Hexagonal Manganites—(RMnO3): Class (I) Multiferroics with Strong Coupling of Magnetism and Ferroelectricity
Figure 11
Change of ferroelectric polarization of HoMnO3 below 100 K. The anomalies at , , and are consistent with sharp anomalies of the dielectric constant and other quantities. Reprinted with permission from [120].
