References
- Cognard J. Alignment of nematic liquid crystals and their mixtures. Mol Cryst Liq Cryst Suppl Ser. 1982;1:1.
- Wu ST, Yang DK. Reflective liquid crystal displays. West Sussex: John Wiley & Sons; 2001.
- Lowe AM, Abbott NL. Liquid crystalline materials for biological applications. Chem Mater 2012;24:746–758.
- Carlton RJ, Hunter JT, Miller DS, et al. Chemical and biological sensing using liquid crystals. Liq Cryst Rev. 2013;1:29–51.
- DiBenedetto SA, Facchetti A, Ratner MA, et al. Molecular self-assembled monolayers and multilayers for organic and unconventional inorganic thin-film transistor applications. Adv Mater. 2009;21:1407–1433.
- O’Neill M, Kelly SM. Photoinduced surface alignment for liquid crystal displays. J PhysD Appl Phys. 2000;33:67–84.
- Seki T, Sakuragi M, Kawanishi Y, et al. “Command surfaces” of langmuir- blodgett films. Photoregulations of liquid crystal alignment by molecularly tailored surface azobenzene layers. Langmuir. 1993;9:211–218.
- Iglesias W, Smith TJ, Basnet PB, et al. Alignment by Langmuir/Schaefer monolayers of bent-core liquid crystals. Soft Mater. 2011;7:9043–9050.
- Choudhary K, Gupta RK, Pratibha R, et al. Alignment of liquid crystals using Langmuir-Blodgett films of unsymmetrical bent-core liquid crystals. Liq Cryst. 2019;46:1494–1504.
- Walba DM, Liberko CA, Korblova E, et al. Self-assembled monolayers for liquid crystal alignment: simple preparation on glass using alkyltrialkoxysilanes. Liq Cryst. 2004;31:481–489.
- Umadevi S, Ganesh V, Berchmans S. Liquid crystal monolayer on indium tin oxide: structural and electrochemical characterization. RSC Adv. 2014;4:16409–16417.
- Evans SD, Johnson SR, Ringsdorf H, et al. Photoswitching of azobenzene derivatives formed on planar and colloidal gold surfaces. Langmuir. 1998;14:6436–6440.
- Ichimura K, Suzuki Y, Seki T, et al. Reversible change in alignment mode of nematic liquid crystals regulated photochemically by “command surfaces” modified with an azobenzene monolayer. Langmuir. 1988;4:1215–1219.
- Ichimura K, Hayashi Y, Akiyama H, et al. Photoregulation of in-plane reorientation of liquid crystals by azobenzenes laterally attached to substrate surfaces. Langmuir. 1993;9:3298–3304.
- Yi YW, Furtak TE, Farrow MJ, et al. Photoinduced anisotropy of second- harmonic generation from azobenzene-modified alkylsiloxane monolayers. J Vasc Sci Technol A. 2003;21:1770–1775.
- Ignes-Mullol J, Claret J, Albalat R, et al. Texture changes inside smectic-C droplets in azobenzene langmuir monolayers. Langmuir. 2005;21:2948–2955.
- Yi Y, Farrow MJ, Korblova E, et al. High-sensitivity aminoazobenzene chemisorbed monolayers for photoalignment of liquid crystals. Langmuir. 2009;25:997–1003.
- Fang G, Shi Y, Maclennan JE, et al. Photo-reversible liquid crystal alignment using azobenzene-based self-assembled monolayers: comparison of the bare monolayer and liquid crystal reorientation dynamics. Langmuir. 2010;26:17482–17488.
- Han M, Honda T, Ishikawa D, et al. Realization of highly photoresponsive azobenzene-functionalized monolayers. J Mater Chem. 2011;21:4696–4702.
- Min M, Bang GS, Lee H, et al. A photoswitchable methylene-spaced fluorinated aryl azobenzene monolayer grafted on silicon. Chem Commun. 2010;46:5232–5234.
- Vengatesan MR, Lee SH, Son JH, et al. In situ self-assembled photo- switchable liquid crystal alignment layer using azosilane monomer-liquid crystal mixture system. Liq Cryst. 2013;40:1227–1237.
- Nakai T, Tanaka D, Hara M, et al. Free surface command layer for photoswitchable out-of-plane alignment control in liquid crystalline polymer films. Langmuir. 2016;32:909–914.
- Eremin A, Nadasi H, Hirankittiwong P, et al. Azodendrimers as a photoactive interface for liquid crystals. Liq Cryst. 2018;45:2121–2131.
- Palermo G, Guglielmelli A, Pezzi L, et al. A command layer for anisotropic plasmonic photo-thermal effects in liquid crystal. Liq Cryst. 2018;45:2214–2220.
- Park S, Wang G, Cho B, et al. Flexible molecular scale electronic devices. Nat Nanotechnol. 2012;7:438–442.
- Zhu H, Xiao Z, Liu D, et al. Biodegradable transparent substrates for flexible organic-light-emitting diodes. Energy Environ Sci. 2013;6:2105–2111.
- Malik A, Kandasubramanian BS. Flexible polymeric substrates for electronic applications. Polymer Rev. 2018;58:630–667.
- Mahilny UV, Stankevich AI, Muravsky AA, et al. Novel polymer as liquid crystal alignment material for plastic substrates. J Phys D. 2009;42:075303.
- Kang H, Choi YS, Hong H, et al. Vertical alignment of liquid crystals on polymer films containing renewable cardanol moieties. Eur Pol J. 2014;61:13–22.
- Sivaranjini B, Mangaiyarkarasi R, Ganesh V, et al. Vertical alignment of liquid crystals over a functionalized flexible substrate. Sci Rep. 2018;8:8891.
- Sivaranjini B, Ganesh V, Umadevi S. Bent-core liquid crystal-functionalised flexible polymer substrates for liquid crystal alignment. Liq Cryst. 2019;1–13. DOI:10.1080/02678292.2019.1685135
- Dilks A. Characterization of polymers by ESCA. In: Daekins JV, editor. Developments in polymer characterization. Vol. 21. London: Applied science publisher Ltd.; 1980. p. 145–182.
- Attasi MZ, Appella E. Methods in protein structure analysis. Berlin: Springer: 1995. p. 1–525.
- Lopez GP, Castner DG, Ratner BD. XPS O1s binding energies for polymers containing hydroxyl, ether, ketone and ester groups. Surf Interface Anal. 1991;17:267–272.
- Briggs D, Beamson G. XPS studies of the oxygen 1s and 2s levels in wide range of functional polymers. Anal Chem. 1993;65:1517–1523.
- Schers L, Achten R, Giesbers M, et al. Covalent attachment of bent-core mesogens to silicon surfaces. Langmuir. 2009;25:1529–1533.
- Murphy D, Pinho MN. ATR-FTIR study of water in cellulose acetate membranes prepared by phase inversion. J Membr Sci. 1995;106:245–257.
- Lobo H, Bonilla JV. Handbook of plastic analysis. Newyork: Mercel Darker inc; 2003.