Research Article

Influence of Crystallization Temperature on Structural, Ferroelectric, and Ferromagnetic Properties of Lead-Free Bi0.5(Na0.8K0.2)0.5TiO3 Multiferroic Films

Figure 4

(a) PE ferroelectric hysteresis loops of BNKT films at the same applied electric field of 300 kV/cm and (b) the maximum polarization (Pm), remnant polarization (Pr), difference between Pm and Pr (PmPr), and coercive field Ec for BNKT films.
(a)
(b)