Avtor/Urednik     Muševič, I; Žekš, B; Blinc, R; Wierenga, HA; Rasing, Th
Naslov     Observation of magnetically induced changes in the phason band structure in a ferroelectric liquid crystal
Tip     članek
Vir     Physica B
Vol. in št.     Letnik 177
Leto izdaje     1992
Obseg     str. 511-5
Jezik     eng
Abstrakt     Fluctuations of the phase of the order parameter of a Sm C* (helicoidal) ferroelectric liquid crystal were measured by photon autocorrelations spectroscopy. Phason relaxation times near the modulation wave vector show a strong magnetic field dependence in the region where the helical pitch is field-independent, indicating a cross-over between the plane-wave and solition like regime of the helicoidal structure of teh Sm C* phase.
Deskriptorji     MAGNETICS
CRYSTALLOGRAPHY
THERMODYNAMICS