镀铜碳纳米管的抗菌性研究
Chinese Journal of Dialysis and Artificial Organs（2006）
Abstract
用离子束辅助沉积(IBAD)方法在碳纳米管表面制备铜膜。用琼脂平板法测试了抗菌率,测试菌种为革兰氏阴性大肠杆菌(E.coil)和革兰氏阳性金黄色葡萄球菌(S.aureus);通过扫描电子显微镜(SEM)观察了镀铜碳纳米管的微观结构特征;X射线光电子能谱(XPS)分析了镀铜碳纳米管表面各元素的价态。结果表明,镀铜碳纳米管具有很好的抗菌性能,且其抗菌性能要比在硅片(100)上镀铜的样品强很多。
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Key words
Antibacterial property,Carbon nanotubes,Copper
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