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[Studies on relics conservation by diffuse reflectance spectroscopy].

Li-qin Wang1, Guo-zheng Liang, Gao-chao Dang

  • 1College of Chemical Engineering, Northwestern Polytechnical University, Xi' an 710072, China.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|December 7, 2005
PubMed
Summary

Diffuse reflectance spectroscopy (DRS) is a new, non-destructive method for analyzing cultural relics. This technique aids in identifying pigments, monitoring metal surfaces, and selecting conservation materials.

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Area of Science:

  • Analytical Chemistry
  • Materials Science
  • Conservation Science

Context:

  • Cultural heritage preservation requires advanced analytical techniques for material characterization.
  • Non-destructive methods are crucial for examining delicate artifacts.
  • Understanding material changes is vital for effective conservation strategies.

Purpose:

  • To develop and validate a diffuse reflectance spectroscopic (DRS) method for analyzing cultural relics.
  • To demonstrate the utility of DRS in pigment identification, metal surface monitoring, and conservation material selection.

Summary:

  • A fiber optics reflectance spectrophotometer was utilized for diffuse reflectance spectroscopy (DRS).
  • DRS effectively identifies pigments by comparing spectral data with standards.

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  • The technique monitors metal surface changes, such as copper corrosion, and characterizes conservation materials.

    • Impact:

    • DRS offers a quick, simple, and non-destructive analytical approach for relic conservation.
    • This study establishes DRS as a valuable tool for heritage protection.
    • It opens new application avenues for DRS in cultural heritage research.