Magnetoelectric memory effect in the Y-type hexaferrite BaSrZnMgFe12O22
Wang Fen1, 2, Shen Shi-Peng2, Sun Young2, †,
       

PH curves measured at zero electric field after the following poling procedure: cooled the sample with electric field (300 kV/m) down to 20 K and then swept μ0H from 0 T to 1.5 T.