Electrical properties of heterolayered BT/BNT thick films

BT/BNT 이종층 후막의 전기적 특성

  • Published : 2009.07.14

Abstract

The heterolayered BT-BNT thick films were fabricated by screen printing techniques on alumina substrates electrodes with Pt. We report the improved ferroelectric and dielectric properties in the heterolayered teteragonal/rhombohedral structure composed of the BT and the BNT thick films. We investigated the effects of deposition conditions on the structural and electrical properties of the heterolayered BT-BNT thick films. The dielectric properties of the heterolayered BT-BNT thick films were superior to those of single composition BNT, and those values for the heterolayered BT-BNT thick films were 1455, 0.025 and $12.63{\mu}C/cm^2$.

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