S. Ernst et al., PHASE-DIAGRAMS AND MIXING ENTHALPIES OF BINARY LIQUID-CRYSTALLINE SYSTEMS EXHIBITING A SMECTIC-A PHASE, Crystal research and technology, 29(2), 1994, pp. 297-305
The induced smectic A phase which appears in binary liquid crystalline
systems has been investigated. Phase diagrams, clearing enthalpies, h
eat capacities and mixing enthalpies of two binary mixtures of a termi
nal polar component and of a weakly polar one are presented. The influ
ence of the alkyl chain length, steric and EDA-type interactions on th
e formation of induced smectic A phase are discussed.