Fluorescent carbon dots functionalization

BB Chen, ML Liu, CM Li, CZ Huang - Advances in colloid and interface …, 2019 - Elsevier
Carbon dots (CDs), as a new type of luminescent zero-dimensional carbon nanomaterial,
have been applied in a variety of fields. Currently, functionalization of CDs is an extremely …

Synthesis of luminescent graphene quantum dots from biomass waste materials for energy‐related applications—an Overview

PR Kharangarh, NM Ravindra, G Singh… - Energy …, 2023 - Wiley Online Library
A review of the current developments in the synthesis of graphene fragments of porous
carbon material by utilizing green precursors in the form of graphene quantum dots (GQDs) …

Liquid-phase laser ablation synthesis of graphene quantum dots from carbon nano-onions: Comparison with chemical oxidation

RL Calabro, DS Yang, DY Kim - Journal of colloid and interface science, 2018 - Elsevier
Graphene quantum dots (GQDs) have been synthesized reproducibly by chemical oxidation
(CO) of carbon nano-onions (nCNOs) and a one-step pulsed laser ablation (LA) of nCNOs in …

Hydrophilic graphene quantum dots as turn-off fluorescent nanoprobes for toxic heavy metal ions detection in aqueous media

T Anusuya, V Kumar, V Kumar - Chemosphere, 2021 - Elsevier
Efforts are being made to develop fast, cost-effective and sensitive sensor to detect water
contamination by toxic heavy metal ions. The oxygenated functional groups decorated …

Understanding the Selective Detection of Fe3+ Based on Graphene Quantum Dots as Fluorescent Probes: The Ksp of a Metal Hydroxide-Assisted Mechanism

X Zhu, Z Zhang, Z Xue, C Huang, Y Shan… - Analytical …, 2017 - ACS Publications
Graphene quantum dots (GQDs) have been widely used as fluorescence probes to detect
metal ions with satisfactory selectivity. However, the diverse chemical structures of GQDs …

Functional carbon quantum dots: a versatile platform for chemosensing and biosensing

H Feng, Z Qian - The Chemical Record, 2018 - Wiley Online Library
Carbon quantum dot has emerged as a new promising fluorescent nanomaterial due to its
excellent optical properties, outstanding biocompatibility and accessible fabrication …

Fluorescence sensing mechanisms of versatile graphene quantum dots toward commonly encountered heavy metal ions

S Lai, Y **, L Shi, R Zhou, Y Li - ACS sensors, 2023 - ACS Publications
Graphene quantum dots (GQDs) have received tremendous attention as fluorescent probes
for detection of diverse heavy metal ions (HMIs). Nevertheless, the fluorescence sensing …

Sustainable synthesis of single crystalline sulphur-doped graphene quantum dots for bioimaging and beyond

S Sangam, A Gupta, A Shakeel, R Bhattacharya… - Green …, 2018 - pubs.rsc.org
The ongoing race of biomedical applications has given momentum to the development of
graphene quantum dots (GQDs). GQDs are zero-dimensional fluorescent carbon …

Fluorescence sensor array based on amino acid derived carbon dots for pattern-based detection of toxic metal ions

Z Wang, C Xu, Y Lu, X Chen, H Yuan, G Wei… - Sensors and Actuators B …, 2017 - Elsevier
The development of convenient method for detection and identification of toxic metals ions is
of great interest. In this work, we have developed a facile fluorescent sensor array based on …

One-Pot Microwave-Assisted Synthesis of Carbon Dots and in vivo and in vitro Antimicrobial Photodynamic Applications

MP Romero, F Alves, MD Stringasci… - Frontiers in …, 2021 - frontiersin.org
Carbon-based photosensitizers are more attractive than the other ones based on their low
cost, high stability, broadband of light absorption, tunable emission spectra, high quantum …