Highly enhanced fluorescence parameters in a dye-doped liquid crystalline compound

References

• Yang D-K, Shin-Tson W. Fundamentals of liquid crystal devices. Wiley Series Display Technol. 2014;1:259.
   Google Scholar
• Dierking DI, editor. Textures of liquid crystals. John Wiley & Sons; 2003. p. 230.
   Google Scholar
• Coursault D, Grand J, Zappone B, et al. Linear self-assembly of nanoparticles within liquid crystal defect arrays. Adv Mater. 2012;24(11):1461–1465. doi: 10.1002/adma.201103791
   PubMed Web of Science ®Google Scholar
• Roy A, Singh BP, Yadav G, et al. Effect of gold nanoparticles on intrinsic material parameters and luminescent characteristics of nematic liquid crystals. J Mol Liq. 2019;295:111872. doi: 10.1016/j.molliq.2019.111872
   Web of Science ®Google Scholar
• Kumar Misra A, Kumar Tripathi P, Kumar Pandey K, et al. Dielectric properties and activation energies of Cu: ZnO dispersed nematic mesogen N-(4-methoxybenzylidene)-4-butylaniline liquid crystal. J Dispers Sci Technol. 2020;41(9):1283–1290. doi: 10.1080/01932691.2019.1617164
   Web of Science ®Google Scholar
• Yadav SP, Pande M, Manohar R, et al. Effect of dye dispersion on the relaxation modes of smectic C* phase. Liq Cryst. 2013;40:1503–1511. doi: 10.1080/02678292.2013.824120
   Web of Science ®Google Scholar
• Yadav SP, Pandey KK, Misra AK, et al. The molecular ordering phenomenon in dye-doped nematic liquid crystal. Phys Scr. 2011;83:035704-1–035704–5. doi: 10.1088/0031-8949/83/03/035704
   Web of Science ®Google Scholar
• Hicks SE, Hurley SP, Yang DK. Electric polarization frozen by a polymer network in nematic liquid crystals. Soft Matter. 2013;9:3834–3839. doi: 10.1039/c3sm27594a
   Web of Science ®Google Scholar
• Katiyar R, Pathak G, Srivastava A, et al. Analysis of electro-optical and dielectric parameters of TiO2 nanoparticles dispersed nematic liquid crystal. Soft Mater. 2018;16:126–133. doi: 10.1080/1539445X.2018.1436562
   Web of Science ®Google Scholar
• Singh DP, Yadav SP, Tripathi PK, et al. Concentration dependent physical parameters of ferroelectric liquid crystal and ZnOS nano material composite system. Soft Mater. 2013;11:305–314. doi: 10.1080/1539445X.2012.654582
   Web of Science ®Google Scholar
• Manohar R, Yadav SP, Srivastava AK, et al. Zinc oxide (1%Cu) nanoparticle in nematic liquid crystal: dielectric and electro-optical study. Jpn J Appl Phys. 2009;48:101501–101506. doi: 10.1143/JJAP.48.101501
   Web of Science ®Google Scholar
• Alkeskjold TT, Lægsgaard J, Bjarklev A, et al. All-optical modulation in dye-doped nematic liquid crystal photonic bandgap fibers. Opt Express. 2004;12:5857–5871. doi: 10.1364/OPEX.12.005857
   PubMed Web of Science ®Google Scholar
• Miniewicz A, Bartkiewicz S, Parka J. Optical phase conjugation in dye-doped nematic liquid crystal. Opt Commun. 1998;149(1–3):89–95. doi: 10.1016/S0030-4018(97)00666-4
   Web of Science ®Google Scholar
• Strangi G, Ferjani S, Barna V, et al. Random lasing and weak localization of light in dye-doped nematic liquid crystals. Opt Express. 2006;14(17):7737–7744. doi: 10.1364/OE.14.007737
   PubMed Web of Science ®Google Scholar
• Ye L, Zhao C, Feng Y, et al. Study on the polarization of random lasers from dye-doped nematic liquid crystals. Nanoscale Res Lett. 2017;12(1):27. doi: 10.1186/s11671-016-1778-x
   PubMedGoogle Scholar
• Yao F, Zhou W, Bian H, et al. Polarization and polarization control of random lasers from dye-doped nematic liquid crystals. Opt Lett. 2013;38:1557–1559. doi:10.1364/OL.38.001557
   PubMed Web of Science ®Google Scholar
• Yeh H-C, Lin H-C, Mo T-S, et al. One- and biphotonic reorientational nonlinearities in dye-doped nematic and cholesteric liquid crystals. J Appl Phys. 2008;104(7):073112. doi: 10.1063/1.2993751
   Web of Science ®Google Scholar
