中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembled monolayer of ssDNA on Au(111) substrate

文献类型:期刊论文

作者Wang HD ; Tang ZY ; Li Z ; Wang EK
刊名surface science
出版日期2001
卷号480期号:1-2页码:l389-l394
关键词SCANNING-TUNNELING-MICROSCOPY ATOMIC-FORCE MICROSCOPE PROBE MICROSCOPY DNA-MOLECULES CONDUCTIVITY ELECTRODES SURFACES BASES ASSAY FILMS
ISSN号0039-6028
通讯作者li z
中文摘要self-assembled monolayer of natural single-stranded dna (ssdna) from dl:natured plasmid dna and pbr322/psti marker was first observed on au(111) by low-current stm (lc-stm). the width of ssdna stripe measured is 0.9 +/- 0.1 nm, which is just half of the theoretical width of double-stranded dna (dsdna). each ssdna stripe consists of bright and dark parts. alternatively; the period of two adjacent bright parts in the same ssdna stripe measured is 0.4 +/- 0.1 nm, which is consistent with the theoretical distance between two adjacent base pairs in ssdna. the stripe orientations in ssdna domains are predominately at angles of 0 degrees, 60 degrees or 120 degrees relative to crystallographically faceted steps on the gold surface. the electrochemical experiment indicated that it was ssdna but not dsdna that was absorbed on au(111)surface. (c) 2001 elsevier science b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000169276900002
公开日期2010-11-04
源URL[http://202.98.16.49/handle/322003/20719]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang HD,Tang ZY,Li Z,et al. Self-assembled monolayer of ssDNA on Au(111) substrate[J]. surface science,2001,480(1-2):l389-l394.
APA Wang HD,Tang ZY,Li Z,&Wang EK.(2001).Self-assembled monolayer of ssDNA on Au(111) substrate.surface science,480(1-2),l389-l394.
MLA Wang HD,et al."Self-assembled monolayer of ssDNA on Au(111) substrate".surface science 480.1-2(2001):l389-l394.

入库方式: OAI收割

来源:长春应用化学研究所

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