研究了镧掺杂对PZT铁电性能和相结构的影响.研究表明镧掺杂增加了(110)和(200)峰的强度,减小了(111)峰的相对强度,导致矫顽场和极化强度的下降.研究了镧掺杂对漏电特性的影响,以及肖特基势垒电流模型.
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