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An Overview on Carbon Quantum Dots Optical and Chemical Features [PDF]

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   +5 more sources

Carbon Quantum Dots: Properties, Preparation, and Applications

open access: yesMolecules
Carbon quantum dots are a novel form of carbon material. They offer numerous benefits including particle size adjustability, light resistance, ease of functionalization, low toxicity, excellent biocompatibility, and high-water solubility, as well as ...
Jichuan Kong   +6 more
doaj   +4 more sources

Carbon Quantum Dots Derived from Different Carbon Sources for Antibacterial Applications [PDF]

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   +2 more sources

Luminescence of carbon quantum dots and their application in biochemistry

open access: yesHeliyon, 2023
Similar to fullerenes, carbon nanotubes and graphene, carbon dots (CDs) are causing a lot of research work in their own right. CDs are a type of surface-passivated quantum dot that contain carbon atoms.
Haili Bao   +4 more
doaj   +3 more sources

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

Electrochemical Synthesis of Carbon Quantum Dots

open access: yesChemElectroChem, 2023
AbstractCarbon quantum dots (CDs) are “small” carbon nanostructures with excellent photoluminescence properties, together with low‐toxicity, high biocompatibility, excellent dispersibility in water as well as organic solvents. Due to their characteristics, CDs have been studied for a plethora of applications as biosensors, luminescent probes for ...
Daniele Rocco   +4 more
openaire   +2 more sources

Carbon quantum dots

open access: yes, 2021
Carbon Quantum dots are a class of materials studied under Nanotechnology. We know that nanotechnology is a wide research topic as it has wide range of applications in various fields. This review is about carbon quantum dots which is the carbon material in the range 1-10 nm. Carbon Quantum dots with unique optical properties, low toxicity, low cost and
Thiago Leandro Oliveira   +1 more
openaire   +3 more sources

Primary Amine Functionalized Carbon Dots for Dead and Alive Bacterial Imaging

open access: yesNanomaterials, 2023
Small molecular dyes are commonly used for bacterial imaging, but they still meet a bottleneck of biological toxicity and fluorescence photobleaching. Carbon dots have shown high potential for bio-imaging due to their low cost and negligible toxicity and
Yuting Liu   +4 more
doaj   +1 more source

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