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http://hdl.handle.net/2289/5837
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DC Field | Value | Language |
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dc.contributor.author | Sandhya, K.L. | - |
dc.contributor.author | Chandani, A.D.L. | - |
dc.contributor.author | Fukuda, Atsuo | - |
dc.contributor.author | Kumar, Sandeep | - |
dc.contributor.author | Vij, J.K. | - |
dc.date.accessioned | 2013-11-06T04:44:59Z | - |
dc.date.available | 2013-11-06T04:44:59Z | - |
dc.date.issued | 2013-06 | - |
dc.identifier.citation | American Physical Society | en |
dc.identifier.issn | 1550-2376 (Online) | - |
dc.identifier.issn | 1539-3755 | - |
dc.identifier.uri | http://hdl.handle.net/2289/5837 | - |
dc.description | Open Access | en |
dc.description.abstract | We 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.iso | en | en |
dc.publisher | Physical Review E, 2013, Vol. 87, p062506 | en |
dc.relation.uri | http://dx.doi.org/10.1103/PhysRevE.87.062506 | en |
dc.rights | 2013 American Physical Society | en |
dc.title | Superlattice structures observed in the extraordinary phase sequence and analyzed by the phenomenological Landau model and the partially molecular model | en |
dc.type | Article | en |
Appears in Collections: | Research Papers (SCM) |
Files in This Item:
File | Description | Size | Format | |
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2013_PhysRevE_V87_062506.pdf | Open Access | 3.83 MB | Adobe PDF | View/Open |
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