Dielectric relaxation dynamics in a dual-frequency nematic liquid crystal doped with C.I. Acid Red 2

Dyes and Pigments

Volumn 88, Issue 1, 2011, Pages 1-6

  Tang, Chen Yu ^a   Huang, Sheng Miao ^a   Lee, Wei ^a  

^a CHUNG YUAN CHRISTIAN UNIVERSITY   (Taiwan)

Author keywords

C.I. acid red 2; Dielectric relaxation; Dielectric spectroscopy; Dual frequency liquid crystals; Dye

Indexed keywords

ACID RED; ARGON-ION LASER; AT-WAVELENGTH; DIELECTRIC SPECTRA; DUAL FREQUENCY; DUAL FREQUENCY LIQUID CRYSTALS; DYE-DOPED; LOW FREQUENCY RANGE; PHOTOINDUCED ISOMERIZATION;

ACIDS; ARGON; AZO DYES; CRYSTALS; DIELECTRIC DEVICES; DIELECTRIC RELAXATION; DIELECTRIC SPECTROSCOPY; LIQUID CRYSTALS; NEMATIC LIQUID CRYSTALS;

LIQUIDS;

EID: 77956094364     PISSN: 01437208     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.dyepig.2010.04.008     Document Type: Article

References (19)

1. V.G. Chigrinov, V.M. Kozenkov, and H.S. Kwok Photoalignment of liquid crystalline materials: physics and applications 2008 Wiley New York
2. W.M. Gibbons, P.J. Shannon, S.T. Sun, and B.J. Swetlin Surface-mediated alignment of nematic liquid crystals with polarized laser light Nature 351 1991 49
3. L. Komitov, C. Ruslim, Y. Matsuzawa, and K. Ichimura Photoinduced anchoring transitions in a nematic doped with azo dye Liquid Crystals 27 2000 1011
4. J.B. Kim, K.C. Kim, H.A. Ahn, B.H. Hwang, J.T. Kim, and S.J. Jo No bias pi cell using a dual alignment layer with an intermediate pretilt angle Applied Physics Letters 91 2007 023507
5. S.H. Simpson, R.M. Richardson, and S. Hanna Influence of dye molecules on the birefringence of liquid crystal mixtures at near infrared frequencies Journal of Chemical Physics 127 2007 104901
6. A. Piccardi, G. Assanto, L. Lucchetti, and F. Simoni All-optical steering of soliton waveguides in dye-doped liquid crystals Applied Physics Letters 93 2008 171104
7. D. Fedorenko, K. Slyusarenko1, E. Ouskova, V. Reshetnyak, K. Ha, and R. Karapinar Light-induced gliding of the easy orientation axis of a dye-doped nematic liquid crystal Physical Review E 77 2008 061705
8. M. Yamamoto, K. Kinashi, Y. Koshiba, Y. Ueda, and N. Yoshimoto Photo-induced molecular alignment of azo dye derivative Thin Solid Films 561 2007 2686
9. V.G. Chigrinov, H.S. Kwok, H. Takada, and H. Takatsu New developments in liquid crystal photo-aligning by azo-dyes Journal of the Society for Information Display 16 9 2008 897
10. W.-Z. Chen, Y.-T. Tsai, and T.-H. Lin Photoalignment effect in a liquid-crystal film doped with nanoparticles and azo-dye Applied Physics Letters 94 2009 201114
11. A.Y.-G. Fuh, C.-K. Liu, K.-T. Cheng, C.-L. Ting, C.-C. Chen, and P.C.-P. Chao Variable liquid crystal pretilt angles generated by photoalignment in homeotropically aligned azo dye-doped liquid crystals Applied Physics Letters 95 2009 161104
12. M. Rahman, C.-W. Hsieh, C.-T. Wang, B.-R. Jian, and W. Lee Dielectric relaxation dynamics in liquid crystal-dye composites Dyes and Pigments 84 2010 128
13. Y. Yin, M. Gu, A.B. Golovin, S.V. Shiyanovskii, and O.D. Lavrentovich Fast switching optical modulator based on dual frequency nematic cell Molecular Crystals and Liquid Crystals 421 2004 133
14. Instead of using the conventional spelling "Fréedericksz, " here we adopt that of a direct transcription from the Russian alphabet, as advocated by Sluckin TJ, Dunmur DA and Stegemeyer H In their recent monograph - Crystals that Flow: Classic papers from the History of liquid crystals. London: Taylor & Francis; 2004.
15. S. Murakami, and H. Naito Electrode and interface polarization in nematic liquid crystal Japanese Journal of Applied Physics 36 1997 2222
16. P. Perkowski, D. Łada, K. Ogrodnik, J. Rutkowska, W. Piecek, and Z. Raszewski Technical aspects of dielectric spectroscopy measurements of liquid crystals Opto-Electonics Review 16 2008 271
17. P. Perkowski Dielectric spectroscopy of liquid crystal. Theoretical model of ITO electrodes influence on dielectric measurements Opto-Electonics Review 17 2009 180
18. A. Sawada, K. Tarumi, and S. Naemura Effects of electric double layer and space charge polarization by plural kinds of ions on complex dielectric constant of liquid crystal materials Japanese Journal Applied Physics 38 1999 1418
19. S. Havriliak, and S. Negami A complex plane representation of dielectric and mechanical relaxation processes in some polymers Polymer 8 1967 161