Unique synthesis of graphene-based materials for clean energy and biological sensing applications

查看全文 作　　者：XUMingSheng GAO Yan YANG Xi CHEN [1]HongZheng

机构地区：[1]State Key Laboratory of Silicon Materials, Key Laboratory of Macromolecule Synthesis and Functionalization, Ministrg of Education, Department of Polymer Science and Engineering, Zhejiang University, Hangzhou 310027, China

出　　处：《Chinese Science Bulletin》索引2012年第57卷第23期,共10页

基　　金：supported by the National Natural Science Foundation of China(50990063,50973095,and51011130028);the Developing Program of Zhejiang Province Key Scientific and Technical Innovation Team(2009R50004);Zhejiang Provincial National Science Foundation of China(Youth Talent Program:R4110030);Science and Technology Department of Zhejiang Province(Qianjiang Talent Program:2011R10077);the Fundamental Research Funds for the Central Universities(2011QNA4030) 摘　　要：Graphene has unique physical properties,and a variety of proof-of-concept devices based on graphene have been demonstated.A prerequisite for the application of graphene is its production in a controlled manner because the number of graphene layers and the defects in these layers significantly influence transport properties.In this paper,we briefly review our recent work on the controlled synthesis of graphene and graphene-based composites,the development of methods to characterize graphene layers,and the use of graphene in clean energy applications and for rapid DNA sequencing.For example,we have used Auger electron spectroscopy to characterize the number and structure of graphene layers,produced single-layer graphene over a whole Ni film substrate,synthesized well-dispersed reduced graphene oxide that was uniformly grafted with unique gold nanodots,and fabricated graphene nanoscrolls.We have also explored applications of graphene in organic solar cells and direct,ultrafast DNA sequencing.Finally,we address the challenges that graphene still face in its synthesis and clean energy and biological sensing applications. 关键词：GRAPHENE CLEAN energy CHEMICAL and BIOLOGICAL sensors synthesis CHEMICAL vapor deposition surface SEGREGATION organicsolar cells DNA sequencing

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Unique synthesis of graphene-based materials for clean energy and biological sensing applications

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