节点文献
显微拉曼光谱在宝石鉴定中的应用
he Application of the confocal Micro Raman in the Gemstone Characterization
【摘要】 探讨了用显微共焦拉曼光谱仪鉴定宝石的可行性、可靠性。结果表明,根据对宝石本体的拉曼测量很容易识别真假宝石。而用显微共焦系统对微小包裹的测量可提供宝石是天然或人造的信息,甚至可追踪天然宝石的产地。我们还注意到,与拉曼谱同时记录到的光荧光谱也是有关样品的珍贵信息,有时也可据此判明宝石是天然的还是人工合成的
【Abstract】 The possibility and reliability of gemstone characterization and identification by the confocal micro Raman technique were studied Results show that it is easy to identify the false gemstone in bulk samples by Raman spectrum, while the measurements from small inclusion by confocal micro Raman spectroscopy provide valuable information on the origin of the gemstones It is found that the fluorescence spectrum recorded at the same time with the Raman spectrum also has valuable information for the characterization and identification of gemstone
【关键词】 显微拉曼光谱;
荧光光谱;
宝石鉴定;
【Key words】 Micro Raman spectroscopy; fluorescence spectrum; gemstone characterization;
【Key words】 Micro Raman spectroscopy; fluorescence spectrum; gemstone characterization;
- 【文献出处】 光散射学报 ,CHINESE JOURNAL OF LIGHT SCATTERING , 编辑部邮箱 ,1999年01期
- 【分类号】O657.37
- 【被引频次】27
- 【下载频次】727