Results 211 to 220 of about 56,289 (242)
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Ferroelectrics, 1981
Abstract The reaction sequence of PZT formation from the mixture of PbO-ZrO2-TiO2 has been extensively studied1-3. However, there have been no studies on the morphological changes occurring during the calcination process. The dependence of the characteristics and properties of the ceramic on the calcining conditions though has been well noted4–5, no ...
S. Venkataramani, J. V. Biggers
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Abstract The reaction sequence of PZT formation from the mixture of PbO-ZrO2-TiO2 has been extensively studied1-3. However, there have been no studies on the morphological changes occurring during the calcination process. The dependence of the characteristics and properties of the ceramic on the calcining conditions though has been well noted4–5, no ...
S. Venkataramani, J. V. Biggers
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2021
Currently, lead-based compounds such as lead zirconate titanate (PZT) constitute the best family of piezoelectric and ferroelectric materials suitable for integration into devices such as piezoelectric actuators, sensors and transducer. These compounds present excellent piezoelectric and ferroelectric properties and are widely industrially developed ...
Jean, Florian, Courtois, Christian
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Currently, lead-based compounds such as lead zirconate titanate (PZT) constitute the best family of piezoelectric and ferroelectric materials suitable for integration into devices such as piezoelectric actuators, sensors and transducer. These compounds present excellent piezoelectric and ferroelectric properties and are widely industrially developed ...
Jean, Florian, Courtois, Christian
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Journal of Materials Science, 1997
A novel method of cathodic deposition of complex oxide compounds has been demonstrated on the deposition of ferroelectric PZT films. In the proposed approach, PZT film formation on graphite and carbon fibre mat substrates was achieved via a peroxoprecursor.
I ZHITOMIRSKY +3 more
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A novel method of cathodic deposition of complex oxide compounds has been demonstrated on the deposition of ferroelectric PZT films. In the proposed approach, PZT film formation on graphite and carbon fibre mat substrates was achieved via a peroxoprecursor.
I ZHITOMIRSKY +3 more
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Properties of PZT/PZT ceramic piezocomposites
Bulletin of the Russian Academy of Sciences: Physics, 2010A method for obtaining PZT/PZT ceramic piezocomposites is developed. Samples of piezocomposites with a volume fraction of components from 0 to 100% are prepared and investigated. Various types of PZT type piezoceramics powders and milled PZT piezoceramics particles, as well as presintered piezoceramic granules, are used as matrix and filling components,
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2005 12th International Symposium on Electrets, 2006
Flexible standing films of piezoelectric composite made of lead zirconate titanate (PZT) ceramic powder and poly(3-hydroxybutyrate) (PHB) in powder form were obtained by mixing both polymers mechanically and pressed at 180 /spl deg/C. The piezoelectric coefficient d/sub 33/ were investigated as function of PZT content, poling temperature and electric ...
J.A. Malmonge +4 more
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Flexible standing films of piezoelectric composite made of lead zirconate titanate (PZT) ceramic powder and poly(3-hydroxybutyrate) (PHB) in powder form were obtained by mixing both polymers mechanically and pressed at 180 /spl deg/C. The piezoelectric coefficient d/sub 33/ were investigated as function of PZT content, poling temperature and electric ...
J.A. Malmonge +4 more
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High-Performance PZT and PNN-PZT Actuators
2003Piezoelectric materials have been widely used as sensor and actuators in smart materials and structural systems [1,2]. Piezoelectric materials have attracted special attention among the many functional materials because they possess both the sensor and actuator functions, which can even be realized in a single element.
Jinhao Qiu +2 more
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Dielectric, piezoelectric and elastic properties of PZT/PZT ceramic piezocomposites
2008 17th IEEE International Symposium on the Applications of Ferroelectrics, 2008A new method of PZT/PZT ceramic piezocomposites fabrication is proposed. Samples of piezocomposites with the volume fraction of components 0?100% for different PZT compositions were fabricated and measured. A line of chemically, thermally, and technologically compatible PZT matrix and filling compositions were chosen.
Andrey Rybianets, Anastasia Rybianets
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Powder Technology, 2009
Abstract The purpose of this study is to make a textured PZT ceramic starting from tape cast sheet in order to improve their piezoelectric properties. PZT powders with cubic morphology are synthesized by flux growth. XRD and X-EDS analysis show that the obtained grains have a size which can reach 70 µm and present an tetragonal structure, with the Pb(
Stéphanie Devemy +6 more
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Abstract The purpose of this study is to make a textured PZT ceramic starting from tape cast sheet in order to improve their piezoelectric properties. PZT powders with cubic morphology are synthesized by flux growth. XRD and X-EDS analysis show that the obtained grains have a size which can reach 70 µm and present an tetragonal structure, with the Pb(
Stéphanie Devemy +6 more
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PZT-5A4/PA and PZT-5A4/PDMS piezoelectric composite bimorphs
Smart Materials and Structures, 2014Disc type reinforced piezoelectric composite bimorphs with series connection were designed and the performance was investigated. The composite bimorphs (PZT/PA and PZT/PDMS (40/60 vol%)) were successfully fabricated by a compression molding and solution casting technique.
Babu, I. +2 more
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International Astronomical Union Colloquium, 1972
SUMMARYThe location of Ottawa PZT’s at various times was explained.PZT N° 1, modelled after the Washington PZT was located – from 1952-1960 in main observatory building, Ottawa 1960-1967.3 in special hut before observatory building 1967.4, near Calgary, Alberta, on the same parallel as Herstmonceux (within a few seconds of arc).
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SUMMARYThe location of Ottawa PZT’s at various times was explained.PZT N° 1, modelled after the Washington PZT was located – from 1952-1960 in main observatory building, Ottawa 1960-1967.3 in special hut before observatory building 1967.4, near Calgary, Alberta, on the same parallel as Herstmonceux (within a few seconds of arc).
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