Nonlinear optical properties of dye-doped E7 liquid crystals at the nematic–isotropic transition

References

• Lin HC, Fuh AYG. Z-scan measurements of optical nonlinearities of dye-doped liquid crystals. J Nonlin Opt Phys Mat. 2009;18:367–400. DOI:10.1142/S0218863509004671.
   Web of Science ®Google Scholar
• Deshmukh RR, Jain AK. The complete morphological, electro-optical and dielectric study of dichroic dye-doped polymer-dispersed liquid crystal. Liq Cryst. 2014;41:960–975. DOI:10.1080/02678292.2014.896051.
   Web of Science ®Google Scholar
• Rodarte AL, Cisneros F, Hirst LS, et al. Dye-integrated cholesteric photonic luminescent solar concentrator. Liq Cryst. 2014;41:1442–1447. DOI:10.1080/02678292.2014.924163.
   Web of Science ®Google Scholar
• Khoo IC, Li H, Liang Y. Optically induced extraordinarily large negative orientational nonlinearity in dye-doped liquid crystal. J Quantum Elect. 1993;29:1444–1447. DOI:10.1109/3.236160.
   Web of Science ®Google Scholar
• Janossy I. Optical reorientation in dye-doped liquid crystals. J Nonlin Opt Phys Mat. 1999;8:361–377. DOI:10.1142/S0218863599000254.
   Web of Science ®Google Scholar
• Marrucci L, Paparo D. Photoinduced molecular reorientation of absorbing liquid crystals. Phys Rev E. 1997;56:1765–1772. DOI:10.1103/PhysRevE.56.1765.
   Web of Science ®Google Scholar
• Lucchetti L, Di Fabrizio M, Francescangeli O, et al. Colossal optical nonlinearity in dye doped liquid crystals. Opt Commun. 2004;233:417–424. DOI:10.1016/j.optcom.2004.01.057.
   Web of Science ®Google Scholar
• Simoni F, Lucchetti L, Lucchetta DE, et al. On the origin of the huge nonlinear response of dye-doped liquid crystals. Opt Express. 2001;9:85–90. DOI:10.1364/OE.9.000085.
   PubMed Web of Science ®Google Scholar
• Lucchetti L, Simoni F. Role of space charges on light-induced effects in nematic liquid crystals doped by methyl red. Phys Rev E. 2014;89:32507. DOI:10.1103/PhysRevE.89.032507.
   Web of Science ®Google Scholar
• Lucchetti L, Gentili M, Simoni F. Pretransitional enhancement of the optical nonlinearity of thin dye-doped liquid crystals in the nematic phase. Appl Phys Lett. 2005;86:151117. DOI:10.1063/1.1905796.
   Web of Science ®Google Scholar
• Bauman D, Moryson H. Guest-host interactions in dichroic dye-liquid crystal mixtures in smectic A and nematic phases. J Mol Struct. 1997;404:113–120. DOI:10.1016/S0022-2860(96)09369-6.
   Web of Science ®Google Scholar
• Lenart VM, Gómez SL, Bechtold IH, et al. Tricritical-like behavior of the nonlinear optical refraction at the nematic-isotropic transition in the E7 thermotropic liquid crystal. Eur Phys J E. 2012;35:4. DOI:10.1140/epje/i2012-12004-3.
   PubMed Web of Science ®Google Scholar
• White DL, Taylor GN. New absorptive mode reflective liquid crystal-display device. J Appl Phys. 1974;45:4718–4723. DOI:10.1063/1.1663124.
   Web of Science ®Google Scholar
• Gómez SL, Lenart VM, Bechtold IH, et al. Enhancement of the nonlinear optical absorption of the E7 liquid crystal at the nematic–isotropic transition. Braz J Phys. 2012;42:355–359. DOI:10.1007/s13538-012-0107-9.
   Web of Science ®Google Scholar
• Mukherjee PK. The puzzle of the nematic–isotropic phase transition. J Phys Condens Matter. 1998;10:9191–9205. DOI:10.1088/0953-8984/10/41/003.
   Web of Science ®Google Scholar
• Vieira AA, Cristiano R, Bortoluzzi AJ, et al. 2,1,3-benzothiadiazole-based liquid crystalline compounds. J Mol Struct. 2008;875:364–371. DOI:10.1016/j.molstruc.2007.05.006.
