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银表面-分子体系紫外-可见光谱的研究
引用本文:胡秋菊,方炎,于永澄,张鹏翔. 银表面-分子体系紫外-可见光谱的研究[J]. 光谱学与光谱分析, 1993, 13(6): 1-5
作者姓名:胡秋菊  方炎  于永澄  张鹏翔
作者单位:首都师范大学化学系和实验中心,首都师范大学化学系和实验中心,首都师范大学化学系和实验中心,中国科学院物理研究所 100037 北京,100037 北京,100037 北京,100080 北京
基金项目:北京市自然科学基金资助课题
摘    要:本文观察了加入KCl对银胶,呲啶-银胶、以及苯甲酸-银胶三种体系的紫外-可见光谱的影响。结果表明Cl~-离子对上述三种体系的影响有很大差异,对此进行了讨论。

关 键 词:表面增强拉曼散射  紫外-可见光吸收光谱  表面吸附

STUDY OF THE EFFECT OF KCI ON SILVER SURFACEMOLECULE SYSTEM BY UV-VIS SPECTROMETER
HU Qiuju,FANG Yan,YU Yongcheng. STUDY OF THE EFFECT OF KCI ON SILVER SURFACEMOLECULE SYSTEM BY UV-VIS SPECTROMETER[J]. Spectroscopy and Spectral Analysis, 1993, 13(6): 1-5
Authors:HU Qiuju  FANG Yan  YU Yongcheng
Affiliation:HU Qiuju,FANG Yan,YU Yongcheng Department of Chemistry and Experimental Centre,Capital Normal University,100037 Beijing. ZHANG Pengxiang Institute of Physics,Academia Sinica,100080 Beijing
Abstract:Studies of the influence of KCl on Ag sol, Ag sol-pyridine and Ag sol-bensoic acid system are reported. Experimental results reveal that the influence of Cl~- on the above systems is obviously different. It is found that the absorption spectrum of Ag sol is similar to that of Ag sol-benzoic acid, but is quite different to Ag sol-pyridine after adding KCl into these three systems respectively.
Keywords:Surface enhanced Raman scattering (SERS)  UV-VIS absorption spectra  Surface absorption
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