K. Y. Wong, A. K.-Y. Jen, V. P. Rao and K. J. Drost, “Theoretical and Experimental Studies of the Molecular Second Order Nonlinear Optical Responses of Heteroaromatic Compounds,” Journal Chemical Physical, Vol. 100, January 1994, pp. 6818-6825. doi:10.1063/1.467041
 D. Bauman, “Comparative Studies of the Degree of Order of the Guest and Host Molecules in 4-Cyano-4'-n- Heptylp-Phenylcyclohexane (PCH7) Mixtures,” Molecular Crystals Liquid Crystals, Vol. 174, March 1989, pp. 1-10. doi:10.1080/00268948908042690
 A. Jafari, H. Tajalli and A. Ghanadzadeh, “The Effects of External Applied Voltage on the Nonlinear Refractive Index and the Birefringence of a Dye-Doped Nematic Mixture,” Optics Communication, Vol. 266, No. 1, April 2006, pp. 207-213. doi:10.1016/j.optcom.2006.04.050
 F. Simoni and O. Francescangeli, “Effects of Light on Molecular Orientation of Liquid Crystals,” Journal Physical Condensed Matter, Vol. 11, No. 41, October 1999, pp. 439-487. doi:10.1088/0953-8984/11/41/201
 J. Esteves and A. M. Figueiredo Neto, “Temperature Dependence of the Director Reorientation of Dye-Doped Nematic Liquid Crystals Subjected to an Optical Field And its Relation with the Non-Linear Absorption Coefficient,” Liquid Crystals, Vol. 29, No. 5, May 2002, pp. 733-742. doi:10.1080/02678290210127760
 M. Voigt, M. Chambers and M. Grell, “Circularly Polarized Emission from a Narrow Bandwidth Dye Doped into a Chiral Nematic Liquid Crystal,” Liquid Crystals, Vol. 29, No. 5, May 2002, pp. 653-656. doi:10.1080/02678290210126077
 J. F. Henniot, M. Dehailleul and M. Warenghem, “Tunable Non-locality of Thermal Non-linearity in Dye Doped Nematic Liquid Crystal,” Molecular Crystals Liquid Crystals, Vol. 375, May 2002, pp. 631-640. doi:10.1080/10587250210613
 S. Sato and S. Fukudo, “Photovoltaic Effects in Liquid Crystal Cells Containing Organic Dyes,” Molecular Crystals Liquid Crystals, Vol. 98, February 1983, pp. 99-108. HHHUUdoi:10.1080/00268948308073465
 M. Okutan, S. E. San, O. Koysal and F. Yakuphanoglu, “Investigation of Refractive Index Dispersion and Electrical Properties in Carbon Nano-Balls’ Doped Nematic Liquid Crystals,” Physica B, Vol. 362, No. 1-4, February 2005, pp. 180-186. doi:10.1016/j.physb.2005.02.009
 H. Allinson and H. F. Gleesson, “Dielectric Permittivity Properties of a Fulgide Dye Guest-Host Liquid Crystal,” Liquid Crystals, Vol. 19, No. 4, October 1995, pp. 421- 425. doi:10.1080/02678299508032002
 T. Grudniewski, J. Parka, R. Dabrowski, A. Januszko and A. Miniewicz, “Investigations of the Diffraction Efficiency in Dye Doped LC Cells under Low Frequency AC Voltage,” Opto-Electron Reviews, Vol. 10, No. 1, January 2002, pp. 11-15.
 M. Okutan, F. Yakuphanoglu, S. E. San and O. Koysal, “Impedance Spectroscopy and Dielectric Anisotropy-Ty- pe Analysis in Dye-Doped Nematic Liquid Crystals Having Different Preliminary Orientations,” Physica B, Vol. 368, No. 1-4, July 2005, pp. 308-317. doi:10.1016/j.physb.2005.07.029
 M. Okutan, S. E. San and O. Koysal, “Dielectric Spectroscopy Analysis of Molecular Reorientation in Dye Doped Nematic Liquid Crystals Having Different Preliminary Orientation,” Dyes and Pigments, Vol. 65, No. 2, September 2005, pp. 169-174. doi:10.1016/j.dyepig.2004.08.001
 S. Ozder, M. Okutan, O. Koysal, H. Goktas and S. E. San, “Effect of an Azo Dye (DR1) on the Dielectric Parameters of a Nematic Liquid Crystal System,” Physica B, Vol. 390, No. 1-2, July 2007, pp. 101-105. doi:10.1016/j.physb.2006.07.073
 A. Agrawal, V. P. Arora, R. V. Kaushik, P. P. Anand, K. Agarwal and B. Bahadur, “Dielectric Relaxation Mechanism in Liquid Crystalline Mixture ZLI 1840,” Journal of Pure and Applied Physical, Vol. 27, 1989, pp. 299-301.
