Efficient Synthesis of Yellow-Green Carbon Quantum Dots as a Sensitive Fluorescent Probe of Folic Acid

Autor: Xin Jia, Chang‐Ling Yin, Jing Li, Juan‐Rong Li, Bao‐Li An, Jiaqiang Xu
Rok vydání: 2022
Předmět:
Zdroj: Chemistry, an Asian journal. 17(8)
ISSN: 1861-471X
Popis: Bright yellow-green carbon quantum dots (YGCDs) have been successfully synthesized by a simple and efficient hydrothermal method. Their luminescent absolute quantum yield reached 30.0% in 4 h. Compared with commonly reported solvothermal methods, the synthesis time was reduced by more than 70% by using tin oxide nanoparticles as a catalyst. Moreover, the fluorescence of YGCDs could be selectively quenched by folic acid (FA) molecules, and the relative fluorescence intensities of F/F
Databáze: OpenAIRE