| 水热法制备Ag/TiO2纳米复合材料及其抗菌性能 |
| |
| 引用本文： | 徐惠,史星伟,刘小育,徐增辉,苟国俊. 水热法制备Ag/TiO2纳米复合材料及其抗菌性能[J]. 兰州理工大学学报, 2009, 35(4) |
| |
| 作者姓名： | 徐惠 史星伟 刘小育 徐增辉 苟国俊 |
| |
| 作者单位： | 兰州理工大学,石油化工学院,甘肃,兰州,730050;兰州理工大学,石油化工学院,甘肃,兰州,730050;兰州理工大学,石油化工学院,甘肃,兰州,730050;兰州理工大学,石油化工学院,甘肃,兰州,730050;兰州理工大学,石油化工学院,甘肃,兰州,730050 |
| |
| 摘 要： | 采用水热晶化法制备Ag掺杂量不同的Ag/TiO2纳米复合抗菌材料.用XRD、SEM等手段表征Ag/TiO2复合材料的晶相和形貌.研究光源、Ag掺杂量、紫外光照时间、不同实验菌种等因素对Ag/TiO2纳米复合材料抗菌性能的影响.结果表明,通过不同水热温度制备出来的纳米Ag/TiO2复合材料中的TiO2都以锐钛矿晶型存在;在无光照的情况下,纳米Ag/TiO2复合材料有较强的抗菌性能,当n(Ti)∶n(Ag)=1∶0.2时,有最佳抗菌效果;长波紫外灯照射12 h后,由于Ag+被还原,复合材料总的抗菌性能有所下降.
|
| 关 键 词： | 水热法 Ag/TiO2纳米复合材料 抗菌性能 |
Preparation of Ag/TiO_2 nanocomposite with hydrothermal method and its antibacterial function |
| |
| XU Hui,SHI Xing-wei,LIU Xiao-yu,XU Zeng-hui,GOU Guo-jun. Preparation of Ag/TiO_2 nanocomposite with hydrothermal method and its antibacterial function[J]. Journal of Lanzhou University of Technology, 2009, 35(4) |
| |
| Authors: | XU Hui SHI Xing-wei LIU Xiao-yu XU Zeng-hui GOU Guo-jun |
| |
| Affiliation: | College of Petrochemical Technology;Lanzhou Univ.of Tech.;Lanzhou 730050;China |
| |
| Abstract: | The antibacterial nanocomposite of TiO2 doped with different Ag content was prepared with hydrothermal crystallization treatment.Its phase structure and morphology were characterized by means of XRD,SEM.The effects of light source,Ag+ inclusion ratio,UV illumination time,and difference in the species of tested bacteria on its antibacterial capability were investigated.The result showed that TiO2 in the product was of anatase phase in the composite prepared with various hydrothermal temperature.The nanocompo... |
| |
| Keywords: | hydrothermal method Ag/TiO2 nanocomposite antibacterial function |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
