Amperometric enzyme immunosensors based on layer-by-layer assembly of gold nanoparticles and thionine on Nafion modified electrode surface for α-1-fetoprotein determinations

Ying Zhuo; Ruo Yuan; Yaqin Chai; Ying E. Zhang; Xuelian Li; Na Wang; Qiang Zhu

doi:10.1016/j.snb.2005.04.051

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Amperometric enzyme immunosensors based on layer-by-layer assembly of gold nanoparticles and thionine on Nafion modified electrode surface for α-1-fetoprotein determinations

Ying Zhuo Ruo Yuan Yaqin Chai Ying E. Zhang Xuelian Li Na Wang Qiang Zhu

Year: 2005 Journal: Sensors and Actuators B Chemical Vol: 114 (2)Pages: 631-639 Publisher: Elsevier BV

DOI: 10.1016/j.snb.2005.04.051

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Keywords:

Thionine Amperometry Cyclic voltammetry Nafion Horseradish peroxidase Adsorption Detection limit Colloidal gold Dielectric spectroscopy Chromatography Biosensor Chemistry Electrode Bovine serum albumin Layer by layer Monolayer Nanoparticle Nuclear chemistry Analytical Chemistry (journal) Layer (electronics) Materials science Electrochemistry Nanotechnology Organic chemistry Biochemistry

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Advanced biosensing and bioanalysis techniques

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

Biosensors and Analytical Detection

Physical Sciences → Engineering → Biomedical Engineering

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Amperometric enzyme immunosensors based on layer-by-layer assembly of gold nanoparticles and thionine on Nafion modified electrode surface for α-1-fetoprotein determinations

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