晶型可控纳米银的合成正受到越来越多的关注,采用液相化学还原法,在温和的水溶液中用水合胼还原AgNO3,PVP作保护剂,单纯改变加料方式,成功制备了球形、三角形、六边形、圆盘状等均一或者混合形貌的纳米银分散液,用粒度分析仪、紫外-可见光分光光度计(UV-Vis)、扫描电子显微镜(SEM)等进行表征.结果表明,随着加料方式的改变,得到了球形,球形与片状共存的纳米银分散液,片状纳米银颗粒比例占到50％左右.
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