采用水热还原法制备得到了立方纳米银晶粒,并用两种不同方法将其制备成基底,两种基底的形貌存在很大差异,一种基底上纳米粒子产生聚集,其聚集体呈单分散分布,另外一种为连续膜.以玫瑰精(RhB)为探针分子测定了基底的SERS效应,发现前者有更好的增强效果,并且对增强机制进行了解释.
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