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Original Articles

Frequency shift in smectic multiple relaxations and the effect of a flexible end chain

Pages 589-595 | Received 01 Sep 2001, Published online: 06 Aug 2010

Keep up to date with the latest research on this topic with citation updates for this article.

Read on this site (17)

W.M. Zoghaib, A.K. George, C. Carboni, M. Surekha, A.V.N. Ashok Kumar, P.V. Chalapathy & D.M. Potukuchi. (2018) Relaxation, de Vries behavior, and layer contraction in chiral liquid crystal by dielectric spectroscopy. Soft Materials 16:3, pages 166-185.
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Binod Gogoi, Keisham Nanao Singh, Ramanuj Mishra, T. K. Ghosh, Ayon Bhattacharjee & Parameswara Rao Alapati. (2017) Study of dielectric properties and the molecular dynamics using Raman spectroscopy in pure and nanoparticle doped liquid crystal compound, 6O.4. Molecular Crystals and Liquid Crystals 646:1, pages 3-13.
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Ragini Dubey, Avneesh Mishra, K. N. Singh, Ravindra Dhar & P. R. Alapati. (2016) Dielectric properties of a highly polar liquid crystalline material showing various types of layered structures. Liquid Crystals 43:3, pages 393-399.
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K.N. Singh, B. Gogoi, R. Dubey, N.M. Singh, H.B. Sharma & P.R. Alapati. (2016) Dielectric Study on the Alignment or Orientation of N(4-n-heptyloxy benzylidene)4´-n-butylaniline and the Anomalous Dielectric Behavior in the Smectic G Phase. Molecular Crystals and Liquid Crystals 626:1, pages 130-140.
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Keisham Nanao Singh, Binod Gogoi, N. Monoranjan Singh, Ragini Dubey, L. Robindro Singh, H. Basantakumar Sharma & P. R. Alapati. (2016) On the dipole–dipole correlation and dielectric anisotropy of some N(4-N-alkyloxy benzylidene)4′-N-alkylaniline compounds doped with silver nanoparticles. Molecular Crystals and Liquid Crystals 625:1, pages 106-116.
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A. V. N. Ashok Kumar, M. Muniprasad, A. V. S. N. Krishna Murthy, P. V. Chalapathi & D. M. Potukuchi. (2016) Relaxation behavior of supra-molecular hydrogen-bonded liquid crystal phase structures: SA:11OBA. Molecular Crystals and Liquid Crystals 624:1, pages 28-43.
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P.S. Sastry, Ch. Srinivasu, P. Pardhasaradhi & V.G.K.M. Pisipati. (2016) Orientational order parameter, S, in N-(p-n-ethoxy benzylidene)-p-n-alkoxy anilines, 2O.Om LC compounds. Phase Transitions 89:1, pages 37-51.
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V. N. Vijayakumar & M. L. N. Madhu Mohan. (2010) Design, Synthesis and Characterization of Hydrogen-Bonded Ferroelectric Liquid Crystals. Molecular Crystals and Liquid Crystals 524:1, pages 54-67.
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B. Sreedevi, P. V. Chalapathi, V. K. M. Kotikalapudi, V. G. K. M. Pisipati & D. M. Potukuchi. (2009) Influence of Hydrogen Bonding on Device Parameters and Field Response in N* and SmC* Phases of a Ferroelectric Liquid Crystal, HBFLC: 12 bpa. Molecular Crystals and Liquid Crystals 515:1, pages 71-98.
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D. M. Potukuchi & A. K. George. (2008) Phase Transitions and Characterization in a Chiral Smectic-AdeVries Liquid Crystal by Low-Frequency Dielectric Spectroscopy. Molecular Crystals and Liquid Crystals 487:1, pages 92-109.
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B.V. S. Goud, D.M. Potukuchi & Venkata Gkm Pisipati. (2002) Low Frequency dielectric and optical characterisation of room temperature ferroelectric liquid crystal 2C1. BAAP.120-BBP. Ferroelectrics 265:1, pages 279-295.
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M.L. N.Madhu Mohan, P.A. Kumar & V.G. K. M. Pisipati. (2001) THERMAL, FERROELECTRIC AND DIELECTRIC STUDIES ON TWO DISTINCT STRUCTURAL ISOMERS: A FIELD INDUCED TRANSITION IN PSEUDO-NEMATIC PHASE. Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals 366:1, pages 431-455.
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P. A. Kumar, M. L. N. Madhu Mohan & V. G. K. M. Pisipati. (2000) Crystallization kinetics study on N-(p-n-alkyloxybenzylidene)-p-n-alkylanilines (nO.m compounds). Liquid Crystals 27:6, pages 727-735.
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M. L. N. Madhu Mohan & V. G. K. M. Pisipati. (1999) Spontaneous polarization, tilt angle and dielectric measurements on a ferroelectric liquid crystal. Liquid Crystals 26:11, pages 1609-1613.
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Articles from other publishers (4)

A.V.N. Ashok Kumar, P.V. Chalapathy & D.M. Potukuchi. (2019) Low-frequency dielectric spectroscopy and distinct relaxation modes in smectic phases of liquid crystal dimers. Journal of Molecular Liquids 278, pages 568-583.
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Sangita Patari & Aparna Nath. (2017) Studies of temperature and frequency dependence of dielectric permittivities of two Schiff's base liquid crystal compounds. Journal of Molecular Liquids 230, pages 247-253.
Crossref
K. N. Singh, B. Gogoi, R. Dubey, N. M. Singh, H. B. Sharma & P. R. Alapati. (2015) Comparative study of low frequency dielectric properties of Hexyloxybenzylidine hexylaniline and Heptyloxybenzylidine hexylaniline. Indian Journal of Physics 90:6, pages 679-686.
Crossref
P.V. Chalapathi, M. Srinivasulu, V.G.K.M. Pisipati, Ch. Satyanarayana & D.M. Potukuchi. (2011) Influence of moieties for the phase stability, spontaneous polarization and dielectric relaxations in an achiral ferroelectric bent liquid crystal, PBUOB. Physica B: Condensed Matter 406:11, pages 2081-2090.
Crossref

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