Imaging of Crystal Defects by Sound-Beam Topography Using Wavelengths in the Submicrometer Range

  • Th. Aeugle
  • O. Weis
Part of the Acoustical Imaging book series (ACIM, volume 19)

Abstract

Sound-beam topography has been demonstrated recently at frequencies of 24 and 35 GHz as a very sensitive method for imaging crystal defects in highly perfect quartz plates of 10 and 15 mm thickness (Edel et al., 1986).

Keywords

Beam Width Crystal Defect Scan Area Sound Beam High Lateral Resolution 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. Aeugle, Th., and Weis, O., 1988, Piezoelectric Surface Excitation and Detection of GHz-Sound Waves using Planar Structures: Hertzian-and H-Slot Resonators, Z. Phys. B- Condensed Matter 71, 149.ADSCrossRefGoogle Scholar
  2. Aeugle, Th., Bialas, H., Heneka, K., Pleyer, W., 1991,large Area Piezoelectric ZnO Film Transducers by RF-Sputtering, Thin Solid Films, 200, in print.Google Scholar
  3. Edel, H., Bialas, H., and Weis, O., 1986, Sound-Beam Topography of Crystal Defects, Z. Phys. B - Condensed Matter 64, 437.ADSCrossRefGoogle Scholar
  4. Ulrich, H., and Weis, 0., 1978, Excitation and Detection of Narrow, Movable Hypersound Beams in the GHz-Range, Z. Physik B- Condensed Matter 29, 185.ADSGoogle Scholar

Copyright information

© Springer Science+Business Media New York 1992

Authors and Affiliations

  • Th. Aeugle
    • 1
  • O. Weis
    • 1
  1. 1.Abteilung FestkörperphysikUniversität UlmUlmGermany

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