 A. M. Biradar, S. Hiller, S. A. Pikin and W. Haase, “Surface Molecular Relaxation in Smectic C* Phase as Studied by Dielectric Spectroscopy,” Liquid Crystals, Vol.20, No. 2, October 1996, pp. 247-251. doi:10.1080/02678299608031132
 S. K. Kundu, K. Suzuki and B. K. Chaudhri, “Effect of Biasing Field on the Soft Mode in the Vicinity of the Smc*-Sma Phase Transition of a Ferroelectric Liquid Crystal ZLI 4851,” Journal Applied Physical, Vol. 94, No. 4, August 2003, pp. 2271-2276. doi:10.1063/1.1587871
 A. K. Thakur, D. K. Sharma, S. P. Singh, S. S. Bawa and A. M. Biradar, “Dielectric Relaxation near the Transition Temperature of Sm C*-Sm A Phase in Electroclinic Liquid Crystal,” Ferroelectrics, Vol. 289, No. 1, January 2003, pp. 63-75. doi:10.1080/00150190390221160
 P. G. Cummins, D. A. Dunmur and D. A. Laidler, “The Dielectric Properties of Nematic 44’n-pentylcyanobipheny- l,” Molecular Crystals Liquid Crystals, Vol. 30, January 1975, pp. 109-123. HHHHHHdoi:10.1080/15421407508082846
 A. M. Biradar, D. Kilian, S. Wrobel and W. Haase, “A Sub-Hertz Frequency Dielectric Relaxation Process in a Ferroelectric Liquid Crystal Material,” Liquid Crystals, Vol. 27, No. 2, September 2000, pp. 225-231. doi:10.1080/026782900203029
 D. Bauman, J. Solczynski and E. Chrzumnicka, “Guest Effect on Nematic-Isotropic Phase Transition Temperatu- re of Liquid Crystal 6CHBT,” Liquid Crystals, Vol. 92, No. 6, August 1997, pp. 1155-1161.
 D. M. Potukuchi, A. George, C. Carboni, S. A. Harthi, J. Naciri, “Low Frequency Dielectric Relaxation, Spontane- ous Polarization, Optical Tilt Angle and Response Time Investigations in a Flourinated Ferroelectric Liquid Crystal, N125F2(R*),” Ferroelectrics, Vol. 300, No. 1, January 2004, pp. 79-93. doi:10.1080/00150190490442245
 A. K. Srivastava, A. K. Mishra, P. B. Chand, R. Manohar and J. P. Shukla,” Shifting of Transition Temperature of Ferroelectric Liquid Crystals Due to Addition of Dye-An optical and Dielectric Study,” Journal of Physical Chemical Solid USA, Vol. 68, January 2007, pp. 523-529. doi:10.1016/j.jpcs.2007.01.010
 A. K. Singh, R. Manohar; J. P. Shukla and A. M. Biradar, “Refractive Indicies, Order Parameter and Optical Transmittance Studies of a Nematic Liquid Crystal Mixture,” Acta Physica Polonica A, Vol. 110, No. 4, August 2006, pp. 485-496.
 R. Manohar, M. Gupta and J. P. Shukla, “ Phase Transition Studies of Some Cholesteric Liquid Crystals and Their Mixtures Using Dielectric, Optical Transmittance and Density Measurement Studies” Journal of Pure and Applied Physical, Vol. 61, July 2000, pp. 1465-1473. doi:10.1016/S0022-3697(00)00014-7
 M. B. Pandey, R. Dhar, V. K. Agarwal, R. Dabrowski and M. Tykarska, “Study of Different Modes of Dielectric Relaxation in a Newly Synthesized Material Exhibiting Ferro-, Ferri- and Antiferro-Electric Phases,” Liquid Crystals, Vol. 31, No. 7, July 2004, pp. 973-987. doi:10.1080/02678290410001709275
 A. Sasaki, M. Inodo and T. Ishibashi, “Light Transmissi- on and Texture Changes of Mixed Liquid Crystals by Temperature Variations,” Molecular Crystals Liquid Crystals, Vol. 65, February 1981, pp. 39-49. doi:10.1080/00268948108076129
 E. G. Hanson and Y. R. Shen, “Refractive Indices and Optical Anisotropy of Homologous Liquid Crystals,” Molecular Crystals Liquid Crystals, Vol. 36, March 1976, pp. 193-207. doi:10.1080/15421407608084323