Preparation of a cobalt–Fe2+-based phosphate sensor using an annealing process and its electrochemical performance

A novel method of detecting dihydrogenphosphate (H2PO4-) in aqueous solutions by electrodepositing a cobalt–iron alloy on a chip was proposed. The sensor showed a linear response to dihydrogenphosphate (H2PO4-) in the concentration range from 1×10-6M to 1×10-2M at pH 4.0 with a slope of -26.69mV/dec...

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Bibliographic Details
Main Authors: Haitong Pang, Weiming Cai, Ce Shi, Yitao Zhang
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Electrochemistry Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1388248121000175