WO3 nanoparticles decorated core–shell TiC–C nanofiber arrays for high sensitive and non-enzymatic photoelectrochemical biosensing

Xuming Zhang; Kaifu Huo; Xiang Peng; Ruizhen Xu; Penghui Li; Rongsheng Chen; Gang Zheng; Zhengwei Wu; Paul K. Chu

doi:10.1039/C3CC42583E

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WO₃nanoparticles decorated core–shell TiC–C nanofiber arrays for high sensitive and non-enzymatic photoelectrochemical biosensing†

Xuming Zhang,^a Kaifu Huo,*^ab Xiang Peng,^b Ruizhen Xu,^a Penghui Li,^a Rongsheng Chen,^b Gang Zheng,^c Zhengwei Wu^a and Paul K. Chu*^a

Author affiliations

* Corresponding authors

^a Department of Physics and Materials Science, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China
E-mail: paul.chu@cityu.edu.hk

^b School of Materials and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, China
E-mail: kfhuo@wust.edu.cn

^c State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Hunan Changsha 410082, China

Abstract

A photoelectrochemical biosensing platform based on a WO₃ decorated highly conductive TiC–C NF electrode is fabricated and boasts a low detection limit of 1.12 × 10⁻⁸ M (S/N = 3) and high sensitivity for glucose detection at a visible light irradiation density of 50 mW cm⁻².

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Article information

DOI: https://doi.org/10.1039/C3CC42583E
Article type: Communication
Submitted: 09 Apr 2013
Accepted: 31 May 2013
First published: 03 Jun 2013

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Chem. Commun., 2013,49, 7091-7093

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WO₃ nanoparticles decorated core–shell TiC–C nanofiber arrays for high sensitive and non-enzymatic photoelectrochemical biosensing

X. Zhang, K. Huo, X. Peng, R. Xu, P. Li, R. Chen, G. Zheng, Z. Wu and P. K. Chu, Chem. Commun., 2013, 49, 7091 DOI: 10.1039/C3CC42583E

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Chemical Communications