微型光纤光谱技术在植物染料鉴别与光照色牢度评估中的应用
发布时间:2018-08-03 16:34
【摘要】:古代丝织品上的染料几乎全部自于自然界,其中大部分染料属于植物染料。通过应用微型光纤光谱技术无损检测植物染料的类别,成功地获得了茜草、黄檗、槐米、苏木等7种植物染料的紫外-可见吸收光谱。此外,该技术还被应用于7种染料的光照色牢度评估。结果表明:在4.32×104W/m2辐照度下光老化,黄檗的光照色牢度最差,靛青的光照色牢度最佳;而且应用微型光纤光谱技术不仅能够鉴别植物染料,还能评估染料的光照色牢度。该技术将为丝织品文物上的染料研究提供一种快速无损的检测手段,有助于文物保护人员建立合适的光环境来减弱古代丝织品在展览和保存时的光损伤。
[Abstract]:Almost all of the dyes on ancient silk fabrics come from nature, and most of them belong to plant dyestuffs. The UV-Vis absorption spectra of seven kinds of plant dyes such as alizarin, berberis, Sophora japonica, Sappa, etc., were successfully obtained by using micro-optical fiber spectroscopy to detect the types of plant dyes. In addition, the technique has been used to evaluate the light fastness of 7 dyes. The results showed that under the irradiation of 4.32 脳 104W/m2, the light color fastness of berberine berberis was the worst, and that of indigo was the best, and the micro-optical fiber spectrum technology could not only identify the plant dyes, but also evaluate the light color fastness of the dyes. This technique will provide a fast and nondestructive testing method for the study of dyes on silk fabrics, and help the conservators to establish a suitable light environment to reduce the light damage of ancient silk fabrics during exhibition and preservation.
【作者单位】: 中国丝绸博物馆纺织品文物保护国家文物局重点科研基地;浙江理工大学先进纺织材料与制备技术教育部重点实验室;
【基金】:国家文物局文物保护项目(20120229) 国家科技支撑计划项目(2013BAH58F01)
【分类号】:O657.3;TS190.2
[Abstract]:Almost all of the dyes on ancient silk fabrics come from nature, and most of them belong to plant dyestuffs. The UV-Vis absorption spectra of seven kinds of plant dyes such as alizarin, berberis, Sophora japonica, Sappa, etc., were successfully obtained by using micro-optical fiber spectroscopy to detect the types of plant dyes. In addition, the technique has been used to evaluate the light fastness of 7 dyes. The results showed that under the irradiation of 4.32 脳 104W/m2, the light color fastness of berberine berberis was the worst, and that of indigo was the best, and the micro-optical fiber spectrum technology could not only identify the plant dyes, but also evaluate the light color fastness of the dyes. This technique will provide a fast and nondestructive testing method for the study of dyes on silk fabrics, and help the conservators to establish a suitable light environment to reduce the light damage of ancient silk fabrics during exhibition and preservation.
【作者单位】: 中国丝绸博物馆纺织品文物保护国家文物局重点科研基地;浙江理工大学先进纺织材料与制备技术教育部重点实验室;
【基金】:国家文物局文物保护项目(20120229) 国家科技支撑计划项目(2013BAH58F01)
【分类号】:O657.3;TS190.2
【参考文献】
相关期刊论文 前3条
1 张殿波;赵丰;刘剑;周e,
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