J. Bartolome et al., DEPENDENCE OF SPIN REORIENTATION TRANSITION ON HYDROGENATION IN THE R(2)FE(14)ZH(X) (Z=B, C) COMPOUNDS, Journal of magnetism and magnetic materials, 144, 1995, pp. 1047-1048
A systematic study of the influence of interstitial hydrogen on the sp
in reorientation transitions (SRT) in R(2)Fe(14)ZH(x) (R = Nd, Ho, Er,
Tm; Z = B, C) is reported. The SRT temperatures, detected by measurin
g the ac magnetic susceptibility, show a non-monotonic dependence on x
. Variation of the crystal field parameters under hydrogenation is ded
uced.