Article
Version 1
Preserved in Portico This version is not peer-reviewed
Preparation of Carbon Quantum Dots and Their Application in the Detection of Vitamin B2
Version 1
: Received: 5 January 2024 / Approved: 8 January 2024 / Online: 8 January 2024 (08:22:41 CET)
How to cite: Meng, L.; Zhan, X.; Wu, H. Preparation of Carbon Quantum Dots and Their Application in the Detection of Vitamin B2. Preprints 2024, 2024010582. https://doi.org/10.20944/preprints202401.0582.v1 Meng, L.; Zhan, X.; Wu, H. Preparation of Carbon Quantum Dots and Their Application in the Detection of Vitamin B2. Preprints 2024, 2024010582. https://doi.org/10.20944/preprints202401.0582.v1
Abstract
A novel metal-doped carbon quantum dot, zinc-chlorine co-doped carbon quantum dots (Zn/Cl-CQDs), has been developed for the fluorescent probe detection of vitamin B2 and the analysis of the correlation properties of this carbon quantum dot and vitamin B2. Stability experiments demonstrate that Zn/Cl-CQDs possess good fluorescence properties under alkaline conditions. However, when vitamin B2 is added into Zn/Cl-CQDs, the fluorescence intensity decreases sharply, indicating that a fluorescence quenching phenomenon occurs between vitamin B2 and Zn/Cl-CQDs. Lastly, the use of Zn/Cl-CQDs in the detection of vitamin B2 tablets and vitamin B2-rich fruits resulted in recovery rates of 98.2% and 100.6%, respectively. Therefore, this method can be well applied to the detection and analysis of vitamin B2, and has great development prospects in the pharmaceutical industry and food monitoring fields.
Keywords
carbon quantum dots; fluorescent probe; vitamin B2; detection
Subject
Medicine and Pharmacology, Medicine and Pharmacology
Copyright: This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Comments (0)
We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.
Leave a public commentSend a private comment to the author(s)
* All users must log in before leaving a comment