Results 11 to 20 of about 16,732 (315)

Liquid Crystal Elastomers: 30 Years After. [PDF]

open access: yesMacromolecules
This is a review article that attempts to cast a look at the whole history of liquid crystal elastomers, and the evolution of this field from its inception to the current state of the art. The exposition is limited by omitting several important elements of this field, such as densely crosslinked networks and smectic elastomers, focusing solely on the ...
Terentjev EM.
europepmc   +4 more sources

Influence of the porosity on the photoresponse of a liquid crystal elastomer [PDF]

open access: goldRoyal Society Open Science, 2016
Azobenzene containing liquid crystal elastomers (LCEs) are among of the most prominent photoresponsive polymers due to their fast and reversible response to different light stimuli.
Emre Kizilkan   +6 more
doaj   +2 more sources

Modeling and Simulation of Liquid Crystal Elastomers

open access: yesPhysical Review E, 2010
We consider a continuum model describing the dynamic behavior of nematic liquid crystal elastomers (LCEs) and implement a numerical scheme to solve the governing equations. In the model, the Helmholtz free energy and Rayleigh dissipation are used, within
Palffy-Muhoray, Peter   +2 more
core   +4 more sources

Rejuvenating liquid crystal elastomers for self-growth [PDF]

open access: yesNature Communications
To date, only one polymer can self-grow to an extended length beyond its original size at room temperature without external stimuli or energy input.
Hongtu Xu   +8 more
doaj   +2 more sources

Smart chiral liquid crystal elastomers: Design, properties and application [PDF]

open access: yesSmart Molecules
Smart chiral liquid crystal elastomers are a class of soft photonic crystals with periodic nanostructures. There are two kinds of chiral liquid crystal elastomers with structural colors: cholesteric liquid crystal elastomers with a one‐dimensional ...
Yuan Liu   +6 more
doaj   +2 more sources

Overdamping of vibration resonances by liquid crystal elastomers [PDF]

open access: yesScientific Reports
This work aims to compare the capability of vibration attenuation by standard elastomeric polymers, and by the new anomalously damping nematic liquid crystal elastomer.
Waiel Elmadih   +3 more
doaj   +3 more sources

Fracture of liquid crystal elastomers. [PDF]

open access: yesProc Natl Acad Sci U S A
Liquid crystal elastomers (LCEs) are anisotropic, viscoelastic materials integrating polymer networks and liquid crystals. While their mechanical responses have been extensively studied, their fracture behavior remains largely unexplored. Specifically, the effect of the deformation-director coupling on LCE fracture paths is unknown, and fracture ...
Zhou Y, Wei C, Jin L.
europepmc   +3 more sources

4D Printing of Shape-Morphing Liquid Crystal Elastomers [PDF]

open access: yesChem & Bio Engineering
In nature, biological systems can sense environmental changes and alter their performance parameters in real time to adapt to environmental changes. Inspired by these, scientists have developed a range of novel shape-morphing materials.
Tongzhi Zang   +7 more
doaj   +2 more sources

When quantum dots meet blue phase liquid crystal elastomers: visualized full-color and mechanically-switchable circularly polarized luminescence [PDF]

open access: greenLight: Science & Applications
Polymer-based circularly polarized luminescence (CPL) materials with the advantage of diversified structure, easy fabrication, high thermal stability, and tunable properties have garnered considerable attention.
Shan Li   +7 more
doaj   +2 more sources

Anisotropic Swelling Behavior of Liquid Crystal Elastomers in Isotropic Solvents [PDF]

open access: yesNanomaterials
The chemical response of liquid crystal elastomers (LCEs) offers substantial potential for applications in propulsion systems, micromechanical systems, and active smart surfaces.
Limei Zhang   +7 more
doaj   +2 more sources

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