Advanced Sensing of Antibiotics with Sr@Se Flower-Like Structure on Phosphorus-Doped g-C3N4 Composite: Application towards Detection of Chloramphenicol in Food Samples

Autor: Sanjay Ballur Prasanna, Gagan Kumar Sakaleshpur Kumar, Sandeep Shadakshari, Santhosh Arehalli Shivamurthy, Karthik Chimatahalli Shanthakumar, Bhari Mallanna Nagaraja, Ren-Jei Chung
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Chemosensors, Vol 10, Iss 10, p 425 (2022)
Druh dokumentu: article
ISSN: 2227-9040
DOI: 10.3390/chemosensors10100425
Popis: In this article, we developed specific sensing of chloramphenicol (CAP) using strontium selenium nanoflower-adorned phosphorus-doped graphitic carbon nitride (Sr@Se/PGCN) nanocomposite. The synthesized Sr@Se/PGCN nanocomposite was characterized using spectrophotometric techniques. Electrochemical Impedance Spectroscopy (EIS), Cyclic Voltammetry (CV), and Differential Pulse Voltammetry (DPV) were used to examine the electrochemical performance of Sr@Se/PGCN nanocomposite. The Sr@Se/PGCN composite shows excellent performance with a linear range of 5–450 µM and an LOD of 2.7 nM. Furthermore, the present electrochemical CAP sensor exhibited high sensitivity, good stability, exceptional reproducibility, and an excellent recovery rate in real food samples.
Databáze: Directory of Open Access Journals