V. Rizi et Sk. Ghosh, IS THE SMECTIC-NEMATIC TRANSITION IN 8CB 1ST OR 2ND-ORDER, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 15(4), 1993, pp. 669-674
We present here measurements on the smectic-nematic phase transition i
n 8CB using the proton nuclear-magnetic-resonance technique. Our resul
ts show that this transition is first order rather than second order a
s some observations have suggested.