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 |
DOI | 10.1039/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. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。