field of biosensing …

Review on carbon dot-based fluorescent detection of biothiols

M Shellaiah, KW Sun - Biosensors, 2023 - mdpi.com
Biothiols, such as cysteine (Cys), homocysteine (Hcy), and glutathione (GSH), play a vital
role in gene expression, maintaining redox homeostasis, reducing damages caused by free …

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 …

Highly sensitive and selective detection of nanomolar ferric ions using dopamine functionalized graphene quantum dots

A Dutta Chowdhury, R Doong - ACS applied materials & interfaces, 2016 - ACS Publications
The good stability, low cytotoxicity, and excellent photoluminescence property of graphene
quantum dots (GQDs) make them an emerging class of promising materials in various …