Results 61 to 70 of about 3,898 (276)

Soft elasticity optimises dissipation in 3D-printed liquid crystal elastomers

open access: yesNature Communications, 2021
Soft-elasticity in monodomain liquid crystal elastomers (LCEs) is promising for impact-absorbing applications but due to the lack of synthetic procedures which give monodomain devices of sufficient size, impact studies on LCEs have not been performed ...
D. Mistry   +9 more
doaj   +1 more source

Environmentally Stable Chiral-Nematic Liquid-Crystal Elastomers with Mechano-Optical Properties

open access: yesApplied Sciences, 2021
Chiral-nematic liquid crystal (N* LC) elastomers exhibit mechano-optical responsive behavior. However, practical sensor applications have been limited by the intrinsic sensitivity of N* LC elastomers to environmental conditions, such as temperature ...
Kyosun Ku   +6 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

3D printing of liquid crystal elastomers-based actuator for an inchworm-inspired crawling soft robot

open access: yesFrontiers in Robotics and AI, 2022
Liquid crystal elastomers (LCEs) have shown great potential as soft actuating materials in soft robots, with large actuation strain and fast response speed.
Xiaowen Song   +5 more
doaj   +1 more source

Synthesizing Liquid Crystal Elastomers

open access: yes, 2023
Liquid Crystal Elastomers (LCEs) are polymers composed of a soft, flexible material capable of changing shape. With demand for artificial organs increasing, LCEs are a promising candidate for creating functional and viable artificial organs.Honors ...
Estrada, Rea Rose   +2 more
core  

On the Hydrodynamics of Hyperbolic Liquid Crystal Elastomers

open access: yesSIAM Journal on Mathematical Analysis
Minor corrections; 42 ...
Xiaonan Hao, Jiaxi Huang, Ning Jiang
openaire   +3 more sources

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Electroresponsive Ionic Liquid Crystal Elastomers

open access: yesMacromolecular Rapid Communications, 2019
AbstractThis paper describes the preparation, physical properties, and electric bending actuation of a new class of active materials—ionic liquid crystal elastomers (iLCEs). It is demonstrated that iLCEs can be actuated by low‐frequency AC or DC voltages of less than 1 V.
Chenrun Feng   +8 more
openaire   +3 more sources

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

Liquid crystal elastomer coatings with programmed response of surface profile

open access: yesNature Communications, 2018
Liquid crystal elastomers are anisotropic rubbers which can be actuated by an external trigger. Here the authors develop elastomer coatings with pre-patterned molecular orientation that induces deterministic topography changes in response to changes in ...
Greta Babakhanova   +7 more
doaj   +1 more source

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