Autophobic Dewetting of a Poly(methyl methacrylate) Thin Film on a Silicon Wafer Treated in Good Solvent Vapor
文献类型:期刊论文
作者 | Xue LJ ; Han YC |
刊名 | langmuir
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出版日期 | 2009 |
卷号 | 25期号:9页码:5135-5140 |
关键词 | GLASS-TRANSITION TEMPERATURE POLYMER-FILMS LIQUID-FILMS POLAR SYSTEMS SURFACES INSTABILITIES SLIPPAGE RUPTURE FORCES GROWTH |
ISSN号 | 0743-7463 |
通讯作者 | han yc |
中文摘要 | the wettability of thin poly(methyl methacrylate) (pmma) films on a silicon wafer with a native oxide layer exposed to solvent vapors is dependent on the solvent properties. in the nonsolvent vapor, the film spread on the substrate with some protrusions generated on the film surface. in the good solvent vapor, dewetting happened. a new interface formed between the anchored pmma chains and the swollen upper part of the film. entropy effects caused the upper movable chains to dewet on the anchored chains. the rim instability depended on the surface tension of solvent (i.e., the finger was generated in acetone vapor (gamma(acetone) = 24 mn/m), not in dioxane vapor (gamma(dioxane) = 33 mn/m)). the spacing (lambda) that grew as an exponential function of film thickness h scaled as similar to h(1.31) whereas the mean size (d) of the resulting droplets grew linearly with h. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000265528600044 |
公开日期 | 2010-05-27 |
源URL | [http://ir.ciac.jl.cn/handle/322003/12079] ![]() |
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 | Xue LJ,Han YC. Autophobic Dewetting of a Poly(methyl methacrylate) Thin Film on a Silicon Wafer Treated in Good Solvent Vapor[J]. langmuir,2009,25(9):5135-5140. |
APA | Xue LJ,&Han YC.(2009).Autophobic Dewetting of a Poly(methyl methacrylate) Thin Film on a Silicon Wafer Treated in Good Solvent Vapor.langmuir,25(9),5135-5140. |
MLA | Xue LJ,et al."Autophobic Dewetting of a Poly(methyl methacrylate) Thin Film on a Silicon Wafer Treated in Good Solvent Vapor".langmuir 25.9(2009):5135-5140. |
入库方式: OAI收割
来源:长春应用化学研究所
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