Simultaneous determination of ascorbic acid, dopamine, uric acid and tryptophan on gold nanoparticles/overoxidized-polyimidazole composite modified glassy carbon electrode

Cun Wang; Ruo Yuan; Yaqin Chai; Shihong Chen; Fangxin Hu; Meihe Zhang

doi:10.1016/j.aca.2012.06.045

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Simultaneous determination of ascorbic acid, dopamine, uric acid and tryptophan on gold nanoparticles/overoxidized-polyimidazole composite modified glassy carbon electrode

Cun Wang Ruo Yuan Yaqin Chai Shihong Chen Fangxin Hu Meihe Zhang

Year: 2012 Journal: Analytica Chimica Acta Vol: 741 Pages: 15-20 Publisher: Elsevier BV

DOI: 10.1016/j.aca.2012.06.045

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Keywords:

Chemistry Ascorbic acid Detection limit Tryptophan Colloidal gold Glassy carbon Electrode Electrochemistry Nuclear chemistry Calibration curve Uric acid Nanoparticle Inorganic chemistry Chromatography Cyclic voltammetry Nanotechnology Physical chemistry Amino acid Biochemistry

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Electrochemical sensors and biosensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Electrochemical Analysis and Applications

Physical Sciences → Chemistry → Electrochemistry

Conducting polymers and applications

Physical Sciences → Materials Science → Polymers and Plastics

Simultaneous determination of ascorbic acid, dopamine, uric acid and tryptophan on gold nanoparticles/overoxidized-polyimidazole composite modified glassy carbon electrode

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