T. Chattopadhyay et al., FIELD-INDUCED DOUBLE-K TO SINGLE-K PHASE-TRANSITION IN ND2CUO4 AT MILLIKELVIN TEMPERATURES, Physica. B, Condensed matter, 234, 1997, pp. 715-716
We have investigated the magnetic ordering of Nd2CuO4 at millikelvin t
emperatures and under magnetic field up to 5 T applied along [1,-1,0]
crystallographic direction. Field variation of the intensities of the
principal and superstructure reflections suggests that Nd2CuO4 undergo
es a field-induced continuous double-k to single-k phase transition at
about 0.7 T.