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Article

Improvement in molecular alignment of ferroelectric liquid crystal by Co-ZnO/ZnO core/shell quantum dots

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Pages 309-316 | Received 27 Jan 2019, Accepted 16 Jul 2019, Published online: 11 Aug 2019

References

  • Hartmann W. Ferroelectric liquid crystal displays for television application. Ferroelectrics. 1991;122:1–26.
  • Sharma V, Kumar A, Ganguly P, et al. Highly sensitive bovine serum albumin biosensor based on liquid crystal. Appl Phys Lett. 2014;104:043705.
  • Cladis PE. New liquid-crystal phase giagram. Phys Rev Lett. 1975;35:48–51.
  • Lagerwall ST. Ferroelectric liquid crystal displays with greyscale. Liq Cryst Today. 1996;6:5–7.
  • Ganguly P, Joshi T, Singh S, et al. Electrically modulated photoluminescence in ferroelectric liquid crystal. Appl Phys Lett. 2012;101:262902.
  • Prakash J, Choudhary A, Kumar A, et al. Nonvolatile memory effect based on gold nanoparticles doped ferroelectric liquid crystal. Appl Phys Lett. 2008;93:112904.
  • Kumar A, Prakash J, Khan MT, et al. Memory effect in cadmium telluride quantum dots doped ferroelectric liquid crystals. Appl Phys Lett. 2010;97:163113.
  • Ganguly P, Kumar A, Tripathi S, et al. Faster and highly luminescent ferroelectric liquid crystal doped with ferroelectric BaTiO3 nanoparticles. Appl Phys Lett. 2013;102:222902.
  • Doke S, Sonawane K, Raghavendra Reddy V, et al. Low power operated highly luminescent ferroelectric liquid crystal doped with CdSe/ZnSe core/shell quantum dots. Liq Cryst. 2018;45:1518–1524.
  • Joshi T, Kumar A, Prakash J, et al. Low power operation of ferroelectric liquid crystal system dispersed with zinc oxide nanoparticles. Appl Phys Lett. 2010;96:253109.
  • Pandey S, Vimal T, Singh DP, et al. Core/shell quantum dots in ferroelectric liquid crystals matrix: effect of spontaneous polarisation coupling with dopant. Liq Cryst. 2016;43:980–993.
  • Prakash J, Chandran A, Malik A, et al. Role of cell thickness in tailoring the dielectric and electro-optical parameters of ferroelectric liquid crystals. Liq Cryst. 2015;42:1748–1753.
  • Joshi T, Ganguly P, Haranath D, et al. Tuning the photoluminescence of ferroelectric liquid crystal by controlling the size of dopant ZnO quantum dots. Mater Lett. 2014;114:156–158.
  • Kumar A, Prakash J, Mehta DS, et al. Enhanced photoluminescence in gold nanoparticles doped ferroelectric liquid crystals. Appl Phys Lett. 2009;95:023117.
  • Kumar V, Kumar A, Biradar AM, et al. Enhancement of electro-optical response of ferroelectric liquid crystal: the role of graphene quantum dots. Liq Cryst. 2014;41:1719–1725.
  • Pandey S, Vimal T, Singh DP, et al. Cd1-xZnxS/ZnS core/shell quantum dot ferroelectric liquid crystal composite system: analysis of faster optical response and lower operating voltage. Liq Cryst. 2014;41:1811–1820.
  • Shukla RK, Sharma A, Mori T, et al. Effect of two different size chiral ligand-capped gold nanoparticle dopants on the electro-optic and dielectric dynamics of a ferroelectric liquid crystal mixture. Liq Cryst. 2016;43:695–703.
  • Podgornov FV, Wipf R, Stühn B, et al. Low-frequency relaxation modes in ferroelectric liquid crystal/gold nanoparticle dispersion: impact of nanoparticle shape. Liq Cryst. 2016;43:1536–1547.
