- 소결조제 Li2CO3 첨가에 따른 PZW-PMN-PZT 압전 세라믹의 압전 및 유전 특성
- ㆍ 저자명
- 이갑수,이일하,류주현,류성림,Lee. Kab-Soo,Lee. Il-Ha,Yoo. Ju-Hyun,Ryu. Sung-Lim
- ㆍ 간행물명
- 전기전자재료학회논문지
- ㆍ 권/호정보
- 2007년|20권 12호|pp.1034-1038 (5 pages)
- ㆍ 발행정보
- 한국전기전자재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In order to develop the composition ceramics capable of being sintered at low temperature with high piezoelectric properties for multilayer piezoelectric actuator application, PZW-PMN-PZT system ceramics were manufactured according to sintering aid $Li_2CO_3$ addition and their microstructural, dielectric and piezoelectric properties were investigated. The crystal structure of the specimens showed a perovskite phase and no pyrochlore or other second phase was detected. At the sintering temperature of $900;^{circ}C,;0.2;wt%Li_2CO_3$ added specimen showed a optimum values of kp = 0.562, $d_{33};=;360;pC/N$ and Qm = 1184, respectively.