Article ID Journal Published Year Pages File Type
179510 Electrochemistry Communications 2013 4 Pages PDF
Abstract

A novel electrochemical sensor for the detection of formaldehyde with high sensitivity and good selectivity was fabricated, which is composed of a low cost and environmentally benign MnO2 film, and not of noble metals or biological components. The MnO2 film was grown on a glassy carbon electrode from aqueous KMnO4 solution via a cathodic mechanism, possessing low crystalline birnessite structure and pseudocapacitive characteristics.

► A novel electrochemical sensor for formaldehyde has been proposed. ► The sensor is composed of MnO2 film grown cathodically from KMnO4. ► The electrode is not accompanied by poisoning, allowing the repetitive use.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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