Graphdiyne nanosheets as a platform for accurate copper(ii) ion detection via click chemistry and fluorescence resonance energy transfer†
Jiaofu Li,Dou Wang,Kongpeng Lv,Quan Liu,Yan Shen,Xiaoqing Zhuang,Wankun Luo,Zongze Wu,Yuhua Zhang,Lulin Shi,Liping Liu,Shiyun Bao,Han Zhang
Abstract
A novel sensing platform for sensitive detection of copper(II) ions (Cu2+) in living cells and body fluids was developed by taking advantage of the excellent fluorescence quenching ability of graphdiyne (GDY) and the high specificity of click chemistry for the first time.