Digital pH fluorescent sensing shown by small organic molecules.

Ming-Hua Zheng, Mi-Mi Zhang, Hui-Hai Li, Jing-Yi Jin

Index: J. Fluoresc. 22(6) , 1421-4, (2012)

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Abstract

A series of 2-(N-oxide pyridyl)-5-methoxythiazoles were synthesized and corresponding optical properties were also investigated. It is first found that a digital-type fluorescent responses in a sharp pH variation with dual-emission could be fulfilled based on a small fluorophore.