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| 液相化学还原法制备纳米银及抗菌性能研究 | |
| 引用本文： | 孔茉莉,高冠慧,常雪婷,尹衍升.液相化学还原法制备纳米银及抗菌性能研究[J].材料导报,2011,25(18):51-54. |
| 作者姓名： | 孔茉莉 高冠慧 常雪婷 尹衍升 |
| 作者单位： | 1. 中国海洋大学材料科学与工程研究院,青岛,266100 2. 上海海事大学材料科学与工程研究院,上海,201306 3. 中国海洋大学材料科学与工程研究院,青岛266100;上海海事大学材料科学与工程研究院,上海201306 |
| 基金项目： | 国家自然科学基金(50672090;50702053) |
| 摘 要： | 选用液相化学还原法,分别在以羧甲基纤维素钠(Carboxymethyl cellulose sodium,CMC)和葡萄糖为还原剂的体系下制备纳米银颗粒,并进行了对比分析。通过紫外分光光度计、X射线衍射和透射电镜等测试手段对其进行了表征。结果表明,用CMC体系制备的纳米银粉末平均粒径为20～30nm,为多晶结构;用葡萄糖体系制备的纳米银粉末平均粒径为25～35nm,为面心结构。利用抑菌圈法对纳米银的抗菌性能进行测试,结果显示2种体系下制备的纳米银对海洋芽孢杆菌都有很好的抑制作用。 |
| 关 键 词： | 纳米银 羧甲基纤维素钠 葡萄糖 液相化学还原法 抑菌性能 |
Preparation of Silver Nanoparticles by the Liquid-phase Chemistry Reducing Method and Their Antimicrobial Properties |
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| KONG Moli,GAO Guanhui,CHANG Xueting,YIN Yansheng.Preparation of Silver Nanoparticles by the Liquid-phase Chemistry Reducing Method and Their Antimicrobial Properties[J].Materials Review,2011,25(18):51-54. | |
| Authors: | KONG Moli GAO Guanhui CHANG Xueting YIN Yansheng |
| Affiliation: | KONG Moli1,GAO Guanhui1,CHANG Xueting2,YIN Yansheng1,2(1 Institute of Materials Science and Engineering,Ocean University of China,Qingdao 266100,2 Institute of MaterialsScience and Engineering,Shanghai Maritime University,Shanghai 201306) |
| Abstract: | The silver nitrate was selected as the silver source,the polyethylene pyrrolidone as stabilizer,carboxymethyl cellulose sodium(CMC) and the glucose as reducing agent separately,the nano-silver was prepared under two different systems using the liquid phase chemistry reducing method.The nano-silver particles were measured through ultraviolet spectrophotometer test,X-ray diffraction and transmission electron microscope(TEM) methods.The results indicate that the size distribution of nano-silver powder is narro... |
| Keywords: | nano-silver carboxymethyl cellulose sodium glucose liquid phase chemical reducing method antimicrobial properties |
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