A voltammetric sensor based on the glassy carbon electrode modified with multi-walled carbon nanotube/poly(pyrocatechol violet)/bismuth film for determination of cadmium and lead as environmental pollutants

•A sensitive electrochemical sensor for detecting cadmium and lead ions.•The preparation and application of novel MWCNT's/poly (PCV)/Bi modifier film.•This combines surface area of MWCNT's, selectivity of PCV and non-toxicity of Bi.•The modification allows the rapid and sensitive determina...

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Veröffentlicht in:Sensors and actuators. B, Chemical Chemical, 2015-09, Vol.216, p.384-393
Hauptverfasser: Chamjangali, M. Arab, Kouhestani, H., Masdarolomoor, F., Daneshinejad, H.
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Sprache:eng
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