研究目的
Investigating the preparation of erythromycin (ERY) molecular imprinted polymer on the surface of Au electrode modified with Ni and Au nanoclusters (MIP/AuNCs/Ni/Au) via metal-free visible-light–induced atom transfer radical polymerization for the sensitive detection of ERY.
研究成果
The MIP/AuNCs/Ni/Au electrode prepared via MVL ATRP showed promising results for the sensitive detection of ERY with a wide linear range and low detection limit. This method is environmentally benign and controllable, offering significant potential for polymer-modified electrodes and ERY detection applications.
研究不足
The study does not mention the long-term stability of the MIP/AuNCs/Ni/Au sensor or its performance in complex real-world samples beyond the tested drug tablet sample.
1:Experimental Design and Method Selection:
The study combined molecular imprinted technology and metal-free visible-light–induced ATRP (MVL ATRP) to prepare a new kind of MIP on gold electrode modified with nickel and gold nanoclusters (AuNCs/Ni/Au).
2:Sample Selection and Data Sources:
The samples included ERY, acrylamide (AM) as functional monomer, N,N′-methylene-bis-acrylamide (MBA) as cross-linker, and fluorescein (FL) as photocatalyst.
3:List of Experimental Equipment and Materials:
Instruments used included a CHI660D electrochemical workstation, SEM (SU8010, Hitachi, Japan), and EDS (SU8010, Hitachi, Japan). Chemicals were of analytical reagent grade.
4:Experimental Procedures and Operational Workflow:
The AuNCs/Ni/Au was prepared by electrodeposition. The MIP was synthesized on the AuNCs/Ni/Au surface via MVL ATRP. The performance of the MIP/AuNCs/Ni/Au was investigated by DPV.
5:Data Analysis Methods:
The data were analyzed using CV, EIS, and DPV to characterize the modified electrodes and determine the ERY concentration.
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