A new route for the integration of a graphene/diazonium/PEDOT electrode towards antioxidant biomarker detection
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- 作者：Loï ; c Assauda ; b ; loic.assaud@u-psud.fr" class="auth_mail" title="E-mail the corresponding author ; Nicolas Massonneta ; b ; David Evrarda ; Hugues Vergnesa ; Ludovic Salvagnacb ; Vé ; ronique Coné ; dé ; rab ; Laure Noé ; c ; Marc Monthiouxc ; Pierre Grosa ; Pierre Temple-Boyerb ; Brigitte Caussata ; Brigitte.caussat@ensiacet.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Graphene ; CVD ; Cyclic voltammetry ; Differential pulse voltammetry ; Diazonium ; PEDOT ; Uric acid ; Ascorbic acid
- 刊名：Journal of Electroanalytical Chemistry
- 出版年：2016
- 出版时间：15 June 2016
- 年：2016
- 卷：771
- 期：Complete
- 页码：73-79
- 全文大小：1034 K
文摘
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Monolayer graphene synthesized by chemical vapor deposition on a Si/Pt substrate
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Electrochemical grafting of a diazonium/PEDOT film conferring the selectivity to the electrode
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Selective detection (~ 380 mV) of ascorbic/uric acids by differential pulse voltammetry
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Sensitivity of 2.40 and 2.75 μA cm−2 μM−1 for AA and UA, respectively