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Cephalopod-Inspired MXene-Integrated Mechanochromic Cholesteric Liquid Crystal Elastomers for Visible-Infrared-Radar Multispectral Camouflage.

Angewandte Chemie
Multispectral camouflage materials play a vital role in sophisticated multi-band electromagnetic (EM) applications. However, conventional single-band stealth is difficult to align with the growing demand for multi-band compatibility and intelligent ...
Ling Wang   +9 more
semanticscholar   +1 more source

Structure-induced Intelligence of Liquid Crystal Elastomers.

Chemistry, 2023
Liquid crystal elastomers (LCEs) are active soft matter-based materials with strong stimulus responsiveness and reversible, large-shape morphing capabilities.
Z. Nie, Meng Wang, Hong Yang
semanticscholar   +1 more source

Strengthening Liquid Crystal Elastomer Muscles

Accounts of Chemical Research
ConspectusLiquid crystal elastomer fibers (LCEFs) are reversible artificial muscles capable of stimuli-responsive functions, making them promising competitors for ideal soft actuators. These remarkable actuation properties depend strongly on their mechanical properties, such as elastic modulus and breaking stress. It is necessary to strengthen the LCEF
Xiao Liu, Xiang Zhou, Zunfeng Liu
openaire   +2 more sources

Ultra Rate‐Dependent Pressure Sensitive Adhesives Enabled by Soft Elasticity of Liquid Crystal Elastomers

Advanced Functional Materials, 2023
The fabrication of pressure sensitive adhesives (PSAs) using liquid crystal elastomers (LCEs), which are known for their excellent dissipation properties, is explored in this work.
Raja Annapooranan   +4 more
semanticscholar   +1 more source

Molecular Orientation in Liquid Crystal Elastomers

Macromolecules, 2005
Free-standing and confined anisotropic liquid crystal elastomer films of various thicknesses have been prepared using mesogens with laterally affixed polymerizable side chains. Textures have been studied by microscopy, whereas molecular orienation of the mesogen groups has been investigated by polarized FTIR and Raman spectroscopies considering an ...
Buffeteau, Thierry   +4 more
openaire   +2 more sources

Biaxial liquid-crystal elastomers: A lattice model

The European Physical Journal E, 2008
We present a simple coarse-grained lattice model for monodomain biaxial liquid-crystal elastomers and perform large-scale Monte Carlo simulations in the proposed model system. Orientational ordering--uniaxial or biaxial--reflects in sample deformations on cooling the system.
G. Skacej, ZANNONI, CLAUDIO
openaire   +3 more sources

Mechanochromic Palettes of Cholesteric Liquid Crystal Elastomers for Visual Signaling

Advanced Optical Materials
Mechanochromic photonic materials present promising prospects for enhancing diverse facets of human life. Cholesteric liquid crystal elastomers (CLCEs) present immediate mechanochromic properties, allowing their utility in various fields, including ...
Hyewon Park   +7 more
semanticscholar   +1 more source

Programming liquid crystal elastomers for multistep ambidirectional deformability.

Science
Ambidirectionality, which is the ability of structural elements to move beyond a reference state in two opposite directions, is common in nature. However, conventional soft materials are typically limited to a single, unidirectional deformation unless ...
Yuxing Yao   +16 more
semanticscholar   +1 more source

Polydomains in liquid‐crystal elastomers

Macromolecular Theory and Simulations, 1994
AbstractIn liquid‐crystal elastomers, the simultaneous presence of rubber elasticity due to the crosslinked backbone chains and of optical birefringence due to the mesogens in the side chains lead to exceptional physical properties. An elastic deformation of the network influences the order of the mesogens and, therefore, the optical properties.
Alexandra ten Bosch, Lionel Varichon
openaire   +1 more source

Photoresponsive Liquid Crystal Elastomers

2016
In this chapter, one very interesting function of azo polymers is discussed, which is unique for the azobenzene-containing liquid crystal polymers with light cross-linking. These azo polymer networks, which are classified as azo liquid crystal elastomers, show many interesting properties and potential applications in actuators, shape memory, and others.
openaire   +1 more source

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