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Controllable Synthesis of Monodispersed Silver Nanoparticles
Author(s): 
Pages: 402-409
Year: Issue:  4
Journal: Imaging Science and Photochemistry

Keyword:  silver nanoparticlessilver halidesilver oxidemonodispersityparticle preparation;
Abstract: 以卤化银或氧化银作为前驱体,室温下以水为溶剂,在较高溶液浓度下,利用化学还原法制备了单分散性银纳米粒子,并通过改变前驱体的种类,实现了粒径可控制备.采取扫描电子显微镜(SEM)、紫外-可见光谱仪(UV-Vis)、X射线-粉末衍射仪(XRD)、X射线-光电子能谱仪(XPS)等对所制备的银纳米粒子的形貌及成分进行了表征.结果显示,所制备的银纳米粒子具有较高的单分散性,粒径在40~150 nm之间,具有面心立方多晶结构.该方法制备的银纳米粒子可用于喷墨打印RFID天线.
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