The Study of Tunable Excitation Independent and Dependent Photoluminescence Behaviour of P-Functionalized Carbon Dots DOI
Rajnee Yadav,

Akshita Yadav,

Vikas Lahariya

et al.

Journal of nano research, Journal Year: 2024, Volume and Issue: 86, P. 67 - 76

Published: Dec. 10, 2024

In this article, excitation independent and dependent fluorescence properties of surface functionalized carbon dots were studied. The samples synthesized using a biomass derived Indian gooseberry as precursor via microwave irradiation technique. Concentrated phosphonic acid is utilized passivator for dots. formation spherical in the size range 6 to 12 nm was shown by transmission electron microscopy images. Raman Fourier transform IR spectroscopies suggest creation highly disordered sp 3 atoms including presence functional groups interaction phosphorus with core. From UV-visible absorption study, absorbance bands at 231 283 attributed π-π* molecular transitions from core are found. photoluminescence measurements, both tunable obtained ultraviolet visible (yellow) region light respectively. involvement electronic states modifier responsible origin luminescence their distinguished nature. mechanism discussed emitted colour confirmed CIE plot. relative quantum yield P-functionalized found be 18.9% reference quinine sulfate. ultra-violet regions applicable bioimaging potential antimicrobial activities.

Language: Английский

Carbon quantum dots: A systematic overview of recent developments in synthesis, properties, and novel therapeutic applications DOI
Biswajeet Acharya, Amulyaratna Behera,

Suchismeeta Behera

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 165, P. 112492 - 112492

Published: May 9, 2024

Language: Английский

Citations

19
Biomass-derived carbon dots with pharmacological activity for biomedicine: Recent advances and future perspectives DOI
Yue Liu, Linlin Zhang,

Huijuan Cai

et al.

Science Bulletin, Journal Year: 2024, Volume and Issue: 69(19), P. 3127 - 3149

Published: Aug. 16, 2024

Language: Английский

Citations

17
Biomass Derived Carbon Quantum Dots as Potential Tools for Sustainable Environmental Remediation and Eco-friendly Food Packaging DOI
Geethanjali Bijoy,

D. Sangeetha

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 113727 - 113727

Published: Aug. 3, 2024

Language: Английский

Citations

8
Pesticides removal and their detection in real samples using green synthesized nanocomposites of biogenic quantum dots and metal oxides: A comprehensive review on recent updates DOI
Manviri Rani,

Anoushka,

Ahmad Hosseini‐Bandegharaei

et al.

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 413, P. 125921 - 125921

Published: Sept. 6, 2024

Language: Английский

Citations

6
Graphene quantum dots derivative nanocomposites for environmental and sustainability applications DOI
Ayesha Kausar

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 147 - 165

Published: Jan. 1, 2025

Language: Английский

Citations

0
Green synthesis of ZnO/CQD nanocomposite using chestnut shell and evaluating its photocatalytic antimicrobial activity under visible light DOI

Gyumi Na,

Jun‐Won Kang

Food Research International, Journal Year: 2025, Volume and Issue: 205, P. 115948 - 115948

Published: Feb. 13, 2025

Language: Английский

Citations

0
Bio-derived carbon quantum dots for fluorescence sensors DOI
Stephen Rathinaraj Benjamin, A. J. M. Sales, Francisco Nivaldo Aguiar Freire

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 155 - 174

Published: Jan. 1, 2025

Citations

0
Fluorescence switching sensor for sensitive detection of curcumin/Mn2+ using biomass carbon quantum dots: A combination of experimental and theoretical insights DOI
Longyan Yang, Kun Huang, Xinyu Li

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(6), P. 114533 - 114533

Published: Oct. 22, 2024

Language: Английский

Citations

2
Graphitic Carbon Nitride: A Novel Two-Dimensional Metal-Free Carbon-Based Polymer Material for Electrochemical Detection of Biomarkers DOI Creative Commons
G. Kausalya Sasikumar, P. Raja, Peter Jerome

et al.

C – Journal of Carbon Research, Journal Year: 2024, Volume and Issue: 10(4), P. 98 - 98

Published: Nov. 27, 2024

Graphitic carbon nitride (g-C3N4) has gained significant attention due to its unique physicochemical properties as a metal-free, two-dimensional, carbon-based polymeric fluorescent substance composed of tris-triazine-based patterns with slight hydrogen content and carbon-to-nitrogen ratio 3:4. It forms layered structures like graphite demonstrates exciting unusual properties, making g-C3N4 widely used in nanoelectronic devices, spin electronics, energy storage, thermal conductivity materials, many others. The biomedical industry greatly benefited from excellent optical, electrical, characteristics, such abundance on Earth, affordability, vast surface area, fast synthesis. Notably, the heptazine phase displays stable electronic bands. Another quality this semiconductor material is fluorescence property, which also helpful preparing biosensors. Based g-C3N4, electrochemical biosensors have provided better biocompatibility, higher sensitivity, low detection limits, nontoxicity, selectivity, versatility functionalization for delicate identification target analytes. This review covers latest studies using efflorescent graphitic fabricate various biomarkers. Carbon nitrides been reported possess electroactivity massive surface-to-volume ratio, hydrogen-bonding functionality, thus allowing electrochemical-based, highly sensitive, selective platforms an entire array Considering preceding information, addresses fundamentals background numerous synthesis pathways. Furthermore, importance sensing diverse biomarkers emphasized article. discusses current status challenges future perspectives nitride-based sensors, open paths toward their practical application aspects clinical diagnostics.

Language: Английский

Citations

0
The Study of Tunable Excitation Independent and Dependent Photoluminescence Behaviour of P-Functionalized Carbon Dots DOI
Rajnee Yadav,

Akshita Yadav,

Vikas Lahariya

et al.

Journal of nano research, Journal Year: 2024, Volume and Issue: 86, P. 67 - 76

Published: Dec. 10, 2024

In this article, excitation independent and dependent fluorescence properties of surface functionalized carbon dots were studied. The samples synthesized using a biomass derived Indian gooseberry as precursor via microwave irradiation technique. Concentrated phosphonic acid is utilized passivator for dots. formation spherical in the size range 6 to 12 nm was shown by transmission electron microscopy images. Raman Fourier transform IR spectroscopies suggest creation highly disordered sp 3 atoms including presence functional groups interaction phosphorus with core. From UV-visible absorption study, absorbance bands at 231 283 attributed π-π* molecular transitions from core are found. photoluminescence measurements, both tunable obtained ultraviolet visible (yellow) region light respectively. involvement electronic states modifier responsible origin luminescence their distinguished nature. mechanism discussed emitted colour confirmed CIE plot. relative quantum yield P-functionalized found be 18.9% reference quinine sulfate. ultra-violet regions applicable bioimaging potential antimicrobial activities.

Language: Английский

Citations

0