[PDF] Top 20 Characterization and Applications of Liquid Crystals in the THz Frequency Range
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Characterization and Applications of Liquid Crystals in the THz Frequency Range
... Keywords: THz, Liquid crystal, birefringent, optical constants, polarization filters, tunable, far Infrared, Solc ...INTRODUCTION In the past two decades, THz studies ranging from ... See full document
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Optical constants of two typical liquid crystals 5CB and PCH5 in the THz frequency range
... Abstract. The complex refractive indices of two benchmark nematic liquid crystal, 4’-n-pentyl-4- cyanobiphenyl (5CB) and 4-(trans-4’pentylcyclohexyl)-benzonitrile (PCH5) have been determined ... See full document
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The refractive indices of nematic liquid crystal 4'-n-pentyl-4-cyanobiphenyl in the THz frequency range
... application of LC in THz devices such as phase shifters. CONCLUSIONS In conclusion, we have determined the refractive indices of the nematic LC 5CB in the ... See full document
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Recent progress in liquid crystal THz optics
... interests in the study of liquid-crystal-based devices for application in the sub- millimeter wave or THz frequency ...range. In this paper, we ... See full document
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Experimental investigation of liquid crystals in the millimetre frequency range
... to the accuracy, completeness, or suitability for any purpose of the ...opinions and views expressed in this publication are the opinions and views of the ... See full document
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The complex refractive indices of the liquid crystal mixture E7 in the terahertz frequency range
... investigated the terahertz optical constants of E7, a liquid crystal (LC) mixture widely used across the electromagnetic spectrum for various ...For the frequency range ... See full document
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Electrothermo-optical effect in liquid crystals and its applications
... effects in liquid crystals (LCs) have been widely utilized in many optical components and photonic devices, thanks to the anisotropic media that can be easily manipulated by an ... See full document
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Synthesis and characterization of thiophene-containing liquid crystals
... discuss the eŒect of the terminal group on the mesomorphic properties of the nBPET-X com- ...transition and wider mesophase range than those of nBPET-CN ... See full document
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Temperature-dependent optical constants and birefringence of nematic liquid crystal 5CB in the terahertz frequency range
... Institute of Electro-optical Engineering and Department of Photonics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 30010 共Received 11 October 2007; accepted 2 March 2008; ... See full document
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Thermodielectric effect in dual-frequency cholesteric liquid crystals
... on the thermodielectric effect in DFCLCs, we have demonstrated that photonic defect modes can be induced and that the switching and tuning of them can be realized by local ... See full document
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Synthesis and characterization of halogen-containing ferroelectric liquid crystals and side chain liquid crystalline polymers
... ‡Department of Chemical Engineering, National Chung Hsing University, Taichung, Taiwan 402, ROC (Received 6 June 2000; accepted 30 August 2000) A new series of ferroelectric liquid crystals ... See full document
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High birefringence and wide nematic range bis-tolane liquid crystals
... characterize the threshold voltage, we prepared a ho- mogeneous cell and measured its voltage-dependent phase retardation at voltages slightly above the ...study. The indium- tin-oxide coated ... See full document
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Lower operation voltage in dual-frequency cholesteric liquid crystals based on the thermodielectric effect
... cholesteric liquid crystals (DFCLCs), often made of mixtures of DFNLCs and chiral dopants (CDs), are characterized by their optical bistability and hold great promise for ... See full document
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Fabrication and characterization of three-dimensional all metallic photonic crystals for near infrared applications
... Institute of Physics. 关DOI: 10.1063/1.3075056兴 In recent years, three-dimensional 共3D兲 photonic crystals 共PCs兲 have attracted great attention since they have the abil- ity to control ... See full document
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Ruthenium and Rhodium doped sillenite crystals: holographic properties and applications at near-infrared spectral range
... time, liquid-crystal devices, spatial light modulators ...subject of considerable interest for many years. Furthermore, the transition metals ions posseses the ability to exist at different ... See full document
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THz Optical Constants of the Liquid Crystal MDA-00-3461
... measured the far infrared optical constants of MDA-00-3461 at 25 C by using terahertz time-domain ...spectroscopy. The extraordinary and ordinary refrac- tive indices of MDA-00-3461 ... See full document
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Dielectric and phase behaviors of blue-phase liquid crystals
... (BP) liquid crystals (LCs) as one of potential LC materials for applications in electrical and photonic devices have intensively been investigated in recent years because ... See full document
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Influence of methyl red as a dopant on the electrical properties and device performance of liquid crystals
... Conclusions In conclusion, the dopant effect of MR on the ionic effect in LC cells has been ...Both the low-frequency dielectric spectra and the VHR have ... See full document
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Synthesis and mesomorphic properties of fluoro and isothiocyanato biphenyl tolane liquid crystals
... 2.1. Characterization techniques 1 H NMR spectra were measured with a Varian 300 MHz ...photometer in the range 400–4000 cm 21 ...rate of 10uC min 21 ...stage and a Mettler FP 80 ... See full document
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Synthesis and characterization of naphthalene-substituted triphenylene discotic liquid crystals
... ensure the accuracy of all the information (the “Content”) contained in the publications on our ...agents, and our licensors make no representations or warranties ... See full document
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