Spin-glass behavior in single crystals of hetero-metallic magnetic warwickites $MgFeB{O}_4$, $M{g}_{0.5}C{o}_{0.5}FeB{O}_4$, and $CoFeB{O}_4$

Ana Arauzo, Natalya V. Kazak, Natalya B. Ivanova +8

Magnetic properties of heterometallic warwickites $MgFeB{O}_4$, $M{g}_{0.5}C{o}_{0.5}FeB{O}_4$, and $CoFeB{O}_4$ are presented, highlighting the effect of Co substitution on the magnetic pro…