Please use this identifier to cite or link to this item: http://hdl.handle.net/2289/5837
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dc.contributor.authorSandhya, K.L.-
dc.contributor.authorChandani, A.D.L.-
dc.contributor.authorFukuda, Atsuo-
dc.contributor.authorKumar, Sandeep-
dc.contributor.authorVij, J.K.-
dc.date.accessioned2013-11-06T04:44:59Z-
dc.date.available2013-11-06T04:44:59Z-
dc.date.issued2013-06-
dc.identifier.citationAmerican Physical Societyen
dc.identifier.issn1550-2376 (Online)-
dc.identifier.issn1539-3755-
dc.identifier.urihttp://hdl.handle.net/2289/5837-
dc.descriptionOpen Accessen
dc.description.abstractWe draw several electric-field–temperature (E-T) phase diagrams with electric-field-induced birefringence contours in the nOHFBBB1M7 (n=10) and nOTBBB1M7 (n=11) (C11) mixture system by changing the C11 concentration carefully; some of the mixtures show the unusual extraordinary phase sequence where subphases with the four-, five-, and six-layer superlattice structures emerge above the smectic-C* main phase. We try to understand the results in terms of two complementary models that have so far been proposed: the phenomenological Landau model of phase transitions by Dolganov et al. [ P. V. Dolganov et al. Phys. Rev. E 86 020701 (2012)] and the partially molecular Emelyanenko-Osipov model [ A. V. Emelyanenko and M. A. Osipov Phys. Rev. E 68 051703 (2003)]. The observed E-T phase diagram can be well reproduced by the phenomenological model. An emergence of the subphase with the four-layer superlattice structure above smectic-C* is also understandable in terms of the partially molecular model. We discuss the pros and cons of the two models as well.en
dc.language.isoenen
dc.publisherPhysical Review E, 2013, Vol. 87, p062506en
dc.relation.urihttp://dx.doi.org/10.1103/PhysRevE.87.062506en
dc.rights2013 American Physical Societyen
dc.titleSuperlattice structures observed in the extraordinary phase sequence and analyzed by the phenomenological Landau model and the partially molecular modelen
dc.typeArticleen
Appears in Collections:Research Papers (SCM)

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