Smartphone-Addressable Paper-Based Devices for the Colorimetric Detection of Ampicillin Based on Salt-Induced Aggregation of Gold Nanoparticles

In this work, we describe the fabrication of paper-based aptasensing devices for ampicillin determination that rely on the salt-induced aggregation of gold nanoparticles (AuNPs) in the presence of the target. Circular paper-based devices were created on paper via pen-plotting (using water-repellent...

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Bibliographic Details
Main Authors: Dionysios Soulis, Anastasios Economou, Christos Kokkinos
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/48/1/40