Observation of magnetic domain and bubble structures in magnetoelectric Sr${}_3$Co${}_2$Fe${}_{24}$O${}_{41}$

H. Nakajima, H. Kawase, K. Kurushima +3

The magnetic domain and bubble structures in the Z-type hexaferrite Sr${}_3$Co${}_2$Fe${}_{24}$O${}_{41}$ were investigated using Lorentz microscopy. This hexaferrite exhibits a room-tempe…