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β-环糊精包覆改性Ag-TiO2/PANI纳米复合材料的制备与抗菌防腐性能研究
Preparation and antimicrobial preservative-effectiveness research of β-cyclodextrin coating with Ag-TiO2/PANI nanocomposites
【Author】 XU Hui,JING Wen-jia,LIU Chao,HUANG Jian (College of Petrochemical Techno-log-y,Lanzhou University of techno-log-y,Lanzhou 730050,China)
【机构】 兰州理工大学石油化工学院;
【摘要】 采用溶胶-凝胶法,以β-环糊精作为包覆剂,通过高温焙烧制备了Ag-TiO2纳米复合粒子,所采用的β-环糊精能有效阻止Ag-TiO2纳米粒子团聚;经原位聚合法制得β-环糊精包覆改性Ag-TiO2/PANI纳米复合材料,复合材料具有良好的抗菌防腐性能。
【Abstract】 U-sin-g sol-gel method,β-cyclodextrin as glazing agent,Ag-TiO2 nanocomposites were prepared via high-temperature roasting,the composites was dispersed well and avoiding the reunite of Ag-TiO2 nanoparticle effectively.β-cyclodextrin coating with Ag-TiO2/ PANI nanocomposites were prepared via in-situ polymerization, the antimicrobial preservative-effectiveness of composites was good.
【关键词】 β-环糊精;
Ag-TiO2;
Ag-TiO2/PANI;
抗菌;
防腐;
【Key words】 β-cyclodextrin; Ag-TiO2; Ag-TiO2/ PANI; antibiosis; corrosion prevention;
【Key words】 β-cyclodextrin; Ag-TiO2; Ag-TiO2/ PANI; antibiosis; corrosion prevention;
- 【会议录名称】 第七届中国功能材料及其应用学术会议论文集(第5分册)
- 【会议名称】第七届中国功能材料及其应用学术会议
- 【会议时间】2010-10-15
- 【会议地点】中国湖南长沙
- 【分类号】TB383.1
- 【主办单位】中国仪器仪表学会仪表材料分会、重庆仪表材料研究所、中南大学、《功能材料》期刊社