生物法合成纳米银材料的研究进展  

Research Progress in Biosynthesis of Silver Nanoparticles

作　　者：柴春镜[1] 白红娟[1] 

机构地区：[1]中北大学化工与环境学院,山西太原030051

出　　处：《电镀与环保》2011年第2期4-7,共4页Electroplating & Pollution Control

基　　金：山西省科技攻关计划资助项目(No.20080311027-1)

摘　　要：纳米银粒子的独特性能使其在电学、热学、光学、磁学、抗菌和催化等诸多领域具有广阔的应用前景。近几年,纳米银制备技术迅速发展,方法多种多样。生物法因其成本低、绿色环保和反应过程简单等优势吸引了众多研究者的关注。采用细菌或真菌等微生物合成纳米银材料一直是新材料领域研究的热点,对近几年国内外生物合成纳米银材料的方法及机理进行了阐述,并对今后的发展趋势进行了展望。Nano silver particles have a wide application prospect in the fields of optics,electronics,biomedicine,magnetics,mechanics,catalysis,energy science,etc.owing to their unique properties.In recent years,there has been a fast development in nano-silver preparing techniques,with various methods emerged.Due to low cost,green environmental protection,simple reaction process,etc.,biological methods are getting attractive to many researchers in this field.Biosynthesis of nano silver materials using bacteria and fungi has been the research focus in new materials field.The methods and mechanisms for biosynthesis of nano silver materials at home and abroad in recent years are described,and the developing trend in the future are also prospected.

关 键 词：纳米银粒子 生物合成 制备 机理 硝酸还原酶 

分 类 号：TQ153[化学工程—电化学工业]