中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Covalent Functionalization of Graphene Oxide with a Presynthesized Metal-Organic Framework Enables a Highly Stable Electrochemical Sensing

文献类型:期刊论文

作者Fu, Junhong2; Wang, Xiuyun1; Wang, Tingting1; Zhang, Jie1; Guo, Song2; Wu, Shuo1; Zhu, Fenghui1
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2019-09-11
卷号11期号:36页码:33238-33244
关键词covalent functionalization graphene oxide metal-organic framework electrochemical sensing purine derivatives
ISSN号1944-8244
DOI10.1021/acsami.9b10531
通讯作者Wang, Xiuyun(xiuyun@dlut.edu.cn)
英文摘要This paper reports the covalent functionalization of graphene oxide (GO) by a presynthesized metal-organic framework NH2-MIL-101(Fe) via ultrasonication of the two components. The formation of Fe-O covalent bonding in the NH2-MIL-101(Fe)-GO nanohybrid is clearly evidenced, and the covalent bonding still remains after electrochemical reduction. The morphology and structure of the nanohybrid are characterized via scanning electron microscopy, transmission electron microscopy, UV-vis spectroscopy, Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and Raman spectroscopy. The electrode based on electrochemically reduced NH2-MIL-101(Fe)-GO shows ultrastable and high-sensitive performance in simultaneous electrochemical sensing of three purine metabolic derivatives (uric acid, xanthine, and hypoxanthine); in particular, no signal fading is seen even after running for 120 times. The covalent bonding within the nanohybrid is obviously the key to maintain such a stability.
WOS关键词COMPOSITES
资助项目National Natural Science Foundation of China[21205008] ; National Natural Science Foundation of China[21703235] ; Fundamental Research Funds for the Central Universities[DUT16LK25] ; Postdoctoral International Exchange Fellowship Program
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000486360500069
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Postdoctoral International Exchange Fellowship Program ; Postdoctoral International Exchange Fellowship Program ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Postdoctoral International Exchange Fellowship Program ; Postdoctoral International Exchange Fellowship Program ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Postdoctoral International Exchange Fellowship Program ; Postdoctoral International Exchange Fellowship Program ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; Postdoctoral International Exchange Fellowship Program ; Postdoctoral International Exchange Fellowship Program
源URL[http://cas-ir.dicp.ac.cn/handle/321008/172553]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Wang, Xiuyun
作者单位1.Dalian Univ Technol, Sch Chem, Dalian 116024, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Gold Catalysis Res Ctr, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Fu, Junhong,Wang, Xiuyun,Wang, Tingting,et al. Covalent Functionalization of Graphene Oxide with a Presynthesized Metal-Organic Framework Enables a Highly Stable Electrochemical Sensing[J]. ACS APPLIED MATERIALS & INTERFACES,2019,11(36):33238-33244.
APA Fu, Junhong.,Wang, Xiuyun.,Wang, Tingting.,Zhang, Jie.,Guo, Song.,...&Zhu, Fenghui.(2019).Covalent Functionalization of Graphene Oxide with a Presynthesized Metal-Organic Framework Enables a Highly Stable Electrochemical Sensing.ACS APPLIED MATERIALS & INTERFACES,11(36),33238-33244.
MLA Fu, Junhong,et al."Covalent Functionalization of Graphene Oxide with a Presynthesized Metal-Organic Framework Enables a Highly Stable Electrochemical Sensing".ACS APPLIED MATERIALS & INTERFACES 11.36(2019):33238-33244.

入库方式: OAI收割

来源:大连化学物理研究所

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