Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions

Xuezhong Gong; Yunlong Bi; Yihua Zhao; Guozhen Liu; Wey Yang Teoh

doi:10.1039/c4ra02247e

Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions

Xuezhong Gong, Yunlong Bi, Yihua Zhao, Guozhen Liu, Wey Yang Teoh^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

75 Citations (Scopus)

Abstract

Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb²⁺, Cu²⁺ and Hg²⁺, with improved detection limits by two orders of magnitude relative to the control electrode.

Original language	English
Pages (from-to)	24653-24657
Number of pages	5
Journal	RSC Advances
Volume	4
Issue number	47
DOIs	https://doi.org/10.1039/c4ra02247e
Publication status	Published - 2014
Externally published	Yes

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title = "Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions",

abstract = "Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb2+, Cu2+ and Hg2+, with improved detection limits by two orders of magnitude relative to the control electrode.",

author = "Xuezhong Gong and Yunlong Bi and Yihua Zhao and Guozhen Liu and Teoh, {Wey Yang}",

year = "2014",

doi = "10.1039/c4ra02247e",

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T1 - Graphene oxide-based electrochemical sensor

T2 - a platform for ultrasensitive detection of heavy metal ions

AU - Gong, Xuezhong

AU - Bi, Yunlong

AU - Zhao, Yihua

AU - Liu, Guozhen

AU - Teoh, Wey Yang

PY - 2014

Y1 - 2014

N2 - Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb2+, Cu2+ and Hg2+, with improved detection limits by two orders of magnitude relative to the control electrode.

AB - Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb2+, Cu2+ and Hg2+, with improved detection limits by two orders of magnitude relative to the control electrode.

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U2 - 10.1039/c4ra02247e

DO - 10.1039/c4ra02247e

M3 - Article

AN - SCOPUS:84902679131

SN - 2046-2069

VL - 4

SP - 24653

EP - 24657

JO - RSC Advances

JF - RSC Advances

IS - 47

ER -

Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions

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