揭露街头艺术:分析和绘制大型壁画上的绘画材料的多模式和多技术方法
Francesca Sabatini1, Fauzia Albertin1, Brenda Doherty1
1National Research Council, Institute of Chemical Science and Technologies "G. Natta", Perugia 01623, Italy.
概括
这项研究引入了一种新的非侵入性方法, 这种方法可以为城市遗产的保护提供详细的材料识别和保护评估.
科学领域:
- 艺术保护科学
- 遗产科学
- 分析化学
背景情况:
- 街头艺术壁画是重要的文化遗产,需要有效的保护策略.
- 面积大,材料多样化,环境暴露给分析带来了挑战.
- 在现场调查和监测城市艺术方面, 非侵入性方法至关重要.
研究的目的:
- 开发和验证街头艺术壁画分析的多尺度,多技术的非侵入性方法.
- 调查城市壁画的构成和退化.
- 支持文化遗产的保护评估和长期监测.
主要方法:
- 组合便携点光谱 (FTIR,拉曼,VIS-NIR-SWIR,XRF) 和高光谱成像
- 基于无人机的多光谱成像用于全球壁画特征.
- 用于样本验证的微破坏性分析 (Py-GC-MS,LC-DAD-MS/MS).
主要成果:
- "民间音乐"壁画中的颜料,粘合剂和填充剂的详细识别.
- 在一个平方米的表面上评估壁画材料的组成.
- 使用无人机成像绘制艺术品的全球特征和退化映射.
结论:
- 综合的非侵入性方法对材料的识别和保存评估是有效的.
- 这种方法为城市遗产的短期和长期监测提供了潜力.
- 这项研究展示了一种可行的策略来保护有价值的街头壁画.
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