(a) The structure of BLT; (b) comparison of some cations’ radii.
The structure of a ferroelectric capacitor.
XRD results of stoichiometric BIT and BLT.
The hysteresis loops of Pt/BIT/Pt and Pt/BLT/Pt capacitors tested at: (a) 300 kV/cm and (b) 700 kV/cm.
Leakage current results of BIT and BLT. Small charts: (i) linear scale plot for and (ii) vs for .
Test results of remanent polarization vs applied electric field.
Test results of coercive field vs applied electric field.
XRD results of BIT and BLT with 15% excess bismuth.
Hysteresis loops of and capacitors.
Leakage current results of BIT and BLT with 15% excess bismuth.
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