Upcycling biomass waste into luminescent solid-state carbon dots DOI Creative Commons

Najeeb S. Abdulla,

Marvin Jose F. Fernandez, Mannix P. Balanay

et al.

Next Materials, Journal Year: 2024, Volume and Issue: 3, P. 100155 - 100155

Published: Feb. 24, 2024

As the amount of biomass waste continues to increase, there is a growing need for innovative solutions. Biomass derived carbon dots (BWCDs) are promising way convert into valuable materials in sustainable and environmentally friendly way. These biocompatible dots, with their abundant raw customizable properties, offer versatile solutions both dissolved solid forms. While forms advantages, BWCDs state characterized primarily by improved stability, tailored functionalities, increased emission. However, widespread use solid-state hindered several obstacles. In this review, unique properties synthesis methods explained. Various techniques such as hydrothermal microwave-assisted synthesizing effects on precursors examined. Strategies preparation that improve stability functionality described. Applications field optoelectronics science emphasize versatility. Although efficiency long-term challenge, report gives an outlook future developments. It emphasizes promise alternatives embodies fusion recycling advanced drives technological innovation.

Language: Английский

Green fluorescent nanomaterials for rapid detection of chromium and iron ions: wool keratin-based carbon quantum dots DOI Creative Commons
Yuanyuan Song, Na Qi, Kang Li

et al.

RSC Advances, Journal Year: 2022, Volume and Issue: 12(13), P. 8108 - 8118

Published: Jan. 1, 2022

Synthesis of carbon quantum dots from wool keratin and their potential in detecting chromium iron ions.

Language: Английский

Citations

30

Multi-applications of carbon dots and polydopamine-coated carbon dots for Fe3+ detection, bioimaging, dopamine assay and photothermal therapy DOI Creative Commons
Jun Chen, Yuting Wang, Liang Wang

et al.

Discover Nano, Journal Year: 2023, Volume and Issue: 18(1)

Published: March 2, 2023

Carbon dots (CDs) or CDs/polymer composites have been applied in numerous fields. Here, novel CDs were synthesized by carbonization of egg yolk, and characterized TEM, FTIR, XPS photoluminescence spectra. The found to be approximate sphere shape with an average size 4.46 ± 1.17 nm, emitted bright blue under UV irradiation. was selectively quenched Fe3+ a linear manner the range 0.05-0.45 mM, meaning they could for detection solution. Moreover, uptaken HepG2 cells exhibit photoluminescence. intensity reflect level intracellular Fe3+, indicating further used cell imaging monitoring. Next, dopamine polymerized on surface obtain polydopamine (PDA)-coated (CDs@PDA). We PDA coating quench via inner filter effect, degree quenching linearly related logarithm DA concentration (Log CDA). Also, selectivity experiment indicated method had high over number possible interfering species. This combination Tris buffer potentially as assay kit dopamine. At last, CDs@PDA exhibited excellent photothermal conversion capability, efficiently kill NIR laser Overall, this work many advantages, multi-applications, such sensor solution cellular, imaging, kit, well agents cancer therapy.

Language: Английский

Citations

19

Significance and applications of carbon dots in anti cancerous nanodrug conjugate development: A review DOI Creative Commons
Vinay Kumar Pandey, Anjali Tripathi,

Anam Taufeeq

et al.

Applied Surface Science Advances, Journal Year: 2023, Volume and Issue: 19, P. 100550 - 100550

Published: Dec. 29, 2023

Carbon-based nanoparticles known as Carbon Dots (CDs) have attracted a lot of interest in the field cancer therapy because their special physicochemical characteristics and biocompatibility. They are attractive carriers for drug delivery systems due to surface functional ability, superior water solubility, size-dependent fluorescence. CDs unique that they large area, adjustable chemistry, remarkable ability carry anticancer medications. Their lower systemic toxicity, regulated release, capacity get beyond biological barriers completely changed way drugs delivered. variety uses creation anti-tumor nanodrug conjugates. been used combination therapy, multimodal strategy treatment involves co-delivering various medications synergistic benefits. The incorporation into anticancerous has-drug conjugates represents noteworthy progression medication revolutionized by improve stability, target specificity, controlled which holds promise more effective customized treatments. This review article deals with synthesis carbon dot-mediated conjugate roles therapy.

Language: Английский

Citations

18

Preparation and Application of Carbon Dots Nanozymes DOI Creative Commons

Jichuan Kong,

Feng Zhou

Antioxidants, Journal Year: 2024, Volume and Issue: 13(5), P. 535 - 535

Published: April 27, 2024

Carbon dot (CD) nanozymes have enzyme-like activity. Compared with natural enzymes, CD offer several advantages, including simple preparation, easy preservation, good stability and recycling, which has made them a popular research topic in various fields. In recent years, researchers prepared variety of for biosensing detection, medicine tumor therapy, many are based on oxidative stress regulation reactive oxygen species clearance. Particularly to expand their potential applications, elemental doping been utilized enhance the catalytic capabilities other properties nanozymes. This review discusses prevalent techniques synthesis presents diverse applications characteristics. Finally, challenges encountered current utilization presented. The latest progress synthesis, application outlined can help encourage future related researches

Language: Английский

Citations

8

Upcycling biomass waste into luminescent solid-state carbon dots DOI Creative Commons

Najeeb S. Abdulla,

Marvin Jose F. Fernandez, Mannix P. Balanay

et al.

Next Materials, Journal Year: 2024, Volume and Issue: 3, P. 100155 - 100155

Published: Feb. 24, 2024

As the amount of biomass waste continues to increase, there is a growing need for innovative solutions. Biomass derived carbon dots (BWCDs) are promising way convert into valuable materials in sustainable and environmentally friendly way. These biocompatible dots, with their abundant raw customizable properties, offer versatile solutions both dissolved solid forms. While forms advantages, BWCDs state characterized primarily by improved stability, tailored functionalities, increased emission. However, widespread use solid-state hindered several obstacles. In this review, unique properties synthesis methods explained. Various techniques such as hydrothermal microwave-assisted synthesizing effects on precursors examined. Strategies preparation that improve stability functionality described. Applications field optoelectronics science emphasize versatility. Although efficiency long-term challenge, report gives an outlook future developments. It emphasizes promise alternatives embodies fusion recycling advanced drives technological innovation.

Language: Английский

Citations

6