中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of micropatterned zno/sio2 core/shell nanorod arrays on a nanocrystalline diamond film and their application to dna hybridization detection

文献类型:期刊论文

作者Zhao, Jianwen1,2,3; Wu, Liangzhuan1,2; Zhi, Jinfang1,2
刊名Journal of materials chemistry
出版日期2008-06-07
卷号18期号:21页码:2459-2465
ISSN号0959-9428
DOI10.1039/b800029h
通讯作者Zhi, jinfang(zhi-mail@mail.ipc.ac.cn)
英文摘要Micropatterned zno/sio2 core/shell nanorod arrays are successfully fabricated on nanocrystalline diamond (ncd) film surfaces, and their performance as a fluorescence signal enhancing platform for dna hybridization detection is also investigated. the fabrication process, from oriented zno nanorod deposition, amine silanation, and attachment of a biofunctional cross-linking molecule to the covalent immobilization of probe oligonucleotides, is defined. x-ray photoelectron spectroscopy (xps), scanning electron microscopy (sem) and transmission electron microscopy (tem) are used to characterize zno/sio2 core/shell nanorods. the sequence complementary and stability of the dna-modified surface are demonstrated in hybridization experiments. the use of zno/sio2 nanorod arrays not only greatly enhances the fluorescence signal collected but also decreases the nonspecific adsorption effect of zno nanomaterials after carrying out the hybridization reaction.
WOS关键词ELECTROCHEMICAL DEPOSITION ; ZNO FILMS ; POLYCRYSTALLINE DIAMOND ; THIN-FILMS ; SURFACES ; ELECTRODE ; FLUORESCENCE
WOS研究方向Chemistry ; Materials Science
WOS类目Chemistry, Physical ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000256404900010
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2387751
专题中国科学院大学
通讯作者Zhi, Jinfang
作者单位1.Tech Inst Phys & Chem, Lab Organ Optoelect Funct Mat & Mol Engn, Beijing 100080, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100080, Peoples R China
3.Jishou Univ, Coll Chem & Chem Engn, Jishou 416000, Hunan, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Jianwen,Wu, Liangzhuan,Zhi, Jinfang. Fabrication of micropatterned zno/sio2 core/shell nanorod arrays on a nanocrystalline diamond film and their application to dna hybridization detection[J]. Journal of materials chemistry,2008,18(21):2459-2465.
APA Zhao, Jianwen,Wu, Liangzhuan,&Zhi, Jinfang.(2008).Fabrication of micropatterned zno/sio2 core/shell nanorod arrays on a nanocrystalline diamond film and their application to dna hybridization detection.Journal of materials chemistry,18(21),2459-2465.
MLA Zhao, Jianwen,et al."Fabrication of micropatterned zno/sio2 core/shell nanorod arrays on a nanocrystalline diamond film and their application to dna hybridization detection".Journal of materials chemistry 18.21(2008):2459-2465.

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来源:中国科学院大学

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