References
- Sharma VS, Patel RB. Effect of alkyl chain in the terminal ester group on mesomorphic properties of new rod like homologous series: synthesis and characterization. Mol Cryst Liq Cryst. 2017;643(1):62–75.
- Prasad V, Rao DSS, Prasad SK. Columnar mesophase in a novel series of banana-shaped compounds consisting of functional nitro groups. Mol Cryst Liq Cryst. 2003;397(1):79–88.
- Yoshizawa A. Unconventional liquid crystal oligomers with a hierarchical structure. J Mater Chem. 2008;18(25):2877–2889.
- Olate FA, Parra ML, Vergara JM, et al. Star-shaped molecules as functional materials based on 1,3,5-benzenetriesters with pendant 1,3,4-thiadiazole groups: liquid crystals, optical, solvatofluorochromic and electrochemical properties. Liq Cryst. 2017;44(7):1173–1184.
- Wöhrle T, Beardsworth SJ, Schilling C, et al. Columnar propeller-like 1, 3, 5-triphenylbenzenes: the missing link of shape-persistent hekates. Soft Matter. 2016;12(16):3730–3736.
- Roth S, Lehmann M. Mesogenic origami – four-armed, star-shaped mesogens as precursors for functional liquid crystal materials. Liq Cryst. 2017;44(12–13):1830–1851.
- Obsiye A, Wöhrle T, Haenle JC, et al. Dendrimeric triphenylbenzenes: helical versus zig-zag arrangement in columnar mesophases. Liq Cryst. 2018;45(1):164–172.
- He XZ, Jia Y, Meng FB, et al. Branched-arm macromolecule liquid crystals-containing fluorine and isosorbide-structure and properties. J Mol Struct. 2015;1092:96–103.
- Achalkumar AS, Hiremath US, Rao DSS, et al. Non-conventional liquid crystals: synthesis and mesomorphism of non-symmetric trimers and tetramers derived from cholesterol. Liq Cryst. 2011;38(11–12):1563–1589.
- Dong L, Yao M, Wu S, et al. Mesomorphic properties of multi-arm chenodeoxycholic acid-derived liquid crystals. J Mol Struct. 2017;1149:585–592.
- Lehmann M, Gearba R, Ivanov D, et al. New star-shaped mesogens with three different arms on a 1, 3, 5-benzene core. Mol Cryst Liq Cryst. 2004;411(1):397–406.
- Imrie CT, Henderson PA, Yeap GY. Liquid crystal oligomers: going beyond dimers. Liq Cryst. 2009;36(6–7):755–777.
- Donaldson T, Henderson PA, Achard MF, et al. Chiral liquid crystal tetramers. J Mater Chem. 2011;21(29):10935–10941.
- Tian M, Zhang BY, Cong YH, et al. Mesomorphic properties of multi-arm liquid crystals containing glucose and sorbitol as cores. J Mol Struct. 2009;923(1–3):39–44.
- Kim BG, Kim S, Park SY. Star-shaped discotic nematic liquid crystal containing 1, 3, 5-triethynylbenzene and oxadiazole-based rigid arms. Tetrahedron Lett. 2001;42(14):2697–2699.
- Sato M, Yoshizawa A. Electro‐optical switching in a blue phase III exhibited by a chiral liquid crystal oligomer. Adv Mater. 2007;19(23):4145–4148.
- Zheng ZG, Li YN, Bisoyi HK, et al. Three-dimensional control of the helical axis of a chiral nematic liquid crystal by light. Nature. 2016;531(7594):352–356.
- Wang D, Huang Y, Lv JM, et al. Multi-arm azobenzene liquid crystal based on cholic acid: synthesis and mesophase properties. Liq Cryst. 2018;45(12):1813–1824.
- Meier H, Lehmann M, Holst HC, et al. Star-shaped conjugated compounds forming nematic discotic systems. Tetrahedron. 2004;60(32):6881–6888.
- Olate FA, Ulloa JA, Vergara JM, et al. Columnar liquid crystalline tris-(ether) triazines with pendant 1, 3, 4-thiadiazole groups: synthesis, mesomorphic, luminescence, solvatofluorochromic and electrochemical properties. Liq Cryst. 2016;43(6):811–827.
- He XZ, Zhang LJ, Li GY, et al. Syntheses and characterization of chiral branched-arm liquid crystals-basing on isosorbide as chiral core. Adv Mater Res. 2013;750:1203–1206.
- Naka Y, Kawamura H, Sasaki T. Synthesis of liquid-crystalline star polymers with sulfonyl groups in the central core and selective degradation of their cores by base. Mol Cryst Liq Cryst. 2014;593(1):141–150.
- Plesnivy T, Ringsdorf H, Schuhmacher P, et al. Star-like discotic liquid crystals. Liq Cryst. 1995;18(2):185–190.
