Direct calculation of distortion energies in colloidal liquid crystals from single-particle data

We report a method to calculate distortion energies of a colloidal liquid crystal from single-particle data via a triangulation of the particle positions followed by a linear interpolation of the particle orientations. Our method provides local information on the strength and type of distortions pre...

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Bibliografski detalji
Glavni autori: Klop, K, Farmer, C, Dullens, R, Aarts, D
Format: Journal article
Jezik:English
Izdano: Taylor and Francis 2015
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author Klop, K
Farmer, C
Dullens, R
Aarts, D
author_facet Klop, K
Farmer, C
Dullens, R
Aarts, D
author_sort Klop, K
collection OXFORD
description We report a method to calculate distortion energies of a colloidal liquid crystal from single-particle data via a triangulation of the particle positions followed by a linear interpolation of the particle orientations. Our method provides local information on the strength and type of distortions present in a liquid crystal. We validate our method by applying it to artificially generated data and show that the results are in good agreement with exact calculations of the distortion energy. We further illustrate our method by using it on laser scanning confocal microscopy images of the nematic phase of fd-virus particles in wedge-shaped microfluidics channels.
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spelling oxford-uuid:4c8765b9-4007-4eb2-a1ee-db0eed934ac32022-03-26T15:50:02ZDirect calculation of distortion energies in colloidal liquid crystals from single-particle dataJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4c8765b9-4007-4eb2-a1ee-db0eed934ac3EnglishSymplectic Elements at OxfordTaylor and Francis2015Klop, KFarmer, CDullens, RAarts, DWe report a method to calculate distortion energies of a colloidal liquid crystal from single-particle data via a triangulation of the particle positions followed by a linear interpolation of the particle orientations. Our method provides local information on the strength and type of distortions present in a liquid crystal. We validate our method by applying it to artificially generated data and show that the results are in good agreement with exact calculations of the distortion energy. We further illustrate our method by using it on laser scanning confocal microscopy images of the nematic phase of fd-virus particles in wedge-shaped microfluidics channels.
spellingShingle Klop, K
Farmer, C
Dullens, R
Aarts, D
Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title_full Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title_fullStr Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title_full_unstemmed Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title_short Direct calculation of distortion energies in colloidal liquid crystals from single-particle data
title_sort direct calculation of distortion energies in colloidal liquid crystals from single particle data
work_keys_str_mv AT klopk directcalculationofdistortionenergiesincolloidalliquidcrystalsfromsingleparticledata
AT farmerc directcalculationofdistortionenergiesincolloidalliquidcrystalsfromsingleparticledata
AT dullensr directcalculationofdistortionenergiesincolloidalliquidcrystalsfromsingleparticledata
AT aartsd directcalculationofdistortionenergiesincolloidalliquidcrystalsfromsingleparticledata