The effect of modification technology on the pyroelectric properties of polymer-piezoceramic composites

Autor: M. K. Kerimov, G. Kh. Gulieva, F. N. Tatardar, O. A. Aliev, Azad Bayramov, Mirza Abdul Oglu Kurbanov
Rok vydání: 2013
Předmět:
Zdroj: Surface Engineering and Applied Electrochemistry. 49:359-367
ISSN: 1934-8002
1068-3755
DOI: 10.3103/s1068375513050050
Popis: The pyroelectric properties of polymer-pyroceramic composites with components premodified under the action of a barrier discharge plasma and the pyroelectric properties of composites crystallized under the simultaneous action of a barrier discharge plasma and temperature are studied. It is shown that the plasma-assisted crystallization technology is more efficient for improving the pyroelectric properties of the composites. Plasma-assisted crystallization provides a high and stable pyroelectric state if the activation energy of the local levels formed in the quasi-bandgap of the polymer phase is higher than the deorientation energy of the domains of the pyrophase of the composite.
Databáze: OpenAIRE