Dual-Functional Fluorescein-Based Chemosensor for Chromogenic Detection of Fe3+ and Fluorgenic Detection of HOCl

作者:Jin, Xilang*; Wu, Xianglong; Liu, Liu; Wang, Zenghui; Xie, Pu; Ma, Aijie; Zhou, Hongwei*; Chen, Weixing
来源:Journal of Fluorescence, 2017, 27(6): 2111-2117.
DOI:10.1007/s10895-017-2150-y

摘要

A novel fluorescein-based dual probe was designed and synthesized. The probe exhibited highly sensitive and selective colormetric response to Fe3+ and turn-on fluorescence response towards OCl- with very low detection limits of 100 and 50 nM, respectively. It was successfully applied for quantitative detection of Fe3+ and OCl- in real water samples. Moreover, probe 1 was expected to be a potentially powerful tool for studying and providing further insights into OCl- and Fe3+ chemistry in the near future.