Bistable and multistable actuators for soft robots: Structures, materials, and functionalities
Snap‐through bistability is often observed in nature (eg, fast snapping to closure of Venus
flytrap) and the life (eg, bottle caps and hair clippers). Recently, harnessing bistability and …
flytrap) and the life (eg, bottle caps and hair clippers). Recently, harnessing bistability and …
Multi-functional liquid crystal elastomer composites
Liquid crystal elastomers (LCEs), owing to their intrinsic anisotropic property and capability
of generating programmable complex morphologies under heat, have been widely used for …
of generating programmable complex morphologies under heat, have been widely used for …
Emerging 4D printing strategies for next‐generation tissue regeneration and medical devices
The rapid development of 3D printing has led to considerable progress in the field of
biomedical engineering. Notably, 4D printing provides a potential strategy to achieve a time …
biomedical engineering. Notably, 4D printing provides a potential strategy to achieve a time …
[HTML][HTML] Physical intelligence as a new paradigm
M Sitti - Extreme Mechanics Letters, 2021 - Elsevier
Intelligence of physical agents, such as human-made (eg, robots, autonomous cars) and
biological (eg, animals, plants) ones, is not only enabled by their computational intelligence …
biological (eg, animals, plants) ones, is not only enabled by their computational intelligence …
4D printing of liquid crystals: what's right for me?
Recent years have seen major advances in the developments of both additive
manufacturing concepts and responsive materials. When combined as 4D printing, the …
manufacturing concepts and responsive materials. When combined as 4D printing, the …
Lignin: a sustainable photothermal block for smart elastomers
Remote controllable photothermal elastomers can realize precise non-contact control
through the photothermal conversion effect, highlighting a new routine for light energy …
through the photothermal conversion effect, highlighting a new routine for light energy …
Self-rotation-eversion of an anisotropic-friction-surface torus
Y Qiu, K Li - International Journal of Mechanical Sciences, 2024 - Elsevier
Recent experiments have revealed a new end-to-end ribbon spiral structure capable of
demonstrating two interconnected periodic zero-energy-mode self-rotation-eversion in …
demonstrating two interconnected periodic zero-energy-mode self-rotation-eversion in …
Light-powered self-oscillation in liquid crystal elastomer auxetic metamaterials with large volume change
L Zhou, Y Dai, J Fang, K Li - International Journal of Mechanical Sciences, 2023 - Elsevier
Self-oscillation can harvest energy directly from the environment to maintain its motion and
is characterized by its autonomy, with various promising applications in the fields of …
is characterized by its autonomy, with various promising applications in the fields of …
Light-driven core-shell fiber actuator based on carbon nanotubes/liquid crystal elastomer for artificial muscle and phototropic locomotion
Y Yu, L Li, E Liu, X Han, J Wang, YX Xie, C Lu - Carbon, 2022 - Elsevier
Soft actuators controlled by untethered methods have aroused growing attention on account
of their flexibility and controllability. Soft actuators shaped in a one-dimensional structure are …
of their flexibility and controllability. Soft actuators shaped in a one-dimensional structure are …
A light-fueled self-rolling unicycle with a liquid crystal elastomer rod engine
H Wu, D Ge, J Chen, P Xu, K Li - Chaos, Solitons & Fractals, 2024 - Elsevier
Active materials hold substantial potential for self-sustaining motion, however, the
dependency on movable light or extensive area illumination in current structures often …
dependency on movable light or extensive area illumination in current structures often …