Spectroscopy and Spectral Analysis, Volume. 40, Issue 10, 3199(2020)

Pigment Identification of Sleeping Buddha at World Cultural Heritage Dazu Rock Carvings With μ-Raman Spectroscopy and Related Research

Li-qin WANG1,1、*, Yan-ni MA1,1, Ya-xu ZHANG1,1, Xing ZHAO1,1, Qiu-ju HE1,1, Jin-yi GUO1,1, and Han-ting REN1,1
Author Affiliations
  • 1[in Chinese]
  • 11. College of Cultural Heritage, Northwest University, Xi’an 710069, China
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    Figures & Tables(10)
    Niche of Sakyamuni Eentering Nirvana at Dazu district, Chongqing(Sleeping Buddha)
    Raman spectra of the white priming coat material(sample 1#) (a) and gypsum (b)
    Raman spectra of the blue pigment (sample 2#) (a) and synthetic ultramarine blue/lazurite (b)
    PLM photos of the blue pigment (sample 2#)(a): Plane-polarized light; (b): Crossed-polarized light
    Raman spectra of the red pigment (sample 3#) (a) and hematite (b)
    Raman spectra of the green pigment(sample 4#) (a), lavendulan (b) and barite (c)
    Raman spectra of the white pigment (sample 5#) (a), cerussite (b) and mimetesite (c)
    Photos of blue pigment with partial magnification (a) and mildew on the surfaces of Sleeping Buddha (b)
    • Table 1. EDS results of the green pigment(sample 4#)(%)

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      Table 1. EDS results of the green pigment(sample 4#)(%)

      元素重量/%原子/%
      O33.4066.06
      Na0.781.08
      Si2.663.00
      S1.371.35
      Cl2.191.96
      Ca2.662.10
      Cu28.8014.34
      As20.268.56
      Ba4.571.05
      Pb3.300.50
    • Table 2. EDS results of the white pigment (sample 5#)(%)

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      Table 2. EDS results of the white pigment (sample 5#)(%)

      元素重量/%原子/%
      C26.4456.00
      O21.3733.98
      Si0.920.83
      Cl1.441.03
      Ca0.710.45
      As7.762.64
      Pb41.375.08
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    Li-qin WANG, Yan-ni MA, Ya-xu ZHANG, Xing ZHAO, Qiu-ju HE, Jin-yi GUO, Han-ting REN. Pigment Identification of Sleeping Buddha at World Cultural Heritage Dazu Rock Carvings With μ-Raman Spectroscopy and Related Research[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3199

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    Paper Information

    Category: Research Articles

    Received: Jan. 13, 2020

    Accepted: --

    Published Online: Jun. 18, 2021

    The Author Email: Li-qin WANG (wangliqin@nwu.edu.cn)

    DOI:10.3964/j.issn.1000-0593(2020)10-3199-06

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