Characterization of self-assembled monolayers of thiols on Au(111)
文献类型:期刊论文
作者 | Deng, WL; Yang, DB; Fang, Y; Bai, CL |
刊名 | SCIENCE IN CHINA SERIES B-CHEMISTRY
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出版日期 | 1996-06-01 |
卷号 | 39期号:3页码:225-234 |
关键词 | N-butanethiol N-dodecanethiol Self-assembled Monolayers |
ISSN号 | 1001-652X |
英文摘要 | Self-assembled monolayers (SAMs) of n-butanethiol, n-dodecanethiol and their equimolar mixture on Au(111) were prepared and characterized by ellipsometry, contact angle measurement, scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and atomic force microscopy (AFM). Results revealed that these SAMs are oriented ultrathin films with the thickness of nanometer scale, and the SAMs were influenced by the molecular chain length, the lattice orientation and cleanliness of the substrates. The surface of the longer chain SAM is hydrophobic. The thicknesses of three SAMs of n-butanethiol, n-dodecanethiol and their mixture revealed by ellipsometry and XPS are about 0.59 - 0.67nm, 1.60 - 1.69nm and 1.23 - 1.32nm, respectively. AFM images further demonstrated that the SAM formed by the mixture has some microdomains with two different thicknesses. |
语种 | 英语 |
WOS记录号 | WOS:A1996WA99400001 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/44535] ![]() |
专题 | 中国科学院化学研究所 |
作者单位 | 1.UNIV ELECT SCI & TECHNOL CHINA,DEPT MAT SCI & ENGN,CHENGDU 610054,PEOPLES R CHINA 2.CHINESE ACAD SCI,INST CHEM,BEIJING 100080,PEOPLES R CHINA |
推荐引用方式 GB/T 7714 | Deng, WL,Yang, DB,Fang, Y,et al. Characterization of self-assembled monolayers of thiols on Au(111)[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,1996,39(3):225-234. |
APA | Deng, WL,Yang, DB,Fang, Y,&Bai, CL.(1996).Characterization of self-assembled monolayers of thiols on Au(111).SCIENCE IN CHINA SERIES B-CHEMISTRY,39(3),225-234. |
MLA | Deng, WL,et al."Characterization of self-assembled monolayers of thiols on Au(111)".SCIENCE IN CHINA SERIES B-CHEMISTRY 39.3(1996):225-234. |
入库方式: OAI收割
来源:化学研究所
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