Results 1 to 10 of about 99,611 (263)

Carbon dot-based lasing systems: A review of material synthesis, device architectures, and performance optimization

Nano Research
As a novel solution-processable laser material with excellent optical properties, high biocompatibility, and low toxicity, the intrinsic value of carbon dots and their role in optimizing small-scale lasers as a gain medium have received extensive ...
Sen-Ze-Yu Liu, Qing Lou, Yong-Sheng Hu, Chong-Xin Shan   +3 more
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Synthesis and Characterization of Polycaprolactone Scaffolds Containing Carbon Quantum Dots Nanoparticles for Tissue Engineering Applications [PDF]

Journal of Ardabil University of Medical Sciences
Background: Tissue engineering, by designing biological scaffolds and imitating the extracellular environment, helps the growth and proliferation of cells and plays a key role in replacing and repairing damaged tissues.
Faranak Hasanpour, Saber Zahri, Arash Abdolmaleki, Asadolah Asadi   +3 more
doaj  

Copper and nickel doped carbon dots for rapid and sensitive fluorescent turn-off detection of bilirubin

Scientific Reports
Carbon dots doped with metals and non-metals have gained much popularity due to the enhancement in their optical and electronic properties. In this study, polyethyleneimine-functionalized transition metal (nickel or copper) doped carbon dots (CD, NiCD ...
A. Lakshmi Devi, M. Sreelakshmi, P. V. Suneesh, T. G. Satheesh Babu   +3 more
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Detection of ferric ions by nitrogen and sulfur co-doped potato-derived carbon quantum dots as a fluorescent probe

Materials Research Express
This paper reports the detection of ferric ions (Fe ^3+ ) based on nitrogen and sulfur co-doped carbon quantum dots. These nitrogen and sulfur co-doped carbon quantum dots were synthesized via a hydrothermal route using northern Shaanxi potatoes as ...
Miao Mu, Zhenzhen Duan, Shanshan Fan, Wei Zhao, Wenwen Gao, Rui Bai, Yanjun Li, Yuhong Kang   +7 more
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Clustering of carbon quantum dots from polysaccharides (Cellulose, Alginate, Chitosan) versus heterocyclic compounds: Synthesis, characterization and medical applications

Carbohydrate Polymer Technologies and Applications
Carbon quantum dots are special class of carbon nanostructures with spherical size of one to ten nanometers. Synthesis techniques of carbon quantum dots are diverse from top-down to bottom-up techniques but most of them are complicated, energy consuming,
Hanan B. Ahmed, Mary M. Mikhail, Mahmoud El-Shahat, Hossam E. Emam   +3 more
doaj   +1 more source

Carbon Quantum Dots: Properties, Preparation, and Applications

Molecules
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, Yihui Wei, Feng Zhou, Liting Shi, Shuangjie Zhao, Mengyun Wan, Xiangfeng Zhang   +6 more
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Synthesis of Carbon Quantum Dots Based on Quinoa Straw and their Application in Alkali Metal Ions Detection

BioResources
Carbon quantum dots (CQDs) with good water solubility and fluorescence properties were successfully synthesized from Chenopodium quinoa Willd. straw, a biomass by-product, by a one-step carbonization method.
Ye Xing, Ya-nan Wang, Haichao Li
doaj   +2 more sources

Carbon Dots for Future Prospects: Synthesis, Characterizations and Recent Applications: A Review (2019–2023)

C
Carbon dots (CDs) have emerged as a promising class of carbon-based nanomaterials due to their unique properties and versatile applications. Carbon dots (CDs), also known as carbon quantum dots (CQDs) or graphene quantum dots (GQDs), are nanoscale carbon-
Habtamu Fekadu Etefa, Aster Aberra Tessema, Francis Birhanu Dejene   +2 more
doaj   +1 more source

Antioxidant activity and in vitro fluorescence imaging application of N-, O- functionalized carbon dots

Scientific Reports
Nanomaterials with dual-functions integrating diagnostic and therapeutic abilities have attracted the interest in biomedical applications, and low-dimensional carbon dots have shown their potentialities in the field owing to their versatile optical and ...
Adina Coroaba, Maurusa Ignat, Oana-Elena Carp, Corneliu S. Stan, Silviu I. Filipiuc, Cristina M. Uritu, Natalia Simionescu, Narcisa-Laura Marangoci, Mariana Pinteala, Conchi O. Ania   +9 more
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Advances in Photoluminescence and Quenching Mechanism of Carbon Dots. [PDF]

Nanomaterials (Basel)
Xiong Q, Ilyas HMA, Cao W, Xiong J.
europepmc   +1 more source