References
- Bremer M, Kirsch P, Melanie K-M, et al. The TV in your pocket: development of liquid-crystal materials for the new millennium. Angew Chem Int Ed. 2013;52:8880–8896. doi:10.1002/anie.201300903.
- Pauluth D, Tarumi K. Advanced liquid crystals for television. J Mater Chem. 2004;14:1219–1227. doi:10.1039/b400135b.
- Hird M. Fluorinated liquid crystals–properties and applications. Chem Soc Rev. 2007;36:2070–2095. doi:10.1039/b610738a.
- Sun G, Chen B, Tang H, et al. Synthesis and physical properties of laterally fluorinated liquid crystals containing 1,3,2-dioxaborinane and cyclohexyl units. Liq Cryst. 2004;31:1151–1158. doi:10.1080/02678290410001724773.
- Matharu AS, Cowling SJ, Wright G. Laterally fluorinated liquid crystals containing the 2,2′-bithiophene moiety. Liq Cryst. 2007;34:489–506. doi:10.1080/02678290601176559.
- Gray GW, Hird M, Toyne KJ. The synthesis and transition temperatures of some lateral monofluoro-substituted 4,4ʹ-dialkyl- and 4,4ʹ’-alkoxyalkyl-1,1ʹ,4ʹ,1ʹ’-terphenyls. Mol Cryst Liq Cryst. 1991;195:221–237. doi:10.1080/00268949108030903.
- Chan LKM, Gray GW, Lacey D. Synthesis and liquid crystal behavious of further 4,4ʹ’-disubstituted-2ʹ-fluoro-1,1ʹ4’,1ʹ’-terphenyls. Mol Cryst Liq Cryst. 1988;158:209–240.
- Chan LKM, Gray GW, Lacey D. Syntheis and evaluation of some 4,4ʹ’-disunbstituted lateral fluoro-1,1ʹ,4ʹ,1ʹ’-terphenyls. Mol Cryst Liq Cryst. 1985;123:185–204. doi:10.1080/00268948508074777.
- Lai CK, Liu H-C, Li F-J, et al. Heterocyclic benzoxazole-based liquid crystals. Liq Cryst. 2005;32:85–94. doi:10.1080/02678290512331324048.
- Majumdar KC, Ghosh T, Rao DSS, et al. 2-phenylbenzoxazole-containing calamitic liquid crystals: synthesis and characterisation. Liq Cryst. 2011;38:625–632. doi:10.1080/02678292.2011.564662.
- Wang C-S, Wang I-W, Cheng K-L, et al. The effect of polar substituents on the heterocyclic benzoxazoles. Tetrahedron. 2006;62:9383–9392. doi:10.1016/j.tet.2006.07.058.
- Xu Y, Chen X, Zhao F, et al. Synthesis and properties of substituted benzoxazole- terminated liquid crystals. Liq Cryst. 2013;40:197–215. doi:10.1080/02678292.2012.735709.
- Xu Y, Hu K, Chen P, et al. Synthesis and properties of mesogenic laterally fluorinated compounds containing benzoxazole unit. Liq Cryst. 2014;41:1042–1056. doi:10.1080/02678292.2014.898344.
- Majumdar KC, Ghosh T, Shyam PK. Ferrocene-based novel calamitic metallomesogens containing a 2-phenylbenzoxazole unit: synthesis and characterisation. Liq Cryst. 2011;38:567–573. doi:10.1080/02678292.2011.558218.
- Wang H-C, Wang Y-J, Hu H-M, et al. Novel metallomesogens derived from heterocyclic benzoxazoles. Tetrahedron. 2008;64:4939–4948. doi:10.1016/j.tet.2008.03.101.
- Chen C-J, Wang I-W, Sheu H-S, et al. Metallomesogens derived from benzoxazoles–salicylaldimine conjugates. Tetrahedron. 2011;67:8120–8130. doi:10.1016/j.tet.2011.08.048.
- Majumdar KC, Ghosh T, Rao DSS, et al. Unsymmetrical tetracatenar liquid crystals containing 2-phenylbenzoxazole: synthesis and characterisation. Liq Cryst. 2013;40:305–313. doi:10.1080/02678292.2012.745906.
- Hu K, Xu Y, Chen P, et al. Synthesis and characterisation of benzoxazole-based liquid crystals possessing 3,5-difluorophenyl unit. Liq Cryst. 2014;41:1455–1464. doi:10.1080/02678292.2014.925592.
- Hu K, Chen P, Weng Q, et al. Improved mesophase stability of benzoxazole derivatives via dipole moment modification. Liq Cryst. 2015;42:1643–1653.
- Frisch MJ, Trucks GW, Schlegel HB, et al. Gaussian 09 (Revision B.01). Wallingford, CT: Gaussian, Inc.; 2010.
- Imrie CT, Taylor L. The preparation and properties of low molar mass liquid-crystals possessing lateral alkyl chains. Liq Cryst. 1989;6:1–10. doi:10.1080/02678298908027317.
- Henderson PA, Niemeyer O, Imrie CT. Methylene linked liquid crystal dimers. Liq Cryst. 2001;28:463–472. doi:10.1080/02678290010007558.
- Chan T-N, Lu Z, Yam W-S, et al. Non-symmetric liquid crystal dimers containing an isoflavone moiety. Liq Cryst. 2012;39:393–402. doi:10.1080/02678292.2012.658712.
- Lee H-C, Lu Z, Henderson PA, et al. Cholesteryl based liquid crystal dimers containing a sulfur-sulfur link in the flexible spacer. Liq Cryst. 2012;39:259–268. doi:10.1080/02678292.2011.641753.
- Chen R, Jiang Y, Li J, et al. Dielectric and optical anisotropy enhanced by 1,3-dioxolane terminal substitution on tolane-liquid crystals. J Mater Chem C. 2015;3:8706–8711. doi:10.1039/C5TC01712B.
- Charbonnier S, Beguemsi ST, N’Guessan YT, et al. Dihedral angle of biphenyl compounds studied by theoretical calculations (dipole induced dipole, molecular mechanics) and experimental methods (electro-optic measurements, infrared spectroscopy). J Mol Struct. 1987;158:109–125. doi:10.1016/0022-2860(87)80009-1.
- Celebre G, De Luca G, Longeri M. Exploiting the information content of dipolar couplings: determination of the temperature dependence of the inter-ring twist angle of biphenyl dissolved in uniaxial mesophases. Liq Cryst. 2010;37:923–933. doi:10.1080/02678292.2010.485834.
- Ando S, Hironaka T, Kurosu H, et al. 13C NMR chemical shift as a probe for estimating the conformation of aromatic groups in the solid state. 1. Biphenyls. Magn Reson Chem. 2000;38:241–250. doi:10.1002/(ISSN)1097-458X.
- Goodby JW, Mandle RJ, Davis EJ, et al. What makes a liquid crystal? The effect of free volume on soft matter. Liq Cryst. 2015;42:593–622.
- Yeap G-Y, Osman F, Imrie CT. Non-symmetric dimers: effects of varying the mesogenic linking unit and terminal substituent. Liq Cryst. 2015;42:543–554. doi:10.1080/02678292.2015.1004843.
- Lu Z, Henderson PA, Paterson BJA, et al. Liquid crystal dimers and the twist-bend nematic phase. The preparation and characterisation of the α,ω-bis(4-cyanobiphenyl-4ʹ-yl) alkanedioates. Liq Cryst. 2014;41:471–483. doi:10.1080/02678292.2014.888803.