New possibilities of Raman micro-spectroscopy

被引:41
作者
Huong, PV
机构
[1] Lab. Spectrosc. Molec. Cristalline, Université Bordeaux 1, 33405 Talence, 351, cours Libération
关键词
Raman microspectroscopy; surfaces; heterogenous samples; tumours; pigments;
D O I
10.1016/0924-2031(95)00057-7
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The principle of Raman micro-spectroscopy with a spatial resolution better than 1 mu m(2) is given and accessories are described for improving the technique. Wide fields of application are presented including in particular studies of heterogenous samples like composite materials, drugs, inclusion complexes, contaminants, pictural pigments in paintings and illuminations. Inhomogeneities and gradients on the surfaces or in the bulk of new semiconductors and superconductors as well as structural modifications at the interfaces are also analyzed. Finally, examples are given concerning biomaterials and living objects, in particular the blue particles found in cancer tumours.
引用
收藏
页码:17 / 28
页数:12
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