纳米银制备研究进展

Progress in Preparation of Nano-silver

综述了纳米银的广泛应用及主要制备方法,论述了化学法制备各向异性银纳米材料的研究进展,探讨了银纳米粒子形貌与性能的关系,指出了银系纳米材料研究中存在的不足。详细综述了球形、线(棒)型、立方体形、三角形等其它各种形状银纳米粒子的制备工艺条件和形成机理,阐述了工艺条件对纳米银尺寸、形貌及存放稳定性的影响,比较了不同制备方法的优劣,并指出了银系纳米材料的发展趋势。

The extensive application and major preparation methods for nano silver are briefly reviewed, and the development of the chemical synthesis of anisotropic silver nanoparticles materials are discussed. The relationship between morphology of the silver nanoparticles and performance is investigated, and the shortcomings about the silver nano materials research is pointed out. The preparation conditions and formation mechanism of silver nanopartieles of spherical, line （rod） type, cube-shaped, triangular and other shapes are reviewed in detail; and the effects of preparation conditions on the nano-silver size, morphology and storage stability are described, meanwhile, the advantages and disadvantages of different preparation methods are compared. Finally, the development trends of silver nano-materials are pointed out.