2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.

In this Letter, we demonstrate that the symmetry of the elastic interaction between the dipolar and quadrupolar colloidal particles in the nematic liquid crystal leads to a novel variety of 2D nematic "binary" colloidal crystals, which have not been observed in any colloidal system. The di...

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Autores principales: Ognysta, U, Nych, A, Nazarenko, V, Musevic, I, Skarabot, M, Ravnik, M, Zumer, S, Poberaj, I, Babic, D
Formato: Journal article
Lenguaje:English
Publicado: 2008
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author Ognysta, U
Nych, A
Nazarenko, V
Musevic, I
Skarabot, M
Ravnik, M
Zumer, S
Poberaj, I
Babic, D
author_facet Ognysta, U
Nych, A
Nazarenko, V
Musevic, I
Skarabot, M
Ravnik, M
Zumer, S
Poberaj, I
Babic, D
author_sort Ognysta, U
collection OXFORD
description In this Letter, we demonstrate that the symmetry of the elastic interaction between the dipolar and quadrupolar colloidal particles in the nematic liquid crystal leads to a novel variety of 2D nematic "binary" colloidal crystals, which have not been observed in any colloidal system. The dipolar-quadrupolar interaction is highly anisotropic and shows a power-law dependence when the particles approach each other along the director field with a pair-binding energy of the order of several thousands of k(B)T for 4 microm diameter colloids.
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spelling oxford-uuid:1244b3d3-0b48-4d59-86ed-6caa9c9b0af42022-03-26T10:07:00Z2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1244b3d3-0b48-4d59-86ed-6caa9c9b0af4EnglishSymplectic Elements at Oxford2008Ognysta, UNych, ANazarenko, VMusevic, ISkarabot, MRavnik, MZumer, SPoberaj, IBabic, DIn this Letter, we demonstrate that the symmetry of the elastic interaction between the dipolar and quadrupolar colloidal particles in the nematic liquid crystal leads to a novel variety of 2D nematic "binary" colloidal crystals, which have not been observed in any colloidal system. The dipolar-quadrupolar interaction is highly anisotropic and shows a power-law dependence when the particles approach each other along the director field with a pair-binding energy of the order of several thousands of k(B)T for 4 microm diameter colloids.
spellingShingle Ognysta, U
Nych, A
Nazarenko, V
Musevic, I
Skarabot, M
Ravnik, M
Zumer, S
Poberaj, I
Babic, D
2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title 2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title_full 2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title_fullStr 2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title_full_unstemmed 2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title_short 2D interactions and binary crystals of dipolar and quadrupolar nematic colloids.
title_sort 2d interactions and binary crystals of dipolar and quadrupolar nematic colloids
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