Calcium modified lead titanate/poly-ether-ether-ketone composite for acoustic emission sensors
Abstract
Composites made of calcium modified lead titanate ceramic powder and poly (ether-ether-ketone) high performance polymer matrix were prepared in the film form using a hot press. The acoustic and electromechanical properties of the composites have been determined using the ultrasonic immersion technique and piezoelectric spectroscopy, respectively. The composite film with 60 - 40 vol.% PTCa/PEEK was tested as acoustic emission detector. Preliminary results shown that the piezo composite can be used as sensor to evaluate the behavior of materials.
How to cite this document
Sakamoto, W. K. et al. Calcium modified lead titanate/poly-ether-ether-ketone composite for acoustic emission sensors. Proceedings - International Symposium on Electrets, v. 2005, p. 400-403. Available at: <http://hdl.handle.net/11449/68535>.
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