Avtor/Urednik     Žekš, Boštjan; Čepič, Mojca
Naslov     Phenomenological model for antiferroelectric liquid crystals: phase sequences
Tip     članek
Vir     Proc SPIE Int Soc Opt Eng
Vol. in št.     Letnik 3318
Leto izdaje     1998
Obseg     str. 68-77
Jezik     eng
Abstrakt     The discrete phenomenological model of antiferroelectric liquid crystals is reviewed that takes into account interlayer interactions up to next nearest neighbouring layers. Possible predicted tilted phases are presented and compared with experimentally observed phases: the ferroelectric SmC* phase, the antiferroelectric SmCA* phase, the ferrielectric SmC gama* phase and the short pitch SmC alpha* phase. It is also shown that various observed sequences of phases in dependence of temperature can be obtained by properly choosing the model parameters.
Deskriptorji     CRYSTALLIZATION
BIOPHYSICS
MODELS, THEORETICAL