F. Fourgeot et al., FIELD-TEMPERATURE MAGNETIC PHASE-DIAGRAM OF THE ANTIFERROMAGNET TERNARY STANNIDES ND2PD2-X (X = 0.02, 0.06 AND 0.12)(XSN1), Journal of magnetism and magnetic materials, 182(1-2), 1998, pp. 124-130
Measurements of the AC susceptibility, magnetization and electrical re
sistivity of ternary stannides Nd2Pd2+xSn1-x are reported. The results
demonstrate that Nd2Pd2.02Sn0.98 exhibits two magnetic transitions: t
he first is purely antiferromagnetic at T-N = 8.8(3) K and the second
at T-1 = 4.6(3) K results from the occurrence of a slight canting of t
he Nd-magnetic moment. With the increase of Pd content this last trans
ition disappears and the Neel temperature T-N decreases. All these com
pounds present a complex (B, T)-magnetic phase diagram. For instance,
a two-step meta-magnetic magnetization behaviour appears at 2 K for Nd
2Pd2.02Sn0.98. (C) 1998 Elsevier Science B.V. All rights reserved.