Synthesis and characterization of bent liquid crystal phases by microscopy, calorimetry, spontaneous polarization and low-frequency dielectric relaxation studies in Bent-7

Ferroelectrics

Volumn 361, Issue 1, 2007, Pages 45-64

  Pallavajhula, V C ^a   Srinivasulu, M ^b   Pisipati, V G K M ^c   Potukuchi, D M ^a  

^a JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY   (India)

^b MANIPAL INSTITUTE OF TECHNOLOGY   (India)

^c APIE   (India)

Author keywords

Achiral; Activation energy; Antiferroelectric; Bent liquid crystal; Ferro; Relaxations; Scissor mode; Spontaneous polarization

Indexed keywords

ANTIFERROELECTRICS; ARRHENIUS; BENT LIQUID CRYSTAL; COLE-COLE PLOTS; DIELECTRIC CONSTANTS; DIELECTRIC DISPERSION; DISTRIBUTION PARAMETERS; FREEZING RATE; IR SPECTRUM; LIQUID CRYSTAL PHASIS; LOW FREQUENCY; MOLECULAR FORMATION; PHASE SEQUENCE; PHASE TRANSITION TEMPERATURES; RE-ORIENTATION; RELATIVE PERMITTIVITY; SPONTANEOUS POLARIZATIONS; SYNTHESIS AND CHARACTERIZATION; TEMPERATURE VARIATION; THERMAL MICROSCOPY;

ANTIFERROELECTRICITY; CRYSTALLOGRAPHY; DIELECTRIC MATERIALS; DIELECTRIC RELAXATION; DIFFERENTIAL SCANNING CALORIMETRY; DISPERSIONS; LIQUID CRYSTALS; PERMITTIVITY; PHASE TRANSITIONS; PHENOLS; POLARIZATION; TOOLS;

ACTIVATION ENERGY;

EID: 75449089529     PISSN: 00150193     EISSN: 15635112     Source Type: Journal    
DOI: 10.1080/00150190701729326     Document Type: Conference Paper

References (43)

