A bifunctional chromogenic and fluorogenic probe for F- and Al3+ based on azo-benzimidazole conjugate

作者:Iniya Murugan; Jeyanthi Dharmaraj; Krishnaveni Karuppiah; Chellappa Duraisamy*
来源:Journal of Luminescence, 2015, 157: 383-389.
DOI:10.1016/j.jlumin.2014.09.018

摘要

A versatile bifunctional probe has been reported for selective individual detection of Al3+ and F- through "turn-on" chromogenic and fluorogenic dual modes. The photonic behaviors of probe upon addition of analyte have been determined using UV-vis absorption, fluorescence emission, quantum yield and fluorescence life-time measurement. Density, functional theory calculations have been performed to establish the nature of interaction between Probe and Al3+/F-.

  • 出版日期2015-1