Highly Selective, Aptamer-Based, Ultrasensitive Nanogold Colorimetric Smartphone Readout for Detection of Cd(II)

A highly selective and sensitive method for Cd(II) detection was developed based on aptamer and gold nanoparticles (AuNPs) combined with a colorimetric smartphone readout. The experimental conditions such as reaction time of polydiene dimethyl ammonium chloride (PDDA) and AuNPs, PDDA dose, time of a...

Full description

Bibliographic Details
Main Authors: Lu Xu, Jun Liang, Yonghui Wang, Shuyue Ren, Jin Wu, Huanying Zhou, Zhixian Gao
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/15/2745