• Pathak G, Agrahari K, Roy A, et al. Dispersion of fluorescent dye in the nematic liquid crystal: enhanced photoluminescence and high birefringence. Opto-Electron Rev. 2018;26(4):317–324. doi: 10.1016/j.opelre.2018.10.003
   Web of Science ®Google Scholar
• Shim T, Kim S, Kim D, et al. Fluorescence enhancement of dye-doped liquid crystal by dye-induced alignment effect. J Appl Phys. 2011:110. doi: 10.1063/1.3642960
   Google Scholar
• Sakurai T, Kobayashi M, Yoshida H, et al. Remarkable increase of fluorescence quantum efficiency by cyano substitution on an ESIPT molecule 2-(2-hydroxyphenyl) benzothiazole: a highly photoluminescent liquid crystal dopant. Crystals. 2021;11:1105. doi: 10.3390/cryst11091105
   Web of Science ®Google Scholar
• Pati Pandey F, Singh S. Time resolved fluorescence and Raman properties, and zeta potential of zinc ferrite nanoparticles dispersed nematic liquid crystal 4′-heptyl-4-biphenylcarbonitrile (7CB). J Mol Liq. 2020;315:113820. doi: 10.1016/j.molliq.2020.113820
   Web of Science ®Google Scholar
• Roy A, Tripathi PK, Mahabaleshwara S, et al. Optimization of the dielectric and optical parameters of 1,2,4-oxadiazole ferroelectric mesophase with the suspension of PVP capped gold nanoparticles. Opt Mater. 2020;107:110021. doi: 10.1016/j.optmat.2020.110021
   Web of Science ®Google Scholar
• Pavia DL, Lampman GM, Kriz GS. Introduction to spectroscopy. 3rd ed. Cengage Learning; 2014.
   Google Scholar
• Praveen PL, Ojha DP. Effect of substituent on UV–visible absorption and photostability of liquid crystals: DFT study. Phase Transit. 2014;87(5):515–525. doi: 10.1080/01411594.2013.852195
   Web of Science ®Google Scholar
• Kausar Z, Mansha A, Asim S. Effect of chloride, sulfate, and ferrate salts on electronic energy levels of anthracene proving it a potential candidate as an on and ON–OFF UV–vis sensor. J Fluoresc. 2023;1–14. doi: 10.1007/s10895-023-03363-4
   Web of Science ®Google Scholar
• Sinenko GD, Farkhutdinova DA, Myasnyanko IN, et al. Designing red-shifted molecular emitters based on the annulated locked GFP chromophore derivatives. Int J Mol Sci. 2021;22(24):13645. doi: 10.3390/ijms222413645
   PubMed Web of Science ®Google Scholar
• Bushchow KHJ, Cahn RW, Flemings MC. Subhash Mahajan and Patrick Veyssiere. Encycl Mater. 2001;10:9570–9574.
   Google Scholar
• Singh B, Sikarwar S, Manohar R, et al. Nematic liquid crystals blended ferroelectric nanoparticles (BaTio3): a perspective way for improving the response time and photoluminescence for electro-optical devices. J Appl Phys. 2022;131(17):174102–1. doi: 10.1063/5.0089449
   Web of Science ®Google Scholar
• Singh B, Huang C-Y, Singh D, et al. The scientific duo of TiO2 nanoparticles and nematic liquid crystal E204: increased absorbance, photoluminescence quenching and improving response time for electro-optical devices. J Mol Liq. 2020;325:115130. doi: 10.1016/j.molliq.2020.115130
   Web of Science ®Google Scholar
• Pandey KK, Misra AK, Manohar R. Nano-doped weakly polar versus highly polar liquid crystal. Appl Nanosci. 2016;6(2):141–148. doi: 10.1007/s13204-015-0423-9
   Web of Science ®Google Scholar
• Bezrodna T, Nesprava V, Melnyk V, et al. Conformation-dependent molecular association and spectral properties of 4-pentyl-4′-cyanobiphenyl liquid crystal in different phases. Low Temp Phys. 2023;49(3):302–309. doi: 10.1063/10.0017240
   Web of Science ®Google Scholar
• Yadav S, Pandey K, Misra A, et al. Molecular dynamics in weakly polar nematic liquid crystal doped with dye. Can J Phys. 2011;89(6):661–665. doi: 10.1139/p11-035
   Web of Science ®Google Scholar
• Williams ATR, Winfield SA, Miller JN. Relative fluorescence quantum yields using a computer-controlled luminescence spectrometer. Analyst. 1983;108:1067–1071. doi: 10.1039/an9830801067
   Web of Science ®Google Scholar