A. Nader et al., CRITICAL MAGNETIC-FIELDS OF THE MISFIT LAYER COMPOUNDS (LASE)(1.14)(NBSE2)(M) DOWN TO 50 MK, Czechoslovak journal of Physics, 46, 1996, pp. 639-640
Upper critical magnetic field measurements of the misfit layer compoun
ds (LaSe)(1.14)(NbSe2)(m) (m = 1,2) perpendicular to the layer structu
re have been extended down to 50 mK by means of magnetoresistance meas
urements. For both compounds H-c2 perpendicular to(T) does not show an
y sign of saturation down to the lowest temperature and has an upward
curvature which varies with temperature as (T-c - T)(1.5).