Search Results - "Lagerwall, S T"
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Electro-optic characteristics of de Vries tilted smectic liquid crystals: Analog behavior in the smectic A and smectic C phases
Published in Applied physics letters (03-06-2002)“…Chiral smectic A liquid crystal materials of the de Vries type (with molecules tilted relative to the layer normal) exhibit analog field-induced…”
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Rubbed polyimide films studied by scanning force microscopy
Published in Applied physics letters (24-04-1995)“…The surfaces of rubbed polyimide films for aligning liquid crystal have been studied by atomic force microscopy. The unrubbed films consisted of randomly…”
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3
Biaxial dielectric properties of phenyl ester ferroelectric liquid crystal mixture
Published in Journal of materials science (01-11-2000)“…Dielectric and electro-optic properties of phenyl ester FLC mixture have been studied in detail. Dielectric relatation spectroscopy was used to study the…”
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4
Volume-stabilized ULH structure for the flexoelectro-optic effect and the phase-shift effect in cholesterics
Published in Liquid crystals (01-03-1998)“…Flexoelectric coupling gives rise to a linear electro-optic response in cholesterics (flexoelectrooptic effect) with a uniformly lying helix (ULH) structure…”
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5
Submicrosecond electro-optic switching in the liquid-crystal smectic A phase: the soft-mode ferroelectric effect
Published in Applied physics letters (31-08-1987)“…A new liquid-crystal electro-optic modulating device similar to the surface-stabilized ferroelectric liquid-crystal device is described. It uses the same kind…”
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6
Alignment of nematic liquid crystals on mixed Langmuir–Blodgett monolayers
Published in Thin solid films (31-08-1998)“…Monolayers of stearic and behenic acids and mixtures of them in different proportions, deposited with the Langmuir–Blodgett (LB) technique, were used to study…”
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7
The role of ionic contamination in the in-plane smectic layer reorientation process
Published in Ferroelectrics (01-01-1998)“…The influence of ionic contamination of a commercial ferroelectric liquid crystal on the dynamic behaviour of the smectic C layer reorientation was…”
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8
Horizontal chevron domain formation and smectic layer reorientation in SmC liquid crystals stabilized by polymer networks
Published in Liquid crystals (01-10-1999)“…The influence of a polymer network, stabilizing an initial texture of horizontal chevron geometry, on the in-plane smectic C* layer reorientation process is…”
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Molecular arrangement in a chiral smectic liquid crystal cell studied by polarized infrared spectroscopy
Published in Liquid crystals (01-02-2003)“…The structure of the chiral smectic C phase (SmC*) of the mesogen MHP10CBC in a homogeneously aligned thin cell, that exhibits V-shaped-like switching in a…”
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10
Dependence of the SmC layer reorientation dynamics on enantiomeric excess
Published in Ferroelectrics (01-04-1999)“…The process of the in-plane reorientation of smectic layers under application of asymmetric electric fields was investigated with respect to the enantiomeric…”
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Simultaneous addressing of two rows in SSFLC displays
Published in Ferroelectrics (01-01-1999)“…A new addressing technique for driving Surface-Stabilized Ferroelectric Liquid Crystal (SSFLC) displays by selecting two rows at a time is proposed. It…”
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12
The influence of surface treatment on the in-plane smectic layer reorientation
Published in Ferroelectrics (01-07-1998)“…The dependence of the dynamic behaviour of the smectic C* layer reorientation on application of asymmetric electric fields is investigated for different…”
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13
Alignment and alignment dynamics of nematic liquid crystals on Langmuir-Blodgett mono-layers
Published in Liquid crystals (01-03-1998)“…Mono-layers of stearic and behenic acids, deposited with the Langmuir-Blodgett technique, were used as aligning films in nematic liquid crystal cells. During…”
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14
Tilt plane orientation in antiferroelectric liquid crystal cells and the origin of the pretransitional effect
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-12-2002)“…The optic, electro-optic, and dielectric properties of antiferroelectric liquid crystals (AFLCs) are analyzed and discussed in terms of the local tilt plane…”
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15
Possible model of an antiferroelectric twist grain boundary phase
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-07-2007)“…Using x-ray and optical methods we have probed the structural organization of an antiferroelectric twist grain boundary phase (TGBC(a)) lying between the…”
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Dependence of the smectic C layer reorientation on liquid crystalline polymorphism
Published in Ferroelectrics (01-01-1998)“…An experimental study of the dynamic behaviour of the smectic layer reorientation under application of asymmetric electric fields is presented for two…”
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17
Broad band dielectric relaxation spectroscopy of molecular reorientation in smectic liquid crystalline phases (SmA, SmB, and CrE)
Published in Liquid crystals (01-06-1999)“…Broad band dielectric measurements reveal that the reorientation of non-chiral rod-shaped low molecular mass liquid crystals is active around their molecular…”
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Field-induced first-order orientation transitions in ferroelectric liquid crystals
Published in Physical review letters (01-01-1983)Get full text
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Towards low birefringent achiral smectic c hosts for new display applications
Published in Ferroelectrics (01-01-2000)“…In order to utilize the developed and readily available TFT techniques for surface-stabilized ferroelectric displays the development of formulations with…”
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Viscoelastic Properties of the Smectic A and C Phases Studied by a New Dielectric Method
Published in Japanese Journal of Applied Physics (01-10-1989)“…A method for the determination of rotational viscosity and elasticity associated with the director rotation on the C * cone is proposed. The method is based on…”
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