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Surface Anchoring of Nematic Liquid Crystals

open access: yesMolecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, 1988
Abstract Existing experimental techniques for measuring the orientational anchoring strength at a substrate-nematic interface are critically analyzed with a particular emphasis on their macroscopic basis and on the range of applicability and precision.
Gleeson, James Theodore
openaire   +2 more sources
Some of the next articles are maybe not open access.

A Tool to Control the Nematic Surface Alignment: Anchoring Competition

Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals, 2001
The problem to obtain a suitable surface texture for a nematic liquid crystal is dealt by means of the fine control of the anchoring properties of independent surface aligning attractors. This approch allows to obtain monostable oblique and planar surface directors and even bistable anchoring conditions.
IOVANE M.   +4 more
openaire   +3 more sources

A combinatorial approach to surface anchored polymers

Journal of Materials Science, 2003
Recent advances in the field of self-assembly have led to the development of a plethora of new technologies derived from soft lithography that enable alternative ways of fabricating thin films with two- and three-dimensional patterns on material surfaces.
T. Wu   +3 more
openaire   +1 more source

Anchoring properties of substrate with a grating surface

Chinese Physics, 2007
The anchoring properties of substrate with a grating surface are investigated analytically. The alignment of nematic liquid crystal (NLC) in a grating surface originates from two mechanisms, thus the anchoring energy consists of two parts. One originates from the interaction potential between NLC molecules and the molecules on the substrate surface ...
Ye Wen-Jiang   +2 more
openaire   +1 more source

Geometrical anchoring at an inclined surface of a liquid crystal

Physical Review A, 1992
The free energy of a nematic film, placed between two isotropic media, does not depend on the azimuthal angle if the two interfaces are parallel. It is shown that in the general case of nonparallel bounding, a particular value of the azimuthal orientation is energetically preferable.
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A molecular trio anchors RNAs on the cell surface

Molecular Cell
RNAs are now recognized as functional components of the cell surface, expanding the molecular repertoire of the plasma membrane. In this issue of Molecular Cell, Li et al. reveal a mechanism for RNA anchorage via heparan sulfate and show that these surface RNAs can modulate receptor-ligand interactions.
Yu-Hang, Pan, Ling-Ling, Chen
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Oblique anchoring at a free nematic surface

Physical Review E, 1996
, Braun, , Sluckin, , Velasco, , Mederos
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Optimization of Surface Loading of the Silatrane Anchoring Group on TiO2

ACS Applied Materials & Interfaces, 2022
Jennifer L Troiano   +2 more
exaly  

Wetting and anchoring of a nematic on a rough surface

1996
Ellipsometric measurements of a nematic drop spreading on a rough surface are reported. The thickness profile of the drop shows two typical lengths belonging to the microscopic and to the mesoscopic scales (a few tens and some hundreds of Angstrom, respectively). No intermediate thicknesses are observed during the spreading.
VALIGNAT M. P.   +6 more
openaire   +1 more source

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