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 LuZhonghua XuePublished 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.