Get Biaxial Nematic Liquid Crystals: Theory, Simulation and PDF

By Geoffrey R. Luckhurst, Timothy J. Sluckin

ISBN-10: 0470871954

ISBN-13: 9780470871959

Liquid Crystals are a kingdom of subject that experience houses among these of traditional liquid and people of a superb crystal. Thermotropic liquid crystals react to alterations in temperature or, occasionally, strain. The response of lyotropic liquid crystals, that are utilized in the manufacture of soaps and detergents, depends upon the kind of solvent they're combined with. because the unintentional discovery of the chiral nematic (ordered) section in 1888 many liquid crystal stages were stumbled on, occasionally by accident and occasionally by way of layout. The lifestyles of 1 such section used to be estimated via Freiser in 1970, this was once the biaxial nematic section which has biaxial symmetry not like that of the ever present nematic section which ix uniaxial. The biaxial symmetry of the expected section confers on it an extra layer of attention-grabbing complexity. This ebook is dedicated to the biaxial nematic section, either lyotropic and thermotropic, shaped via low molar mass in addition to polymeric structures. It brings jointly thought, simulations and experimental reports. The publication opens with a basic creation to the biaxial nematic part, whereas chapters 2-7 talk about present theories and predictions. Chapters eight and nine document on alignment and purposes, whereas chapters 10.1 -10.5 aspect characterization with the objective of unambiguous identity. ultimate chapters (11-14) hide Lyotropic, Colloidal, Thermotropic and occasional Molar Mass Thermotropic platforms respectively.

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Extra info for Biaxial Nematic Liquid Crystals: Theory, Simulation and Experiment

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Rev. , 101, 247801 (2008). [40] Allen, M. P. Computer simulation of a biaxial liquid crystal. Liq. , 8, 499–511 (1990). [41] Sarman, S. Molecular dynamics of biaxial nematic liquid crystals. J. Chem. , 104, 342–350 (1996). [42] Sarman, S. Shear flow simulations of biaxial nematic liquid crystals. J. Chem. , 104, 3144–3157 (1997). , and Zannoni, C. Do thermotropic biaxial nematics exist? A Monte Carlo study of biaxial Gay-Berne particles. J. Chem. , 113, 5971–5979 (2000). [44] Saupe, A. Elastic and flow properties of biaxial nematics.

In this introductory chapter we have merely skimmed the surface of what we see as important issues in the physics and chemistry of the biaxial nematic phase at the time of writing. We now invite the reader to explore the subject in more detail through the expert expositions of the authors of the different chapters in this book. References [1] Sluckin, T. , Dunmur, D. , and Stegemeyer, H. Crystals That Flow – Classic Papers from the History of Liquid Crystals. Taylor & Francis, London, 2004.

J. Phys. , 38, L195–197 (1976). [56] Cladis, P. , and Kléman, M. Non-singular disclinations of strength s=1 in nematics. J. Phys. (Paris), 33, 591–598 (1972). , and Toulouse, G. Principles of a classification of defects in ordered media. J. Phys. , 37, L149–151 (1976). [58] Mermin, N. D. The topological theory of defects in ordered media. Rev. Mod. , 51, 591–648 (1979). , McMullen, W. , and Gelbart, W. M. Phase diagram behaviors for rod/plate liquid crystal mixtures. Mol. Cryst. Liq. , 89, 67–76 (1982).

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Biaxial Nematic Liquid Crystals: Theory, Simulation and Experiment by Geoffrey R. Luckhurst, Timothy J. Sluckin

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