Results 211 to 220 of about 57,516 (246)
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PHB/PZT composite

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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Photomechanical effects in PZT

Ferroelectrics, 1983
A photomechanical effect has been observed in the piezoelectric sonar transducer ceramic, lead zirconate titanate (PZT) in which the material becomes measurably softer when illuminated with visible light. The phenomenon has been studied by stress relaxation techniques and attempts have been made to analyze the data in terms of a thermal activation ...
K. A. Esaklul   +2 more
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Phases in the PZT Ceramics

Ferroelectrics, 2002
Many peculiarities of the piezoelectric PZT ceramics were explained in the author's papers. Later, many works of different researchers appeared. They either confirmed or disputed the author's statements. Results and conclusions of these papers are discussed below.
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Enhancement of the piezoelectric property in PMN-PZT/PZT thin films

Ceramics International, 2022
Xing Wang   +5 more
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The Attachment of PZT’s to FK4

International Astronomical Union Colloquium, 1972
The photographic zenith tube (PZT), observing a narrow band of generally faint stars in the zenith, obtains latitude and time results of high precision in the system of its catalogue. It is desirable that this system coincide with the fundamental system, as represented by FK4; to this end, other instru ments observe both the FK4 stars and the fainter ...
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The PZT and Astrolabe Programs

International Astronomical Union Colloquium, 1972
The first Photographic Zenith Tube (PZT) of the U. S. Naval Observatory was designed by F. E. Ross. This instrument was based on the reflex zenith tube of Sir George Airy before 1854. This PZT was built with -funds from the International Geodetic Association.
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Local Structure of PZT

AIP Conference Proceedings, 2002
We have studied large supercells of PZT with different cation orderings and compositions using ab initio calculations. Despite the different macroscopic properties, we find similar structural motifs for all three phases. Our study shows that the polarization of PZT is mostly due to the displacement of the Pb cations, and that their displacements are ...
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PZT calibration

Optik - International Journal for Light and Electron Optics, 2013
Bogdan Florin Ionita   +3 more
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PZT

2012
Patrick M. Winter   +34 more
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