Ultra-rapid and highly selective colorimetric detection of hydrochloric acid via an aggregation to dispersion change of gold nanoparticles.

Kehui ZhangMingyue LuoHonghong RaoHaile LiuRuibin QiangXin XueJianying LiXiao-Quan Lu Zhonghua Xue

Published in: Chemical communications (Cambridge, England) (2024)

A rapid and highly selective naked-eye detection of hydrochloric acid (HCl) in an aqueous medium was established using HCl-triggered redispersion of gold nanoparticle aggregates.

Keyphrases

loop mediated isothermal amplification
gold nanoparticles
sensitive detection
label free
real time pcr
reduced graphene oxide
high resolution
hydrogen peroxide
quantum dots
aqueous solution