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One high-nuclearity Eu18 nanoring with rapid ratiometric fluorescence response to dipicolinic acid (an anthrax
Yanan Ma1, Xiaoping Yang, Zhiyin Xiao
1College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou 325035, China. xpyang@wzu.edu.cn.
Abstract:
One 18-metal Eu(iii) nanoring (size: 1.0 × 2.7 × 2.7 nm) was constructed as a rapid ratiometric fluorescent probe for the detection of dipicolinic acid with high sensitivity and selectivity, by using two types of polydentate organic ligands.

