Preparation of alanine and tyrosine functionalized graphene oxide nanoflakes and their modified carbon paste electrodes for the determination of dopamine

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• 作者：Mohan Kumar^a ; B.E. Kumara Swamy^a ; ^{kumaraswamy21@yahoo.com} ; M.H. Mohammed Asif^b ; C.C. Viswanath^a
• 关键词：Dopamine ; Graphene oxide ; Functionalization ; Alanine ; Tyrosine ; Voltammetry and modified carbon paste electrodes
• 刊名：Applied Surface Science
• 出版年：2017
• 出版时间：31 March 2017
• 年：2017
• 卷：399
• 期：Complete
• 页码：411-419
• 全文大小：2842 K
• 卷排序：399

文摘

The prepared graphene oxide was functionalized by alanine and tyrosine. The prepared materials were used for sensor for dopamine. The functionalized graphene oxide modified carbon paste electrodes shows good sensitivity, stability and repeatability.