Autor: |
Hiroshi Muramatsu, Jin Un Kim, Burm-Jong Lee, Sang-Mok Chang, Jong-Min Kim, Jun Miyake, Seong-Hun Song |
Rok vydání: |
1999 |
Předmět: |
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Zdroj: |
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 337:253-256 |
ISSN: |
1058-725X |
DOI: |
10.1080/10587259908023425 |
Popis: |
A self-assembly process of N-[2-(4-imidazolyl)ethyl]11-mercaptoundecan-amide (Im-SH) on gold surface was monitored by in situ measurements of the resonant frequency and the resonant resistance of a quartz crystal analyzer (QCA) together with optical and atomic force microscopy. The Q factor was applied to evaluate the homogeneity of the adsorbed monolayer. A two-step process was involved in the monolayer formation. At the first stage, a fast adsorption to the surface up to 90% was produced, and then the dot-like Im-SH monolayers became to reorganize and reassemble to form a much larger aggregated monolayer. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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