【作者】 方湘怡； 王红理； 刘纯龙；

【Author】 FANG Xiang-yi,WANG Hong-li,LIU Chun-long (School of science,Xi’an Jiaotong University,Xi’an 710049,China)

【机构】 西安交通大学理学院；

【摘要】 从理论方面分析了表面等离子体共振(SPR)的条件,以及其角度和厚度、液体折射率的关系,设计了实验装置,制备了金膜和纳米金胶体溶液,测量了不同厚度金膜的SPR角谱和不同金胶体溶液的角谱,得到了不同金胶体溶液的折射率。更多还原

【Abstract】 The condition of SPR,and the relations of its angle with thickness and refractive index of liquid was analyzed in this paper.The test equipment was designed and assembled,the Au film and nanomwter Au colloid were prepared,and the SPR angle spectrum of Au film with different thickness and Au colloid with different concentration were measured,the refractive index of Au colloid were obtained from angle spectrum.更多还原