Electroanalytical thread-device for estriol determination using screen-printed carbon electrodes modified with carbon nanotubes

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• 作者：Letí ; cia M. Ochiai^aAuthor Vitae ; Deonir Agustini^aAuthor Vitae ; Luiz C.S. Figueiredo-Filho^bAuthor Vitae ; Craig E. Banks^cAuthor Vitae ; Luiz Humberto Marcolino-Junior^aAuthor Vitae ; Má ; rcio F. Bergamini^a ; ^{bergamini@ufpr.br} ; ^{marciobergamini@gmail.com}Author Vitae
• 关键词：Microfluidic systems ; Thread-based electroanalytical device ; Estriol determination ; Screen printed electrodes
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：31 March 2017
• 年：2017
• 卷：241
• 期：Complete
• 页码：978-984
• 全文大小：1516 K
• 卷排序：241

文摘

Microflow system based on cotton thread as the solution channel and screen-printed electrode as detector. New voltammetric procedure for estriol determination in pharmaceutical formulations. Development of electroanalytical thread-device of low cost and easy preparation. Excellent analytical performance: low limit of detection, high sensitivity and stability of the proposed system.