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Updated: Jun 5, 2026

A Polyaniline-based Sensor of Nucleic Acids
Published on: November 1, 2016
Copper(II) and iron(II) ion sensing with semiconducting polymer dots
Yang-Hsiang Chan1, Yuhui Jin, Changfeng Wu
1Department of Chemistry, University of Washington, Seattle, WA, USA.
Abstract:
This communication describes a simple platform that employs carboxyl functionalized semiconducting polymer dots as a fluorescent probe for sensitive ratiometric Cu(2+) and Fe(2+) detection, in which the sensing mechanism is based on aggregation-induced fluorescence quenching.
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