The Effects of $MnO_2$ and $Cr_2O_3$ on Piezoelectric Properties of $Pb(Mg_{1/2}W_{1/2})_{0.3} Ti_{0.4} Zr_{0.3}O_3$ Ceramics
($MnO_2$ 및 $Cr_2O_3$ 가 $Pb(Mg_{1/2}W_{1/2})_{0.3} Ti_{0.4} Zr_{0.3}O_3$ Ceramics의 압전성질에 미치는 영향)
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- Journal of the Korean Ceramic Society
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- v.19 no.4
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- pp.293-299
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- 1982