Piezoelectric and Dielectric Characteristics of Lead Free (Na1/2K1/2)NbO3 Ceramics Doped with CuO and MnO2 using Design of Experiments (실험계획법을 적용한 무연 (Na1/2K1/2)NbO3세라믹스의 CuO 및 MnO2 첨가에 따른 압전 및 유전 특성)
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- Journal of the Korean Institute of Electrical and Electronic Material Engineers
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- v.22 no.8
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- pp.665-670
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- 2009