Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ethan I. L. Jull"'
Publikováno v:
Small Structures, Vol 5, Iss 7, Pp n/a-n/a (2024)
Most paints contain pigments that absorb light and fade over time. A robust alternative can be found in nature, where structural coloration arises from the interference of light with submicron features. Plant‐derived, cellulose nanocrystals (CNCs)
Externí odkaz:
https://doaj.org/article/323720947fd04dfdac08dc35f2f0fd5d
Autor:
Mariam Hussain, Ethan I. L. Jull, Richard J. Mandle, Thomas Raistrick, Peter J. Hine, Helen F. Gleeson
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 813 (2021)
The term liquid crystal elastomer (LCE) describes a class of materials that combine the elastic entropy behaviour associated with conventional elastomers with the stimuli responsive properties of anisotropic liquid crystals. LCEs consequently exhibit
Externí odkaz:
https://doaj.org/article/2b58fce9e1ee4707b0230261a7434b75
Autor:
Ethan I. L. Jull
Publikováno v:
Liquid Crystals Today. 31:31-33
Autor:
Ethan I. L. Jull, Richard J. Mandle, Thomas Raistrick, Zhaopeng Zhang, Peter J. Hine, Helen F. Gleeson
In this work, a two-component acrylate liquid crystal elastomer, with varying composition and templating phase, is synthesized in the laboratory and investigated in parallel using atomistic molecular dynamics simulations. The anisotropic nature of bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9397ed728d5084f7996492e44e5adcba
https://eprints.whiterose.ac.uk/187403/6/acs.macromol.2c00587.pdf
https://eprints.whiterose.ac.uk/187403/6/acs.macromol.2c00587.pdf
Autor:
Ethan I. L. Jull, Daniel L. Baker, Maryam Nikkhou, Mariam Hussain, Devesh Mistry, Helen F. Gleeson, Thomas Raistrick
Publikováno v:
Macromolecules. 53:3709-3718
A family of acrylate-based isotropic Liquid Crystal Elastomers (LCEs) exhibit stress- and strain-optic coefficients orders of magnitude greater than conventional polymeric and photoelastic materials. The three materials, composed of liquid crystallin
Autor:
Peter Hine, Ethan I. L. Jull, Richard J. Mandle, Mariam Hussain, Thomas Raistrick, Helen F. Gleeson
Publikováno v:
Nanomaterials, 11(3), 1. Multidisciplinary Digital Publishing Institute
Nanomaterials
Nanomaterials, Vol 11, Iss 813, p 813 (2021)
Nanomaterials
Nanomaterials, Vol 11, Iss 813, p 813 (2021)
The term liquid crystal elastomer (LCE) describes a class of materials that combine the elastic entropy behaviour associated with conventional elastomers with the stimuli responsive properties of anisotropic liquid crystals. LCEs consequently exhibit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a45631f89912383f2881cfd74545a666
https://dspace.library.uu.nl/handle/1874/418477
https://dspace.library.uu.nl/handle/1874/418477
Autor:
Ethan I. L. Jull, Helen F. Gleeson
Publikováno v:
Emerging Liquid Crystal Technologies XIV.
Liquid Crystal (LC) devices with photosensitive elements have incredible scope for creating unique photo-induced optical devices. The use of azobenzene based materials, which undergo a trans-cis isomerisation when irradiated with light of a specific
Autor:
Ethan I. L. Jull, Helen F. Gleeson
Publikováno v:
Optics express. 26(26)
An all-optical switchable twisted nematic liquid crystal system has been designed for use as a laser protection filter, which takes advantage of light-induced modification of liquid crystal order. The filter employs photochromic azo-doped liquid crys
Autor:
Markus Wahle, Colin Ellis, Kiyoaki Usami, Ethan I. L. Jull, Peter J. M. Wyatt, John W. Goodby, Stephen J. Cowling, Helen F. Gleeson
Publikováno v:
Optics Express. 27:26799
A dichroic dye-doped liquid crystal Fresnel lens was fabricated and investigated to observe the combination of phase and amplitude modulation based focusing. An anthraquinone dichroic dye was doped into a liquid crystal host, which when in the Fresne
Autor:
Ethan I. L. Jull, Helen F. Gleeson
Publikováno v:
Applied Optics. 56:8061
The use of a liquid crystal Lyot filter as a simple and compact switchable laser protection system is demonstrated. The system OFF state exhibits a wavelength-independent transmission and switches to an ON state, which rejects a selected wavelength.