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Piezoelectric Composite Materials for Ultrasonic Transducer Applications. Part I: Resonant Modes of Vibration of PZT Rod-Polymer Composites
Abstmcr-The objective of the present work was to gain a deeper mensions of the transducer are much smaller than the understanding of the behavior of lead zirconate titanate (PZT) polymer compositesExpand
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Piezoelectric Composite Materials for Ultrasonic Transducer Applications. Part II: Evaluation of Ultrasonic Medical Applications
Abstmct-The electro-acoustic properties of Lead zirconate titanate (PZT) rod-polymer composites relevant for ultrasonic transducer applications are reported. Acoustic impedance of the compositeExpand
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Dielectric properties of lead-magnesium niobate ceramics
Dielectric properties are reported for lead magnesium niobate (PbMg1/3Nb2/3/O3) ceramics which were prepared as single phase (i.e., without pyrochlore) with an improved technique. DielectricExpand
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Characterization of Bi0.5Na0.5TiO3‐PbTiO3M Dielectric Materials
Bi 0.5 Na 0.5 TiO 3 (BNT) modified with Pb showed an increased and broadened dielectric constant and limited grain growth. Pb also lowered the first transition temperature. The phases of BNT wereExpand
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Dielectric and piezoelectric properties of modified lead titanate zirconate ceramics from 4.2 to 300 K
The dielectric and piezoelectric properties (d-p properties) of four kinds of doped lead titanate zirconate piezoelectric ceramics (PZTs) have been measured from 4.2 to 300 K. The d-p properties ofExpand
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Piezoelectric 3–3 composites
Abstract Piezoelectric composites of PZT and polymers were prepared by mixing tiny plastic spheres with PZT powder in an organic binder and firing the mixture to give a ceramic skeleton. AfterExpand
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Piezoelectric properties of internally electroded PZT multilayers
Abstract Platinum internal electrodes have been introduced into PZT compositions in a multilayer configuration by a conventional tape casting process. Electrical property data for the devices suggestExpand
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Aging of the Weak‐Field Dielectric Response in Fine‐ and Coarse‐Grain Ceramic BaTiO3
BaTiO 3 ceramics with grain sizes of 0.6 to 6 mm and relative densities of 89% to 92% were prepared by hot forging and conventional sintering from high-purity oxalate-derived powder. The aging ofExpand
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