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An Overview on Carbon Quantum Dots Optical and Chemical Features

open access: yesMolecules, 2023
Carbon quantum dots are the materials of a new era with astonishing properties such as high photoluminescence, chemical tuneability and high biocompatibility.
Marco Giuseppe Giordano   +3 more
doaj   +3 more sources

Carbon Dots and Graphene Quantum Dots in Electrochemical Biosensing [PDF]

open access: yesNanomaterials, 2019
Graphene quantum dots (GQDs) and carbon dots (CDs) are among the latest research frontiers in carbon-based nanomaterials. They provide interesting attributes to current electrochemical biosensing due to their intrinsic low toxicity, high solubility in many solvents, excellent electronic properties, robust chemical inertness, large specific surface area,
Paloma Yáñez-Sedeño   +2 more
exaly   +5 more sources

Lights and Dots toward Therapy—Carbon-Based Quantum Dots as New Agents for Photodynamic Therapy

open access: yesPharmaceutics, 2023
The large number of deaths induced by carcinoma and infections indicates that the need for new, better, targeted therapy is higher than ever. Apart from classical treatments and medication, photodynamic therapy (PDT) is one of the possible approaches to ...
Svetlana Jovanović   +7 more
doaj   +3 more sources

Carbon-Based Quantum Dots for Supercapacitors: Recent Advances and Future Challenges

open access: yesNanomaterials, 2021
Carbon-based Quantum dots (C-QDs) are carbon-based materials that experience the quantum confinement effect, which results in superior optoelectronic properties.
Fitri Aulia Permatasari   +3 more
doaj   +3 more sources

Nanocomposites of Carbon Quantum Dots and Graphene Quantum Dots: Environmental Applications as Sensors

open access: yesChemosensors, 2022
Carbon-based quantum dots and their nanocomposites have sparked immense interest for researchers as sensors due to their attractive physico-chemical properties caused by edge effects and quantum confinement.
Ajaypal Kaur   +4 more
doaj   +3 more sources

Review of Carbon and Graphene Quantum Dots for Sensing

open access: yesACS Sensors, 2019
Carbon and graphene quantum dots (CQDs and GQDs), known as zero-dimensional (0D) nanomaterials, have been attracting increasing attention in sensing and bioimaging. Their unique electronic, fluorescent, photoluminescent, chemiluminescent, and electrochemiluminescent properties are what gives them potential in sensing.
Jingquan Liu, Meixiu Li
exaly   +4 more sources

Carbon Quantum Dots Derived from Different Carbon Sources for Antibacterial Applications

open access: yesAntibiotics, 2021
Nanoparticles possess unique features due to their small size and can be composed of different surface chemistries. Carbon quantum dots possess several unique physico-chemical and antibacterial activities.
Yanyan Wu   +4 more
doaj   +1 more source

Inheritance of physico-chemical properties and ROS generation by carbon quantum dots derived from pyrolytically carbonized bacterial sources

open access: yesMaterials Today Bio, 2021
Bacteria are frequently used in industrial processes and nutrient supplementation to restore a healthy human microflora, but use of live bacteria is often troublesome.
Y. Wu   +5 more
doaj   +1 more source

Effect of Synthesis Process, Synthesis Temperature, and Reaction Time on Chemical, Morphological, and Quantum Properties of Carbon Dots Derived from Loblolly Pine

open access: yesBiomass, 2022
In this study, carbon dots are synthesized hydrothermally from loblolly pine using top-down and bottom-up processes. The bottom-up process dialyzed carbon dots from hydrothermally treated process liquid. Meanwhile, hydrochar was oxidized into carbon dots
Thomas Quaid   +2 more
doaj   +1 more source

Carbon “quantum” dots for bioapplications

open access: yesExperimental Biology and Medicine, 2021
Carbon “quantum” dots or carbon dots (CDots) exploit and enhance the intrinsic photoexcited state properties and processes of small carbon nanoparticles via effective nanoparticle surface passivation by chemical functionalization with organic species.
Dekai Yuan   +4 more
openaire   +2 more sources

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