Abstract:
<正>本文通过烧结时在陶瓷片上施加轴向压力,研究了施加压力对Na_(0.5)Bi_(4.5)Ti_4O_(15)(NBT)铋层钙钛矿结构铁电陶瓷微观结构和电学性能的影响。实验表明,随着压力的增加,陶瓷的横向延伸率上升,材料密度降低。同时,XRD分析表明,平行压力方向和垂直压力方向上,晶粒取向度存在差异,且随着压力的增加而变大,
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Year: 2010
Language: Chinese
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