Cv. Thang et al., MAGNETOCRYSTALLINE ANISOTROPY AND EXCHANGE INTERACTION OF SINGLE-CRYSTALLINE RCO(4)M (R-Y, GD, HO M-AL, B), Journal of magnetism and magnetic materials, 158, 1996, pp. 643-644
The RCo(4)M compounds (R: rare earth; M: Al, B) can be obtained from R
Co(5) by substituting M for Co. For the first time, large single cryst
alline samples of RCo(4)M (R: Y, Gd, Ho) have been grown. Some differe
nces have been found between the effects of Al and B substitution. In
particular, a first-order magnetisation process associated with the Co
sublattice is reported for RCo(4)B (R: Gd, Y).