- Mori A, Sun GX, Kubo K, et al. Effects of a polar lateral nitro group on the appearance of mesophases of 4, 4′-bis (benzoyloxy) biphenyls. Mol Cryst Liq Cryst. 2006;458(1):27–34.
- Ge LN, Xian SW, Huang Y, et al. Synthesis and mesomorphism of novel multi-arm liquid crystals with cholic acid as chiral centre linking Schiff base moieties as mesogens. Liq Cryst. 2018;45(7):1055–1067.
- Zhou JL, Chen XF, Fan XH, et al. Synthesis and properties of azobenzeneヽontaining poly(1゛lkyne)s with different functional pendant groups. J Polym Sci Pol Chem. 2006;44(15):4532–4545.
- Fukuda JI, Žumer S. Exotic defect structures and their optical properties in a strongly confined chiral liquid crystal. Mol Cryst Liq Cryst. 2014;594(1):70–77.
- Formirovsky KA, Bragina NA, Mironov AF, et al. Synthesis and liquid-crystal properties of new amphiphilic long-chain derivatives of meso-arylporphyrins with terminal polar groups. Mendeleev Commun. 2012;22(5):278–280.
- Ahipa TN, Adhikari AV. 2-Methoxypyridine derivatives: synthesis, liquid crystalline and photo-physical properties. New J Chem. 2014;38(10):5018–5029.
- Debnath S, Mohiuddin G, Turlapati S, et al. Nematic phases in achiral unsymmetrical four-ring bent-core azo compounds possessing strongly polar cyano and nitro moieties as end substituents: synthesis and characterization. Dyes Pigm. 2013;99(2):447–455.
- Henderson PA, Imrie CT. Liquid crystal tetramers: influence of molecular shape on liquid crystal behaviour. Liq Cryst. 2005;32(11–12):1531–1541.
- Imrie CT, Luckhurst GR. Liquid crystal trimers. The synthesis and characterisation of the4,4′-bis[ω-(4-cyanobiphenyl-4′-yloxy)alkoxy]biphenyls. J Mater Chem. 1998;8(6):1339–1343.
- Henderson PA, Cook A, Imrie CT. Oligomeric liquid crystals: from monomers to trimers. Liq Cryst. 2004;31(11):1427–1434.
- Henderson PA, Imrie CT. Semiflexible liquid crystalline tetramers as models of structurally analogous copolymers. Macromolecules. 2005;38(8):3307–3311.
- Naikwadi KP, Jadhav AL, Rokushika S, et al. Synthesis of liquid crystalline polyacrylates and their use in capillary gas chromatography. Makromo Chem. 2003;187(6):1407–1414.
- Tian M, Xu ZX, Wang F, et al. Influence of star-shaped liquid-crystal molecular structure on their ordered structure. Polym Mater Sci Eng. 2015;31(3):6–11.
- Tian M, Wu SJ, Tian XW, et al. Mesomorphic properties of chiral three-arm liquid crystals containing 1,2,4-butanetriol as core. J Mol Struct. 2016;1107:202–213.
- Chen XS, Tao HZ, Dong L, et al. Mesomorphic properties of non-symmetric three-arm chenodeoxycholic acid-derived liquid crystals. Liq Cryst. 2019;46(3):442–453.
- 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(5–6):593–622.
- Ahmed HA, Naoum MM, Saad GR. Mesophase behaviour of 1:1 mixtures of 4-n-alkoxyphenylazo benzoic acids bearing terminal alkoxy groups of different chain lengths. Liq Cryst. 2016;43(9):1–9.
- Zhu D, Nakamura H, Zhu H, et al. Microfibers from interpolymer complexation of κ-carrageenan and oligomers of polyaniline for glucose detection. Synth Met. 2015;202:133–139.
- Samimi A, Barati K, HabibI MH, et al. E/Z-Photoisomerization of N, N’-bis (4-dimethylaminobenzylidene) 1, 2-diaminoethane and N, N’-bis (4-dimethylaminobenzylidene) 1, 3-diaminopropane in chloroform. E-J Chem. 2011;8(3):952–959.
- Fifere N, Airinei A, Homocianu M, et al. Isomerization characteristics of some azobismaleimides. Rev Roum Chim. 2012;57(6):599–607.
- Hayashi T, Kawakami H, Doke Y, et al. Photo-induced phase transition of side chain liquid crystalline copolymers with photochromic group. Eur Polym J. 1995;31(1):23–28.
- Garcia-Amorós J, Szymczyk A, Velasco D. Nematic-to-isotropic photo-induced phase transition in azobenzene-doped low-molar liquid crystals. Phys Chem Chem Phys. 2009;11(21):4244–4250.
- Legge CH, Mitchell GR. Photo-induced phase transitions in azobenzene-doped liquid crystals. J Phys D Appl Phys. 1992;25(3):492.