저온소결 PSN-PZT 세라믹스의 Zr/Ti 비에 따른 압전특성

Piezoelectric characteristics of Low temperature sintering ceramics according to Zr/Ti ratio

  • 발행 : 2003.07.10

초록

In this study, in order to develop the low temperature sintering ceramics for multilayer piezoelectric transformer, dielectric and piezoelectric properties of PSN-PZT ceramics were investigated according to Zr/Ti ratio. As Zr/Ti ratio is increased, coupling factor(kp) and dielectric constant were increased and then decreased after the ratio of Zr/Ti=50/50. And also, mechanical quality factor were decreased and then increased after the ratio of Zr/Ti=50/50.

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