采用均相沉积法在陶瓷、玻璃表面制得均匀透明的多孔TiO2纳米微粒膜材料.对该半导体微粒膜光催化原理、膜表面活性氧类的形成机理、TiO2微粒光催化杀菌机理进行了探讨.并用GB15979-1995的方法对该膜材料的杀菌性能进行了测试研究,杀菌范围广、速度快、杀菌率高;对金黄色葡萄球菌、大肠杆菌、白色念珠菌在30min内的杀菌率均达到90.00%以上.并对乙肝病毒在20min内的杀灭率达到43.43%.也有可能对呼吸道病毒,如流感病毒、"非典"(SARS)病毒有一定的杀灭作用.
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