1. J. D. Litster, R. J. Birgeneau and P. E. Pershan, in "Physics Today" May (1982);
2. J. D. Brock, R. J. Birgeneau, J. D. Litster and A. H. Aharany, in "Physics Today" July (1989) and references their in.
3. D. Demus, "Non Emissive Electro-Optic Displays" 94(1976), [Ed:AR Knetz and FK Von Willison] Plenum Press (New York);
4. Mosley in "Displays," 14, 67 (1993).
5. J. W. Goodby, R. Blinc, N. A. Clark, S. T. Lagerwall, S. A. Osipov, S. A. Pikin, T. Sakurai, Y. Yushino, and B. Zeks in "Ferroelectric Liquid Crystals, Principles, Properties and Applications," (1991) Philadelphia, Gordon and Breach.
6. L. M. Blinov, M. I. Barnik, E. S. Bustamante, G. Pelzl, and W. Weissflog, Phys. Rev. E 67, 021706 (2003).
7. T. Niori, T. Sekine, J. Watanabe, J. Furukawa, S.W. Choi, and H. Takezoe, J. Mater. Chem., 7, 1307(1997)
8. ibid J. Mater. Chem. 6, 1231 (1996).
9. H. R. Brand, P. E. Cladis, and H. Pleiner, Macromolecules 25, 7223 (1992)
10. ibid: Eur. J. Phys. B, 6, 347 (1998).
11. R. Pratibha, N. V. Madhusudana, and B. K. Sadashiva, Mol. Cryst. and Liq. Cryst. 365, 755 (2001).
12. J. Etxebarria, C. L. Folcia, J. Ortega, and M. B. Ros Phys. Rev. E 67, 042702 (2003).
13. A. D.L. Chandani, T. Hagiwara, Y. Suzuki, Y. Ouchi, H. Takezoe, and A. Fukuda, Jap. Jr. Appl. Phys. 27, L729 (1988).
14. G. Friedel, Annl. Phys. 18, 273 (1992).
15. C. Tschierske and G. Dantlgraber, Pramana 61, 455 (2003).
16. G. W. Gray and J. W. Goodby, in "Smectic Liquid Crystals, Textures and Structures," London, Leonard Hill, (1994).
17. N. E. Hill, W. E. Wanghan, A. H. Price, and M. Davies, in "Dielectric Properties and Molecular Behaviour," Van Nostrand, New York 53, 54 (1969).
18. G. P. Rani, D. M. Potukuchi, N. V. S. Rao, and V. G. K. M. Pisipati, Solid State Commun. 92, 349 (1994).
19. G. P. Rani, D. M. Potukuchi, and V. G. K. M. Pisipati, Liq. Cryst. 25, 589 (1998).
20. H. Schmalfuss, W. Weissflog, A. Hauser, and H. Kresse, "Proc. SPIE-Int Soc. Opt. Engg." 4147, 109 (2000).
21. K. Nakamoto, in "Infrared and Raman Spectra of Inorganic and Coordination Compounds," 4th ed; (1978) (New York: Inter science publishers).
22. M. L. N. Madhu Mohan, B. V. S. Goud P. A. Kumar, and V. G. K. M. Pisipati., Mater. Res. Bullett. 34, 2167 (1999).
23. Z. Sideratou, D. Tsiourvas, C. M. Paleos, and A. Skoulios, Liq. Cyst. 22, 51 (1997).
24. G.W. Gray "Molecular Structure and the Properties of Liquid Crystals," London Academic Press 163 (1962) and references cited therein.
25. K. Nakanishi, and P. H. Solomon, in "Infrared Absorption Spectroscopy," Holden-Day, San Francisco (1997).
26. R. M. Silverstein, C. G. Bassler, and T. C. Morrill, in "Spectrometric Identification of Organic Compounds," John Wiley, New York, 4th ed., (1981).
27. H. Nadasi, W. Weissflog, A. Eremin, G. Pelzl, S. Diele, B. Das, and S. Grande, J. Mater. Chem. 12, 1316 (2002).
28. G. Pelzl, S. Diele, and W. Weissflog, Adv. Mater. 11, 707 (1999).
29. A. Eremin, I. Wirth, S. Diele, G. Pelzl, H. Schmalfuss, H. Kresse, H. Nadasi, K. F-Csorba, E. G-Baitz, and W. Weissflog, Liq. Cryst. 29, 775 (2002).
30. H. Dehne, M. Potter, S. Sokolowski, W. Weissflog, S. Diele, G. Pelzl, I. Wirth, H. Kresse, H. Schmalfuss, and S. Grande, Liq. Cryst. 28, 1269 (2001).
31. P. A. Kumar, M. Srinivasulu, and V. G. K. M. Pisipati, Liq. Cryst. 26, 859 (1993).
32. D. M. Potukuchi, A. K. George, C. Carboni, S. H. Al-Harthi, and J. Naciri, Ferroelectrics 300, 1 (2004).
33. P. V. Chalapathi, M. Srinivasulu, B. V. S. Goud, V. G. K. M. Pisipati, and D. M. Potukuchi, Ferro-electrics 322, 53 (2005).
34. S. Wrobel, W. Haase, D. Kilian, L. C. Chien, L. Chang-Kwang, Ferroelectrics, 243, 277 (2000).
35. M. Zennoyiji, Y. Takanishi, K. Ishikawa, J. Thisayukta, J. Watanabe, and H. Takezoe, Jpn. J. Appl. Phys. Part-I, 39, 3536 (2000).
36. J. Salfetnikova, H. Nadasi, W. Weissflog, A. Hauser and H. Kresse, Liq. Cryst., 29, 115 (2002).
37. H. Schlacken, P. Schiller, H. Kresse, Liq. Cryst., 28, 1235 (2001).
38. F. Gauda, K. Skarp and S. T. Lagerwall, Ferroelectrics, 113, 165 (1991).
39. H. Kresse and J. K. Moscicki, in "Advances in Liquid Crystals Research and Applications," Pergamon Press, Oxford, Budapest, 287 (1980).
40. A. K. George, D. M. Potukuchi, S. H. Al-Harthi and C. Carboni, Z. Naturforsch, 59a, (2004).
41. R. H. Cole and D. W. Davidson, J. Chem. Phys. 20, 1389(1952).
42. R. H. Cole, J. Chem. Phys. 42, 639 (1965).
43. K. S. Cole and R. H. Cole, J. Chem. Phys. 9, 341 (1941).