DOI: 10.1039/d6ra01116k ISSN: 2046-2069
Colorimetric glucose biosensing based on peroxidase-mimicking activity of Fe,N co-doped carbon dots
Ola G. Hussein, Noreen Mohamed, Noha I. Abdelaziz, Amr M. Mahmoud, Kholoud AhmedFe,N-doped carbon dots as nanozymes for sensitive colorimetric glucose detection. Glucose oxidase generated H 2 O 2 from glucose. Fe,N-CDs catalyze OPD oxidation by H 2 O 2 and generate a yellow color signal proportional to glucose concentration.