中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deposition behaviors and patterning of TiO2 thin films on different SAMs surfaces from titanium sulfate aqueous solution

文献类型:期刊论文

作者Xue QJ(薛群基)
刊名Colloids and Surfaces A:Physicochemical and Engineering Aspects
出版日期2008
卷号324页码:137-142
关键词Anion Electrostatic interaction Stern layer Van der Vaals forces Anatase
ISSN号0927-7757
通讯作者陈淼
中文摘要Patterning of TiO2 thin filmswas successfully obtained on different self-assembled monolayers (SAMs) in aqueous solution by micro-contact printing ( CP) method. The substrates were immersed in an aqueous solution containing titanium sulfate (Ti(SO4)2) and hydrogen peroxide for deposition at 80 ◦C. The growth rates on various surfaces were as follows: sulfonic (–SO3H) > amino (–NH2) >methyl (–CH3)>hydroxyl (–OH). According to the XPS results, SAMs with the terminal groups of –SO3H and –NH2 were favorable for the deposition. The TiO2 film deposited on the SAMwith the terminal group of –CH3 could be easily peeled off. Clearly, TiO2 patterns were obtained on the prepatterned surfaces of –SO3H/–CH3 and –NH2/–CH3 SAMs. The deposition mechanism might be relevant to electrostatic interaction, Stern layer, lone pair electrons and Van der Vaals forces. The TiO2 film was anatase after annealing at 500 ◦C and comprised particles with an average diameter of ca. 10 nm.
学科主题材料科学与物理化学
收录类别SCI
资助信息the National Nature Science Foundation of China (Grant No. 20473106);the 973 Project (Grant No. 2007CB607605);the Innovation Group Project (Grant No. 50421502) of Chinese Ministry of Science & Technology
语种英语
公开日期2013-03-28
源URL[http://210.77.64.217/handle/362003/2591]  
专题兰州化学物理研究所_固体润滑国家重点实验室
推荐引用方式
GB/T 7714
Xue QJ. Deposition behaviors and patterning of TiO2 thin films on different SAMs surfaces from titanium sulfate aqueous solution[J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects,2008,324:137-142.
APA 薛群基.(2008).Deposition behaviors and patterning of TiO2 thin films on different SAMs surfaces from titanium sulfate aqueous solution.Colloids and Surfaces A:Physicochemical and Engineering Aspects,324,137-142.
MLA 薛群基."Deposition behaviors and patterning of TiO2 thin films on different SAMs surfaces from titanium sulfate aqueous solution".Colloids and Surfaces A:Physicochemical and Engineering Aspects 324(2008):137-142.

入库方式: OAI收割

来源:兰州化学物理研究所

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