详细信息

拉曼光谱在玉石无损鉴别中的应用    

Application of Raman Spectroscopy to the Noninvasive Identification of Jade

文献类型:期刊文献

中文题名:拉曼光谱在玉石无损鉴别中的应用

英文题名:Application of Raman Spectroscopy to the Noninvasive Identification of Jade

作者:薛蕾[1];王以群[1];范建良[1]

机构:[1]华东理工大学材料科学与工程学院,上海200237

年份:2009

卷号:35

期号:6

起止页码:857

中文期刊名:华东理工大学学报(自然科学版)

外文期刊名:Journal of East China University of Science and Technology

收录:CSTPCD;;Scopus;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;

语种:中文

中文关键词:拉曼光谱;软玉;蛇纹石玉;石英岩玉;大理岩玉

外文关键词:Raman spectroscopy nephrite serpentine quartzite marble

摘要:通过对软玉及相似玉石蛇纹石玉、石英岩玉、大理岩玉、白色玻璃的拉曼光谱进行测试与研究,得到软玉具有由Si—O振动引起的特征拉曼位移672,930,1 057 cm-1;蛇纹石玉具有由Si—O振动引起的特征拉曼位移678 cm-1和1 041 cm-1,由Mg—O引起的特征拉曼位移369 cm-1;石英岩玉具有由Si—O振动引起的特征拉曼位移460 cm-1;大理岩玉具有由CO32-引起的特征拉曼位移1 080 cm-1;白色玻璃具有特征拉曼位移1 353 cm-1。根据拉曼位移的位置和强度,可无损、快速、有效地区分软玉、蛇纹石玉、石英岩玉、大理岩玉、白色玻璃。
Raman spectroscopy was used to characterize nephrite,serpentine,quartzite,marble and white glass,it is found that the characteristic Raman shifts of nephrite which are caused by Si—O vibration are 672,930,(1 057 cm-(-1));the characteristic Raman shifts of serpentine which are caused by Si—O vibration are 678 cm-(-1) and(1 041 cm-(-1)),which are caused by Mg—O vibration is 369 cm-(-1);the characteristic Raman shift of quartzite which are caused by Si—O vibration is 460 cm-(-1);the characteristic Raman shift of marble which are caused by CO--(2-)__3 vibration is (1 080 cm-(-1));the characteristic Raman shift of white glass is (1 353cm-(-1)).According to the position and intensity of each characteristic Raman shift,nephrite,serpentine,quartzite,marble and white glass can be quickly and effectively set apart without any damage to these gemstones.

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