Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, P. R. China.
Environ Sci Technol. 2010 Nov 1;44(21):8270-5. doi: 10.1021/es1019383.
Novel Ag-doped TiO(2) perpendicular nanosheet films were synthesized by a mild solvothermal method. The width of TiO(2) nanosheets was facilely tuned by controlling reaction time, and furthermore the pattern of TiO(2) nanosheets was easily obtained via predesigned seed layer. The antibacterial effects of Ag-TiO(2) thin films against Escherichia coli and Staphylococcus aureus were examined by film attachment method. The coating films showed excellent performance in killing bacteria under UV light. Moreover, the potent antimicrobial ability of the film was well-sustained even in the dark environment.
采用温和的溶剂热法合成了新型 Ag 掺杂 TiO(2)垂直纳米片薄膜。通过控制反应时间,很容易调节 TiO(2)纳米片的宽度,并且通过预先设计的种子层很容易获得 TiO(2)纳米片的图案。采用薄膜附着法研究了 Ag-TiO(2)薄膜对大肠杆菌和金黄色葡萄球菌的抗菌效果。在紫外光下,涂层薄膜表现出优异的杀菌性能。此外,即使在黑暗环境中,该薄膜的强力抗菌能力也能很好地维持。