Water‐Soluble Polymer Functionalized CdTe/ZnS Quantum Dots: A Facile Ratiometric Fluorescent Probe for Sensitive and Selective Detection of Nitroaromatic Explosives

作者：Bingxin Liu, Cuiyan Tong, Lijuan Feng, Chunyu Wang, Yao He, Changli Lü · 发表于：Chemistry - A European Journal · 年份：2014 · DOI：10.1002/chem.201304390 · 被引用次数：59 · 研究领域：Luminescence and Fluorescent Materials、Molecular Sensors and Ion Detection、Energetic Materials and Combustion

A ratiometric fluorescent probe based on dual luminescence QD/CPL for selective sensing of the nitroaromatic explosive picric acid (PA) was constructed. The observed ratiometric fluorescence intensity change allows the quantitative detection of PA with a detection limit of 9 nM.