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Polarization fatigue of Pr and Mn co-substituted BiFeO3 thin films
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10.1063/1.3609246
/content/aip/journal/apl/99/1/10.1063/1.3609246
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/1/10.1063/1.3609246
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Room temperature hysteresis loops of BPFMO films under various electric fields and (b) Remanent polarization and coercive field as functions of electric field.

Image of FIG. 2.
FIG. 2.

(Color online) Polarization fatigue of BPFMO films under various cycling frequencies (a) and cycling fields (b). The inset in (a) illustrates a period of the pulse train.

Image of FIG. 3.
FIG. 3.

(Color online) (a) Hysteresis loops of BPFMO capacitors before fatigue, fatigued after 5 × 108 cycles of 222 kV/cm bipolar pulses at 5 kHz (τ1 = 25 μs, τ2 = 100 μs) and rejuvenated by applying 106 cycles of 444 kV/cm bipolar pulses; (b) Frequency dependent dielectric constants of BPFMO capacitors corresponding to the three states in (a).

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/content/aip/journal/apl/99/1/10.1063/1.3609246
2011-07-07
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Polarization fatigue of Pr and Mn co-substituted BiFeO3 thin films
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/1/10.1063/1.3609246
10.1063/1.3609246
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