High frequency transducers for ultrasonic backscatter microscopy

Patrick D. Lopath, Richard J. Meyer, Shameer Ayappan, Kevin Snook, Timothy Ritter, K. Kirk Shung

Research output: Contribution to journalConference articlepeer-review

3 Scopus citations

Abstract

The PZT fiber composites were investigated to determine the effect of various volume fractions and passive backings on high frequency response. Parylene C was shown to be an effective matching layer for these composites, improving bandwidth of the 30% volume fraction transducers by 20% and sensitivity by 5 dB. Finally, a test setup, taking advantage of state of the art in linear positioners, is presented.

Original languageEnglish (US)
Pages (from-to)56-66
Number of pages11
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume3664
StatePublished - 1999
EventProceedings of the 1999 Medical Imaging - Ultrasonic Trnasducer Engineering - San Diego, CA, USA
Duration: Feb 24 1999Feb 25 1999

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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