Amperometric non-enzymatic bimetallic glucose sensor based on platinum tellurium microtubes modified electrode.

Abstract

A non-enzymatic amperometric sensor for glucose detection based on a Pt electrodemodified with Te microtubes (Te-MTs), by direct drop casting of Te-MTs dispersed in ethanol, is proposed. The spectroscopic characterization of as synthesized Te-MTs and Pt/Te-MTsmodified electrodes was performed by scanning electronmicroscopy (SEM) and X-ray photoelectron spectroscopy (XPS). Moreover electrochemical characterization of Pt/Te-MTs modified electrodes was performed by Cyclic Voltammetry (CV) and Cronoamperometry (CA) in phosphate buffer (pH=7 I=0.2). Electrochemical results indicate that the proposed sensor exhibits very strong and sensitive amperometric responses to glucose and explains a good anti-interference ability.


Tutti gli autori

  • M.R. Guascito , D. Chirizzi , C. Malitesta , M.Siciliano , T. Siciliano , A. Tepore

Titolo volume/Rivista

ELECTROCHEMISTRY COMMUNICATIONS


Anno di pubblicazione

2012

ISSN

1388-2481

ISBN

Non Disponibile


Numero di citazioni Wos

26

Ultimo Aggiornamento Citazioni

28/04/2018


Numero di citazioni Scopus

26

Ultimo Aggiornamento Citazioni

22/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile