DocumentCode
1011650
Title
Scanning acoustic microscopy using PVDF concave lenses
Author
Labr¿¿che, A. ; Beaus¿¿jour, A. ; Castonguay, M. ; Cheeke, J.D.N.
Author_Institution
University of Sherbrooke, Department of Physics, Sherbrooke, Canada
Volume
21
Issue
21
fYear
1985
Firstpage
990
Lastpage
992
Abstract
The construction of a concave acoustic lens using PVDF film is described. Acoustic images in the frequency range 30¿210 MHz have been obtained and the resolution approaches the diffraction limit. We conclude that the lens shows considerable potential for further development of the acoustic microscope as well as for several specific applications.
Keywords
acoustic microscopy; lenses; polymer films; ultrasonic applications; ultrasonic devices; 30 to 210 MHz; PVDF film; US devices; concave acoustic lens; polymer films; scanning acoustic microscopy;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850700
Filename
4251521
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