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
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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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