  • Bezborodov VS, Mikhalyonok SG, Kuz’menok NM, et al. Anisotropic derivatives of (-)-L-lactic acid and their nanocomposites. Liq Cryst. 2018;45:1223–1233.
  • Tschierske C. Mirror symmetry breaking in liquids and liquid crystals. Liq Cryst. 2018;45:2221–2252.
  • Doke S, Sonawane K, Banerjee A, et al. Evidence of various stabilizing mechanisms in ferromagnetic Co doped ZnO nanocrystals. J Alloys Compd. 2017;726:947–954.
  • Sonawane KG, Agarwal KS, Phadnis C, et al. Manifestations of varying grading level in CdSe/ZnSe core-shell nanocrystals. J Phys Chem C. 2016;120:5257–5264.
  • Shinde A, Gahlaut R, Mahamuni S. Low-temperature photoluminescence studies of CsPbBr3 quantum dots. J Phys Chem C. 2017;121:14872–14878.
  • Medintz IL, Uyeda HT, Goldman ER, et al. Quantum dot bioconjugates for imaging, labelling and sensing. Nat Mater. 2005;4:435–446.
  • Im JH, Lee CR, Lee JW, et al. 6.5% efficient perovskite quantum-dot-sensitized solar cell. Nanoscale. 2011;3:4088–4093.
  • Shirasaki Y, Supran GJ, Bawendi MG, et al. Emergence of colloidal quantum-dot light-emitting technologies. Nat Photonics. 2013;7:13–23.
  • Anikeena PO, Halpert JE, Bawendi MG, et al. Quantum dot light-emitting devices with electroluminescence tunabe over the entire visibe spectrum. Nano Lett. 2009;9:2532–2536.
  • Kim TH, Cho KS, Lee EK, et al. Full-colour quantum dot displays fabricated by transfer printing. Nat Photonics. 2011;5:176–182.
  • Milburn G. Quantum-dot computing. Phys World. 2003;16:24.
  • Vimal T, Pandey S, Gupta SK, et al. Manifestation of strong magneto-electric dipolar coupling in ferromagnetic nanoparticles−FLC composite: evaluation of time-dependent memory effect. Liq Cryst. 2018;45:687–697.
  • Vimal T, Pandey S, Singh DP, et al. ZnS quantum dot induced phase transitional changes and enhanced ferroelectric mesophase in QDs/FLC composites. J Phys Chem Solids. 2017;100:134–142.
  • Kumar A, Tripathi S, Deshmukh AD, et al. Time evolution photoluminescence studies of quantum dot doped ferroelectric liquid crystals. J Phys D Appl Phys. 2013;46:195302.
  • Manohar R, Srivastava AK, Tripathi PK, et al. Dielectric and electro-optical study of ZnO nano rods doped ferroelectric liquid crystals. J Mater Sci. 2011;46:5969–5976.
  • Ganguly P, Kumar A, Muralidhar K, et al. Nanoparticles induced multiferroicity in liquid crystal. Appl Phys Lett. 2016;108:182905.
  • Jayoti D, Malik P, Prasad SK. Effect of ZnO nanoparticles on the morphology, dielectric, electro-optic and photo luminescence properties of a confined ferroelectric liquid crystal material. J Mol Liq. 2018;250:381–387.
  • Chaudhary A, Malik P, Mehra R, et al. Influence of ZnO nanoparticle concentration on electro-optic and dielectric properties of ferroelectric liquid crystal mixture. J Mol Liq. 2013;188:230–236.
  • Khushboo, Sharma P, Malik P, et al. Electro-optic, dielectric and optical studies of NiFe2O4-ferroelectric liquid crystal: a soft magnetoelectric material. Liq Cryst. 2016;43:1671–1681.
  • Neeraj, Raina KK. Nickel nanoparticles doped ferroelectric liquid crystal composites. Opt Mater. 2013;35:531–535.
  • Singh DP, Pandey S, Gupta SK, et al. Quenching of photoluminescence and enhanced contrast of ferroelectric liquid crystal dispersed with Cd1-xZnxS/ZnS core/shell nanocrystals. J Lumin. 2016;173:250–256.
  • Lommens P, Lambert K, Loncke F, et al. The growth of Co:ZnO/ZnO core/shell colloidal quantum dots: changes in nanocrystal size, concentration and dopant coordination. ChemPhysChem. 2008;9:484–491.
  • Singh S. Liquid crystals fundamentals. Singapore: World Scintific Publishing Co. Pte. Ltd.; 2002.
  • Prakash J, Mehta DS, Choudhary A, et al. Criticality of bistability phenomenon in deformed helix ferroelectric liquid crystal. J Appl Phys. 2008;103:044103.
  • Thakur AK, Kaur S, Bawa SS, et al. Optical memory effect in a deformed helix ferroelectric liquid crystal. Appl Opt. 2004;43:5614.
  • Miyata H, Maeda M, Suzuki I. Cell thickness dependence of dielectric properties of ferroelectric liquid crystal (Cs-1022). Liq Cryst. 1996;20:303–309.
  • Malik A, Choudhary A, Silotia P, et al. Effect of ZnO nanoparticles on the SmC*-SmA* phase transition temperature in electroclinic liquid crystals. J Appl Phys. 2011;110:064111.
  • Kim BK, Her JH, Bhattacharyya SS, et al. Viewing angle controllable liquid crystal display with high transmittance. Opt Express. 2010;18:6824.
  • Doke S, Martinez-Teran E, El-Gendy AA, et al. Sustained multiferroicity in liquid crystal induced by core/shell quantum dots. J Mol Liq. 2019;288:110836.
  • Kumar A, Biradar AM. Effect of cadmium telluride quantum dots on the dielectric and electro-optical properties of ferroelectric liquid crystals. Phys Rev E. 2011;83:041708.
  • Agrahari K, Pathak G, Katiyar R, et al. Effect of Cd1−xZnxS/ZnS core/shell quantum dot on the optical response and relaxation behaviour of ferroelectric liquid crystal. Mol Cryst Liq Cryst. 2017;652:195–205.
  • Li LS, Huang JY. Tailoring switching properties of dipolar species in ferroelectric liquid crystal with ZnO nanoparticles. J Phys D Appl Phys. 2009;42:125413.
  • Karatairi E, Rožič B, Kutnjak Z, et al. Nanoparticle-induced widening of the temperature range of liquid-crystalline blue phases. Phys Rev E. 2010;81:041703.
  • Kumar A, Prakash J, Deshmukh AD, et al. Enhancing the photoluminescence of ferroelectric liquid crystal by doping with ZnS quantum dots. Appl Phys Lett. 2012;100:134101.
  • Singh DP, Gupta SK, Yadav SP, et al. Guest–host interaction in ferroelectric liquid crystal – nanoparticle. Bull Mater Sci. 2014;37:511–518.
  • Ghosh S, Roy SK, Acharya S, et al. Effect of multiferroic BiFeO3 nanoparticles on electro-optical and dielectric properties of a partially fluorinated orthoconic antiferroelectric liquid crystal mixture. Europhys Lett. 2011;96:47003.
  • Joshi T, Kumar A, Prakash J, et al. Low frequency dielectric relaxations of gold nanoparticles/ferroelectric liquid crystal composites. Liq Cryst. 2010;37:1433–1438.
  • Bawa A, Gangwar LK, Dhingra A, et al. Polarisation-dependent dielectric processes in ferroelectric liquid crystals. Liq Cryst. 2019;46:166–175.
  • Pandey S, Vimal T, Singh DP, et al. Analysis of physical parameters and collective dielectric relaxations in core/shell quantum dot ferroelectric liquid crystal composite. J Mol Liq. 2015;211:157–163.

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