Abstract
The results of high resolution X-ray and light scattering studies of the smectic A-nematic transition in cyanobenzylidene-octyloxyaniline, octyloxy-cyanobiphenyl, and octyl-cyanobiphenyl are summarized. Pretransitional behavior in the nematic phase is essentially consitent with the He**4 analogue proposed by de Gennes with subtle effects arising from the lack of true long range order in the smectic phase. Elastic constants in the smectic phase show anomalous behavior probably associated with the logarithmically divergent phase fluctuations.
Original language | English |
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Pages | c3. 339-c3. 344 |
State | Published - 1978 |
Event | Congr Int sur les Cristaux Liq, 7th - Bordeaux, Fr Duration: 1 Jul 1978 → 5 Jul 1978 |
Conference
Conference | Congr Int sur les Cristaux Liq, 7th |
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City | Bordeaux, Fr |
Period | 1/07/78 → 5/07/78 |