Electrical Properties of Pb(Mg1/3 Nb2/3)O3 Ceramics

Pb(Mg1/3 Nb2/3)O3 세라믹스의 전기적 특성

  • 강동헌 (연세대학교 공과대학 요업공학과) ;
  • 윤기현 (연세대학교 공과대학 요업공학과)
  • Published : 1989.05.01

Abstract

PMN ceramics with excess MgO addition in the range of 0 to 70m/o were prepared, and their electrical properties, such as dielectric constant, tan$\delta$, diffuseness coefficient, remanent polarization, coercive field and electrical conductivity were measured. Dielectric constant and remanent polarization increased with up to 5m/o excess MgO and then decreased presumely due to the precipitation of second phase, etc. Electrical conductivity slightly increased with the addition of excess MgO.

Keywords

References

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