Nanoparticle-doped polymer-dispersed liquid crystal display

M Jamil, F Ahmad, JT Rhee, YJ Jeon - Current Science, 2011 - JSTOR
Polymer-dispersed liquid crystals (PDLCs) represent an important new class of materials for
optical device applications. Their valuable advantages such as low operating voltage, high …

Contribution of multiwalled carbon nanotubes to dielectric and elastic properties in E7 nematic liquid crystal

M Okutan, G Yeşilot, PH Bolivar - Journal of Molecular Liquids, 2022 - Elsevier
In this article, electrical parameters, and elastic constants of nematic liquid crystal (NLC)
contributed multiwalled carbon nanotubes (MCN) are presented by dielectric spectroscopy …

Investigation of refractive index dispersion and electrical properties in carbon nano-balls' doped nematic liquid crystals

M Okutan, SE San, O Köysal… - Physica B: Condensed …, 2005 - Elsevier
Electrical and refractive index dispersion properties of a carbon nano-balls'(Fullerene C60)
doped Liquid crystal (LC) composite, are investigated by concerning the frequency …

Carbon nanoparticles in nematic liquid crystals

SE San, M Okutan, O Köysal, Y Yerli - Chinese Physics Letters, 2008 - iopscience.iop.org
Abstract Fullerene C 60, C 70, single-walled and multi-walled carbon nanotubes and
graphene sheets are doped to nematic liquid crystal (LC) host in the same percentage …

β Dielectric relaxation mode in side-chain liquid crystalline polymer film

M Okutan, E Şentürk - Journal of Non-Crystalline Solids, 2008 - Elsevier
In this paper, side-chain liquid crystalline polymer (SLCP) film was studied by dielectric
relaxation spectroscopy (DRS). Dielectric properties were measured in the frequency range …

Three-dimensional vector holograms in anisotropic photoreactive liquid-crystal composites

T Sasaki, H Ono, N Kawatsuki - Applied optics, 2008 - opg.optica.org
In this paper, we describe the principle of the three-dimensional vector holograms formed in
anisotropic recording medium. The polarization states of the interference light are three …

Impedance spectroscopy and dielectric anisotropy-type analysis in dye-doped nematic liquid crystals having different preliminary orientations

M Okutan, F Yakuphanoglu, SE San… - Physica B: Condensed …, 2005 - Elsevier
Reorientation tendencies of liquid crystal (LC) molecules are investigated for two different
fundamental orientation configurations known as homogeneous (HG) and homeotropic (HT) …

Dielectric spectroscopy analysis of molecular reorientation in dye doped nematic liquid crystals having different preliminary orientation

M Okutan, SE San, O Köysal - Dyes and pigments, 2005 - Elsevier
Reorientation tendencies of liquid crystal (LC) molecules are investigated for two different
fundamental orientation configurations that are known as homogenous (HG) and …

Temperature dependency of impedance spectroscopy behaviors in side-chain liquid crystalline polymer

M Okutan, O Köysal, SE San, E Şentürk - Journal of non-crystalline solids, 2009 - Elsevier
In this paper, the electrical properties of side-chain liquid crystalline polymer (SLCP) are
investigated by impedance spectroscopy technique. We report the measurement of dielectric …

Effect on response time and diffraction efficiency of co-usage azo dye and carbon nanoparticle in nematic liquid crystal

O Köysal, SE San - Synthetic metals, 2008 - Elsevier
In this work, the formation of the photo-induced grating and nonlinear optical properties such
as diffraction efficiency (η), refractive index modulation (Δn), nonlinear index coefficient (n2) …