Low-temperature thermal reduction of suspended graphene oxide film for electrical sensing of DNA-hybridization

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• 作者：Tun Wang ; Hong-chen Guo ; Xin-yi Chen ; ^{chenxinyi@xmu.edu.cn} ; Miao Lu ; ^{lm@xmu.edu.cn}
• 关键词：Suspended graphene oxide film ; Thermal reduction ; DNA detection
• 刊名：Materials Science and Engineering: C
• 出版年：2017
• 出版时间：1 March 2017
• 年：2017
• 卷：72
• 期：Complete
• 页码：62-68
• 全文大小：1211 K
• 卷排序：72

文摘

Preparation of an electro-mechanical biosensor while a suspended GO membrane acted as a movable gate; A low temperature thermal reduction approach of suspended GO film; The resonance frequency of the electro-mechanical biosensor shifted with the graphene-biomolecule interaction; The hybridization of a single stranded DNA was real-time detected in solution with the concentration limit of about 50 nM;