Castro K, Pérez-Alonso M, Rodríguez-Laso M D, Fernández L A, Madariaga J M
Department of Analytical Chemistry, University of the Basque Country, P.O. Box 644, 48080, Bilbao, Spain.
Anal Bioanal Chem. 2005 May;382(2):248-58. doi: 10.1007/s00216-005-3072-0. Epub 2005 Feb 24.
Raman spectroscopy has been widely applied in the analysis of different types of artwork. This technique is sensitive, reliable, non-destructive and can be used in situ. However, there are few references in the literature regarding specific Raman spectra libraries for the field of artwork analysis. In this paper, the development of two on-line databases with Fourier transform Raman (FT-Raman; 1064 nm) and dispersive Raman (785 nm) spectra of materials used in fine art is presented; both are implemented in the e-vibrational spectroscopic databases of artists' materials database (e-VISART). The database provides not only spectra, but also information about each pigment. It must be highlighted that for each pigment or material several spectra are available from different dealers. Some of the FT-Raman spectra available in the e-VISART database have not been published until now. Some examples in which the e-VISART database has been successfully used are presented.
拉曼光谱已广泛应用于各类艺术品分析。该技术灵敏、可靠、无损且可现场使用。然而,关于艺术品分析领域特定拉曼光谱库的文献却很少。本文介绍了两个在线数据库的开发情况,它们包含了美术中使用材料的傅里叶变换拉曼(FT - 拉曼;1064纳米)光谱和色散拉曼(785纳米)光谱;这两个数据库均在艺术家材料数据库的电子振动光谱数据库(e - VISART)中实现。该数据库不仅提供光谱,还提供每种颜料的相关信息。必须强调的是,对于每种颜料或材料,可从不同经销商处获取多个光谱。e - VISART数据库中一些可用的FT - 拉曼光谱至今尚未发表。文中还展示了一些成功使用e - VISART数据库的实例。