Piezoelectrics based on a hybrid of piezoelectric matrix nano- and microcomposites

Autor: A. A. Mekhtili, F. F. Yakh’yaev, I. S. Sultanakhmedova, M. A. Kurbanov, U. V. Yusifova, G. G. Aliev, F. N. Tatardar, G. Kh. Kulieva, M. K. Kerimov
Rok vydání: 2011
Předmět:
Zdroj: Technical Physics. 56:1187-1194
ISSN: 1090-6525
1063-7842
DOI: 10.1134/s1063784211080147
Popis: The physics and technology of a new class of efficient composite piezoelectrics are described. This material combines nanostructured and micropiezoelectric matrix composites. They consist of a polymer matrix, an insulating nanodimensional phase, and a microdimensional piezoelectric phase. It is shown that the nanostructuring of the near-surface region of polymer-PZT piezoelectric composites greatly improves their piezoelectric, mechanical, and electromechanical characteristics. A plausible mechanism underlying this effect is suggested.
Databáze: OpenAIRE