• DocumentCode
    3651251
  • Title

    Measuring a crack: Three-dimensional imaging of sub-wavelength fractures in sculpture and construction materials

  • Author

    M. Schwerdtfeger;K. Krügener;W. Viol;M. Koch;E. Castro-Camus

  • Author_Institution
    Philipps-Univ. Marburg, Marburg, Germany
  • fYear
    2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We use reflection THz spectroscopy to produce three-dimensional images of air gaps between stones that resemble fractures of sub-wavelength thicknesses.
  • Keywords
    "Air gaps","Reflection","Thickness measurement","Imaging","Pulse measurements","Image reconstruction","Time-domain analysis"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2013.6665872
  • Filename
    6665872