nematic liquid crystal molecules
Miscibility Study of Nematic Liquid Crystal with Cholesteric Liquid crystal
... the liquid crystal with another liquid ...the liquid crystal molecules which can have a large effect on the electrooptical properties of a liquid ...the liquid ...
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Capacitive Interdigital Sensor with Inhomogeneous Nematic Liquid Crystal Film
... inhomogeneous nematic liquid crystal (LC) film is ...where molecules are assumed to have different orientations with respect to the frame ...
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Flexoelectricity in an oxadiazole bent-core nematic liquid crystal
... the dipolar and quadrupolar contributions of the bent-core liquid crystal by combining density functional theory (DFT) calculations with a molecular field approach and atomistic modelling. Interestingly, ...
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Nematic liquid crystal director structures in rectangular regions
... the nematic director on the boundaries of the well (where the preferred director orientation is tangential to the boundaries) and predicted multistable configurations of the director exhibiting defects at the ...
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Calculation of flexoelectric coefficients for a nematic liquid crystal by atomistic simulation
... Molecular dynamics simulations were performed using the DL–POLY program version 2.12. 45 The equations of mo- tion were integrated using the leapfrog algorithm with a time step of 2 fs. Bond lengths were constrained ...
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Squeezing a drop of nematic liquid crystal with strong elasticity effects
... of liquid crystal ...the molecules due to the flow of the liquid crystal during this manufacturing method, we formulate and analyse a squeeze-film model for the ODF ...a nematic ...
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Nematic liquid crystal alignment on stripe patterned substrates
... bulk liquid crystal (LC) is imposed by its confining substrates is called anchoring ...LC molecules lo- cated in the proximity of their confining ...bistable nematic [2] and post-aligned ...
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Small amplitude oscillatory flows of nematic liquid crystal polymers
... solid, liquid, and ...to liquid of a substance like water, but instead they have distinct intermediate states in between the “solid” and “liquid” ...Specifically, liquid crystals are observed ...
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Macroscopic biaxiality and electric field induced rotation of the minor director in the nematic phase of a bent core liquid crystal
... biaxial nematic phase is not commonly observed ...the nematic phase has local biaxial and polar orderings due to the cooperative alignment of the short axes and those of the electric ...the ...
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Microlenses immersed in nematic liquid crystal with electrically controllable focal length
... A liquid crystal cell was constructed using a second ITO coated glass ...a nematic liquid crystal with positive dielectric anisotropy (E7, Merck), ...the liquid crystal ...
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Preparationand Thermodynamic Behaviourof New Nematic Sulphur-Containing Liquid Crystal
... A liquid crystal is a state of matter neither liquid nor crystal but a state inbetween(Van Hecke et ...2005). Liquid crystals are often called mesophases after the Greek (μεσος) mesos ...
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Method for Tuneable Homeotropic Anchoring at Microstructures in Liquid Crystal Devices
... capacitance [18-20]. For a homeotropic surface, achieving sufficient accuracy from the electrical determination relies on a nematic with very strong negative dielectric anisotropy, materials that are sometimes ...
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Chromonic nematic phase and scalar order parameter of indanthrone derivative with ionic additives
... the nematic-to-isotropic ...the molecules belonging to the same aggregate) and inter-columnar interactions, thus altering electrostatic forces between the charged groups at the lateral surfaces of ...
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A note on regularity criterion for 3D compressible nematic liquid crystal flows
... Here r is the density, u is the fluid velocity and d represents the macroscopic aver- age of the nematic liquid crystal orientation field, p(r) := ar g is the pressure with posi- tive constants a ...
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Dynamics of Discs in a Nematic Liquid Crystal
... the liquid crystal alignment ...in liquid crystals have used magnetic fields for particle manipulation ...the liquid crystal particles ...the liquid crystal director plays ...
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Tunable All Optical Switch Implemented in a Liquid Crystal Filled Dual-Core Photonic Crystal Fiber
... 2.2. Tuning the Coupler by Applying External Electric Field Application of an external electric field in the LC-PCF alters the modal characteristics by changing the orientation of the LC molecules’ director angle, ...
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Enhanced magnetic field induced optical properties of nanostructured magnetic fluids by doping nematic liquid crystals
... with nematic liquid crystal is attractive and needs further in-depth ...of nematic liquid crystal-doped MFs (ferronematic materi- als) and extend the applications of MFs in ...
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Correlation method for measuring the largest Lyapunov exponent in optical fields
... A nematic liquid crystal E7 is sandwiched between two glass ...the liquid crystal cell using transparent ITO electrodes deposited on internal surfaces of the glass ...
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IR-LD spectroscopy of benzil oriented as solution in nematic liquid crystal and melted polycrystalline solid sample
... [6] L. Colombo, D. Krin, V. Volovsek, N. Lindsay, J. Sully- van, J. Durig, Infrared spectroscopic investigations of benzyl derivatives, J. Phys. Chem. 93, 2690–2697 (1989). [7] B. Jordanov, R. Nentchovska, B. Schrader, ...
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Thermal tuning of a thin-film optical filter based on porous silicon and liquid crystal
... containing nematic liquid crystal E7 are studied ...the liquid crystal), we have observed continuous red shift of resonant wavelength of the microcavity in the range of 11 ...
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