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银化微孔滤膜制备及其SERS活性研究
引用本文:张德清,王建秋,饶世贤,刘仁明,柳振全,司民真.银化微孔滤膜制备及其SERS活性研究[J].光散射学报,2012,24(3):256-259.
作者姓名:张德清  王建秋  饶世贤  刘仁明  柳振全  司民真
作者单位:楚雄师范学院物理与电子信息系光谱技术应用研究所,楚雄,675000
基金项目:国家自然科学基金(10864001,11064001);云南省基金项目(2005PY01251);楚雄师范学院学术后备人才项目(11YJRC23)
摘    要:将微孔滤膜浸入柠檬酸三钠和硝酸银混合液通过微波加热银化制得一种新型、高活性的SERS活性基底。以结晶紫为探针分子, 采用便携式拉曼光谱仪检测其SERS活性, 同时探讨浸泡时间与SERS活性的变化关系。实验结果显示, 在浸泡2~8小时区间, 基底的SERS活性随着浸泡时间的增加而增强。

关 键 词:SERS  微孔滤膜  微波加热法  结晶紫
收稿时间:2011/6/30

Preparation and SERS Activity Studies on a New Substrate of Silver-coated Millipore Filter
ZHANG De-qing , WANG Jian-qiu , RAO Shi-xian , LIU Ren-ming , LIU Zhen-quan , SI Min-zhen.Preparation and SERS Activity Studies on a New Substrate of Silver-coated Millipore Filter[J].Chinese Journal of Light Scattering,2012,24(3):256-259.
Authors:ZHANG De-qing  WANG Jian-qiu  RAO Shi-xian  LIU Ren-ming  LIU Zhen-quan  SI Min-zhen
Institution:(Application Institute of Spectroscopy Technology, Chuxiong Normal University,Chuxiong,Yunnan 675000,China)
Abstract:A new and high SERS activity substrate—silver-coated millipore filter was prepared by the microwave synthesis method.To test the SERS activity of the silver-coated millipore filter,crystal violet was used as probe molecule and corresponding SERS spectra were obtained.Meanwhile,the connection between the SERS activity and the marination time was discussed.The result shows that the SERS activity of silver-coated millipore filter is promoted when the marination time is increasing(2~8 h).
Keywords:SERS  Millipore filter  Microwave synthesis method  crystal violet
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