   Web of Science ®Google Scholar
• Alliprandini-Filho P, Borges GF, Calixto WB, et al. Molecular alignment effects on spectroscopic properties 2,1,3-benzothiadiazole guested in liquid–crystalline compounds. Chem Phys Lett. 2010;487:263–267. DOI:10.1016/j.cplett.2010.01.031.
   Web of Science ®Google Scholar
• Sheik-Bahae M, Said AA, Wei T-H, et al. Sensitive measurement of optical nonlinearities using a single beam. IEEE J Quantum Elect. 1990;26:760–769. DOI:10.1109/3.53394.
   Web of Science ®Google Scholar
• Chapple PB, Staromlynska J, Hermann JA, et al. Single-beam Z-scan: measurement techniques and analysis. J Nonlin Opt Phys Mater. 1997;6:251–293. DOI:10.1142/S0218863597000204.
   Web of Science ®Google Scholar
• Carter CA, Harris JM. Comparison of models describing the thermal lens effect. Appl Opt. 1984;23:476–481. DOI:10.1364/AO.23.000476.
   PubMed Web of Science ®Google Scholar
• Simoni F. Nonlinear optical properties of liquid crystals and polymer dispersed liquid crystals. Singapore: World Scientific; 1997.
   Google Scholar
• Cuppo FLS, Figueiredo Neto AM, Gómez SL, et al. Thermal-lens model compared with the Sheik-Bahae formalism in interpreting Z-scan experiments on lyotropic liquid crystals. J Opt Soc Am B. 2002;19:1342–1348. DOI:10.1364/JOSAB.19.001342.
   Web of Science ®Google Scholar
• Yang D-K, Yin Y, Liu H. Nematic-isotropic phase transition of binary liquid crystal mixtures. Liq Cryst. 2007;34:605–609. DOI:10.1080/13682820701262130.
   Web of Science ®Google Scholar
• Bauman D, Solczynski J, Chrzumnicka E. Guest effect on the nematic-isotropic phase transition temperature of liquid crystal 6CHBT. Acta Phys. Pol. A. 1997;92:1151–1161.
   Web of Science ®Google Scholar
• Wu S-T, Lim K-C. Absorption and scattering measurements of nematic liquid crystals. Appl Opt. 1987;26:1722–1727. DOI:10.1364/AO.26.001722.
   PubMed Web of Science ®Google Scholar
• Bechtold IH, De Santo MP, Bonvent JJ, et al. Rubbing-induced charge domains observed by electrostatic force microscopy: effect on liquid crystal alignment. Liq Cryst. 2003;30:591–598. DOI:10.1080/0267829031000094829.
   Web of Science ®Google Scholar
• Khoo I-C, Normandin R. The mechanism and dynamics of transient thermal grating diffraction in nematic liquid crystal films. IEEE J Quantum Elect. 1985;21:329–335. DOI:10.1109/JQE.1985.1072667.
   Web of Science ®Google Scholar
• Khoo IC, Wu ST. Optics and nonlinear optics of liquid crystals. Singapore: World Scientific; 1993.
   Google Scholar
• Li L, Yuan HJ, Hu G, et al. Third order optical non–linearities of nematic liquid crystals. Liq Cryst. 1994;16:703–712. DOI:10.1080/02678299408036542.
   Web of Science ®Google Scholar
• Khoo IC. Liquid crystals. 2nd ed. Hoboken: Wiley; 2007.
   Google Scholar
• Tabiryan NV, Hrozhyk UA, Margaryan HL, et al. Nonlinear absorption and related phenomena in liquid crystals. Mat Res Soc Symp Proc. 2002;709:91–101.
   Google Scholar
• Khoo IC. Liquid crystals, physical properties and nonlinear optical phenomena. New York (NY): John Wiley and Sons; 1995.
   Google Scholar
• Gramsbergen EF, Longa L, De Jeu WH. Landau theory of the nematic-isotropic phase transition. Phys Rept. 1986;135:195–257. DOI:10.1016/0370-1573(86)90007-4.
   Web of Science ®Google Scholar
• Chirtoc I, Chirtoc M, Glorieux C, et al. Determination of the order parameter and its critical exponent for nCB (n = 5–8) liquid crystals from refractive index data. Liq Cryst. 2004;31:229–240. DOI:10.1080/02678290310001642540.
   Web of Science ®Google Scholar