We present an efficient, highly selective and binder free non-enzymatic glucose sensor based on polyaniline@copper-nickel (PANI@CuNi) nanocomposite. PANI@CuNi nanocomposites with different loading ratio of nanoparticles (1: 025, 1: 0.33, 1: 05 and 1: 1) were prepared by mixing solution of PANI, synthesized through inverse emulsion polymerization method, and CuNi nanoparticles, synthesized through polyol process. The as prepared PANI@CuNi nanocomposites were coated on glassy carbon substrate without binder for non-enzymatic glucose sensing. A considerable increase in the active surface area of the electrode occurred after coating of this material. Electrochemical impedance spectroscopy (EIS), cyclic voltammetry (CV) and chronoamperometry demonstrated that PANI@CuNi nanocomposite with 1: 0.5 ratio could be a good choice to be used as electrode material for nonenzymatic glucose sensing. The PANI@CuNi modified electrode exhibited high sensitivity (1030 mu A mM(-1) cm(-2)), good lower detection limit (0.2 mu M) and a linear range of 5.6mM (R-2 = 0.992) with additional advantage of excellent selectivity, high stability and effective detection in real blood samples. (c) 2018 Elsevier Ltd. All rights reserved.
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Chonbuk Natl Univ, BIN Fus Res Team, Dept Polymer & Nanoengn, Jeonju 561756, Jeonbuk, South KoreaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Bhadra, Sambhu
Khastgir, Dipak
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Khastgir, Dipak
Singha, Nikhil K.
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Singha, Nikhil K.
Lee, Joong Hee
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Chonbuk Natl Univ, BIN Fus Res Team, Dept Polymer & Nanoengn, Jeonju 561756, Jeonbuk, South KoreaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Deng, Zejun
Long, Hangyu
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Long, Hangyu
Wei, Qiuping
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Wei, Qiuping
Yu, Zhiming
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Yu, Zhiming
Zhou, Bo
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Zhou, Bo
Wang, Yijia
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Wang, Yijia
Zhang, Long
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Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Zhang, Long
Li, Shasha
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Li, Shasha
Ma, Li
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Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Ma, Li
Xie, Youneng
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Xie, Youneng
Min, Jie
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Ding, Ruimin
Liu, Jinping
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Liu, Jinping
Jiang, Jian
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Jiang, Jian
Zhu, JianHui
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Zhu, JianHui
Huang, Xintang
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Chonbuk Natl Univ, BIN Fus Res Team, Dept Polymer & Nanoengn, Jeonju 561756, Jeonbuk, South KoreaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Bhadra, Sambhu
Khastgir, Dipak
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Khastgir, Dipak
Singha, Nikhil K.
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Indian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, IndiaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
Singha, Nikhil K.
Lee, Joong Hee
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Chonbuk Natl Univ, BIN Fus Res Team, Dept Polymer & Nanoengn, Jeonju 561756, Jeonbuk, South KoreaIndian Inst Technol, Ctr Rubber Technol, Kharagpur 721302, W Bengal, India
机构:
Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Deng, Zejun
Long, Hangyu
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Long, Hangyu
Wei, Qiuping
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Wei, Qiuping
Yu, Zhiming
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Yu, Zhiming
Zhou, Bo
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Zhou, Bo
Wang, Yijia
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Wang, Yijia
Zhang, Long
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Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Zhang, Long
Li, Shasha
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Li, Shasha
Ma, Li
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Cent S Univ, State Key Lab Powder Met, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Ma, Li
Xie, Youneng
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
Xie, Youneng
Min, Jie
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Cent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Engn, Changsha 410083, Hunan, Peoples R China
机构:
Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Ding, Ruimin
Liu, Jinping
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Liu, Jinping
Jiang, Jian
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Jiang, Jian
Zhu, JianHui
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China
Zhu, JianHui
Huang, Xintang
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Cent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R ChinaCent China Normal Univ, Inst Nanosci & Nanotechnol, Dept Phys, Wuhan 430079, Peoples R China