ElcHer

Electrochemistry for Heritage Group

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Webreports

  • / Case study 1
      Resut and discussions:
    • / Summary of the analytical study
    • / Sample 1: red pigment
    • / Sample 2: ochre pigment
    • / Sample 3: green pigment
    • / Sample 4: blue pigment
  • / Case study 2
  • / Case study 3

/ Case study 1

Analytical characterization of the roman wall paintings of the archaeological site of Cástulo (Spain)

Results and discussion / Sample 4: blue pigment

  • / Light microscopy
  • / Scanning electron microscopy-x-ray microanalysis
  • / FTIR spectroscopy
  • / Square Wave Voltammetry
  • / Atomic Force Microscopy-Voltammetry of micro/nanoparticles
  • / Scaning electrochemical microscopy

/ Scanning electron microscopy-x-ray microanalysis

  • Backscattered electron image of paint layer and ground in blue sample
    XEnlarged Backscattered electron image of paint layer and ground in blue sample

    Backscattered electron image of paint layer and ground in blue sample

  • X-ray spectrum obtained in a grain of Egyptian blue pigment
    XEnlarged X-ray spectrum obtained in a grain of Egyptian blue pigment

    X-ray spectrum obtained in a grain of Egyptian blue pigment

Backscattered  electron image of paint layer and ground in Egyptian blue sample (left) and  X-ray spectrum  obtained in a grain of  Egyptian blue pigment (right)

© 2014 Universitat Politècnica de València - © 2014 Universitat de València

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