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The Preparation and Antifouling Mechanism of Silver Nanocrystals Encapsulated in Mesoporous Silica Nanoparticles
Author(s): Wang Guoqing, Liu Tao, Li Wenge
Pages: 1-
3,8
Year: 2011
Issue:
8
Journal: Paint & Coatings Industry
Keyword: 纳米银; 多孔氧化硅; 防污剂; 微生物附着;
Abstract: 采用化学法制备出载银介孔氧化硅( Ag-MSN)粉体,通过扫描电镜(SEM)和透射电镜(TEM)表征纳米材料的微观形貌和尺寸,利用X射线衍射(XRD)确定纳米材料的成分并结合公式确定纳米银的粒径;通过平板培养法和分光光度计法揭示载银介孔氧化硅对于海洋微生物(需钠弧菌)的抗菌效果和机理.将载银介孔氧化硅粉体作为主要颜料与有机硅树脂复合,得到具有一定抑菌性能的涂层.该研究成果将有助于揭示纳米银防污机理...
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