Polydopamine and graphene oxide synergistically modified Prussian blue electrochemical immunosensor for the detection of alpha-fetoprotein with enhanced stability and sensibility

Zhang Ren-zhong; Bo-guang Pan; Haining Wang; Jianming Dan; Chenglin Hong; Hongling Li

doi:10.1039/c5ra04325e

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Polydopamine and graphene oxide synergistically modified Prussian blue electrochemical immunosensor for the detection of alpha-fetoprotein with enhanced stability and sensibility

Zhang Ren-zhong Bo-guang Pan Haining Wang Jianming Dan Chenglin Hong Hongling Li

Year: 2015 Journal: RSC Advances Vol: 5 (48)Pages: 38176-38182 Publisher: Royal Society of Chemistry

DOI: 10.1039/c5ra04325e

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Abstract

In this paper, a simple and highly sensitive amperometric immunosensor for the determination of alpha-fetoprotein based on multi-functional gold nanoparticles–polydopamine-Prussian blue–graphene oxide nanocomposites (Au–PDA-PB–GO) was fabricated.

Keywords:

Prussian blue Graphene Amperometry Oxide Materials science Nanocomposite Nanotechnology Electrochemistry Nuclear chemistry Chemistry Electrode Metallurgy Physical chemistry

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Advanced biosensing and bioanalysis techniques

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

RNA Interference and Gene Delivery

Life Sciences → Biochemistry, Genetics and Molecular Biology → Molecular Biology

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

Polydopamine and graphene oxide synergistically modified Prussian blue electrochemical immunosensor for the detection of alpha-fetoprotein with enhanced stability and sensibility

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