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ferroelectrics
Goldstone mode
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Abstrakt
Dielektryczne badania ferroelektycznego związku ciekłokrystalicznego 1H3R z nematyczną fazą chiralną przeprowadzono w obszarze niskich częstości.
Bibliografia
Lagerwall J.P.F., Rudquist P., Lagerwall S.T., Gieβelmann F. 2003. On the phase sequence of antiferroelectric liquid crystals and its relation to orientational and translational order. Liq. Cryst. 30: 399-414.
Buivydas M., Gouda F., Anderson, G., Lagerwall, S.T., Stebler, B., Bomelburg, J., Heppke G., Gestblom B. 1997. Collective and non-collective excitations in antiferroelectric and ferrielectric liquid crystals studied by dielectric relaxation spectroscopy and electro-optic measurements. Liq. Cryst. 23: 723-739.
Merino S., De Daran F., De La Fuente M.R., Jubindo M.A.P., Sierra P. 1997. Molecular and collective modes in ferroelectric liquid crystals studied by dielectric spectroscopy. Liq. Cryst. 23: 275-283.
Kumari S., Das I.M.L., Dąbrowski R. 2001. Effect of DC bias and cell thickness onthe characteristic dielectric parameters of the relaxation modes of an antiferroelectric liquid crystal, J. Mol. Liquids, 158: 1-6.
Kumar A., Prakash J., Biradar A.M. 2010. Non-linear behaviour of phason mode with bias field in ferroelectric liquid crystals. Liq. Cryst. 37: 247-253.
Buivydas M., Gouda F., Anderson G., Lagerwall S.T., Stebler B., Bomelburg J., Heppke G., Gestblom B. 1997. Collective and non-collective excitations in antiferroelectric and ferrielectric liquid crystals studied by dielectric relaxation spectroscopy and electro-optic measurements. Liq. Cryst. 23: 723-739.
Manna U., Song J.-K., Power G., Vij J.K. 2008. Effect of cell surfaces on the stability of chiral smectic-C phases. Phys. Rev. E. 78: 021711-1–021711-8.
Haldar S., Dey K.C., Sinha D., Mandal P.K., Haase W., Kula P. 2012. X-ray diffraction and dielectric spectroscopy studies on a partially fluorinated ferroelectric liquid crystal from the family of terphenyl esters. Liq. Cryst. 39:1196-1203.
Arora P., Mikułko A., Podgornov F., Haase W. 2009. Dielectric and electro-optic properties of new ferroelectric liquid crystalline mixture doped with carbon nanotubes. Mol. Cryst. Liq. Cryst. 502: 1-8.
Goswami D., Sinha D., Debnath A., Mandal P.K., Gupta S.K., Haase W., Ziobro D., Dąbrowski R. 2013. Molecular and dynamical properties of a perfluorinated liquid crystal with direct transition from ferroelectric SmC* phase to isotropic phase. J. Mol. Liq. 182: 95-101.
Kremer F. 1997. Broadband dielectric spectroscopy on collective and molecular dynamics in ferroelectric liquid crystals, in: Dielectric Spectroscopy of polymeric materials, eds. Runt J.P., Fitzgerald J.J., 423-434. Washington DC: American Chemical Society.
Buivydas M., Gouda F., Lagerwall S.T., Stebler B. 1995.The molecular aspect of the double absorption peak in the dielectric spectrum of the antiferroelectric liquid crystal phase. Liq. Cryst. 18: 879-886.
Pandey G., Dhar R., Agraval V.K., Dąbrowski R. 2006. Dielectric Spectroscopy of Ferro- and Antiferroelectric Phases of (S)-(+)-4′- (1-Methylheptyloxycarbonyl) Biphenyl-4-yl 4-(6-heptanoyloxyhex-1-oxy) Benzoate. Ferroelectrics 343: 139-149.
Pandey G., Dhar R., Dąbrowski R. 2006. Dielectric Spectroscopy of a NewlySynthesized Chlorinated Analogue of MHPOBC Antiferroelectric Liquid Crystals. Ferroelectrics 343: 83-100.
Bąk G.W., Wojciechowski M., Tykarska M. 2015. Some physical properties of liquid crystalline1H6Bi compound. J. Mol. Liq. 201: 43-49.
Mishra A., Węgłowska D., Dąbrowski R., Dhar R. 2015. Relaxation phenomena of highly tilted ferroelectric liquid crystalline material (S)-(+)-4'-(3pentanoyloxy proploxy)biphenyl-4-yl-4-(methylheptyloxy)benzoates. Liq. Cryst. 42: 1543-1549.