Fatigue-free behavior of Bi3.25La0.75Ti3O12 thin films grown on several bottom eletrodes by the polymeric precursor method
Fatigue-free behavior of Bi3.25La0.75Ti3O12 thin films grown on several bottom eletrodes by the polymeric precursor method
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DOI:
10.1063/1.1834999
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发表时间:
2004-12
影响因子:
4
通讯作者:
A. Simões;A. Ries;F. M. Filho;C. Riccardi;J. Varela;E. Longo
中科院分区:
文献类型:
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作者:
A. Simões;A. Ries;F. M. Filho;C. Riccardi;J. Varela;E. Longo
Fatigue-free Bi3.25La0.75Ti3O12 (BLT) thin films were grown on LaNiO3,RuO2, and La0.5Sr0.5CoO3 bottom electrodes in a microwave furnace at 700 °C for 10 min. The remanent polarization (Pr) and the drive voltage (Vc) were in the range of 11–23μC∕cm2 and 0.86–1.56 V, respectively, and are better than the values found in the literature. The BLT capacitors did not show any significant fatigue up to 1010read∕write switching cycles.