纳米银制备研究进展.doc

.页眉. .页脚. 湖南工程学院课程论文学院化学化工学院班级化工 1103 姓名吴飞学号 201106010305 课程论文题目纳米银的制备及应用研究进展课程名称学科前沿讲座评阅成绩成绩评定老师签名日期: 2014 年 10月 . .页脚. 纳米银的制备及应用研究进展吴飞(湖南工程学院,湖南湘潭 411100 ) 摘要纳米银具有独特的热光、电磁、催化和敏感等特性, 具有广阔的应用前景, 是金属纳来材料研究的热点. 阐述了制备纳米银的方法, 包括化学还原法! 光化学还原法! 模板法! 溶胶一凝胶法! 微乳液法激光烧蚀法等, 列举了纳米银在化学反应! 光学领域! 杭菌领域和作为杭静电材料的主要应用, 简述了纳米银制备过程中存在的不足, 展望了纳米银合成研究的发展趋势. 关键词纳米银制备方法应用 Research Progress of Preparation and Application of Silver Nanomaterial Wu Fei (Hunan lnstitute of Engineering,Hunan Xiangtan 411100) Abstract Silver nanomaterial, one of the most ac tive researeh fields in the metal nanometer m aterials, has a wide ar nge of appli c ations bec ause of its unique heat , light , ele c tric ity and ism , ca talysis and sensitive features .The prePartion methods of silver nanoparti c les are dis c ussed ,inc ludi ng c hmei c al redu c tion , pho toehmei c al redu c tion ,template , so l- gel method, mic r oe mulsion , laser ablation method and so on. Their m ain appli c ations of nano - silver inc hmei c al re ac tions , opti c al field, anti - bac terial field and anti - stati cm aterials a re intr od uc sho rtages in the fabri ca -tion p roc ess of silver nan o material a re also outlined . The developing trends of the s yn theti c tec hnique in the Prepa r ation of the silver nano m aterials are Prospected. Key words silver nanoparticle,preparation,application 前言纳米银是指粒径为 1~100 nm 的金属银单质,