Bistable and multistable actuators for soft robots: Structures, materials, and functionalities

Y Chi, Y Li, Y Zhao, Y Hong, Y Tang… - Advanced Materials, 2022 - Wiley Online Library
Snap‐through bistability is often observed in nature (eg, fast snap** to closure of Venus
flytrap) and the life (eg, bottle caps and hair clippers). Recently, harnessing bistability and …

Active materials for functional origami

S Leanza, S Wu, X Sun, HJ Qi, RR Zhao - Advanced Materials, 2024 - Wiley Online Library
In recent decades, origami has been explored to aid in the design of engineering structures.
These structures span multiple scales and have been demonstrated to be used toward …

Self-gallo** of a liquid crystal elastomer catenary cable under a steady temperature field

Y Yu, L Zhou, C Du, F Zhu, Y Dai, D Ge, K Li - Thin-Walled Structures, 2024 - Elsevier
Thermally-driven self-sustained motion allows for direct absorption of heat from a steady
temperature field to maintain its own continuous motion, making it a valuable technology for …

Liquid Crystal Elastomer Hollow Fibers as Artificial Muscles with Large and Rapid Actuation Enabled by Thermal‐Pneumatic Enhanced Effect

J Ma, Y Wang, J Sun, Z Yang - Advanced Functional Materials, 2024 - Wiley Online Library
Liquid crystal elastomer (LCE) has large and reversible deformation under stimulation,
making it an ideal material for artificial muscles. Currently, multi‐stimulus responsive LCE …

Modeling the thermo-responsive behaviors of polydomain and monodomain nematic liquid crystal elastomers

B Chen, C Liu, Z Xu, Z Wang, R **ao - Mechanics of Materials, 2024 - Elsevier
Liquid crystal elastomers (LCEs) are polymeric materials that combine liquid crystal
orientation and rubber elasticity. The mechanical responses of LCEs strongly depend on the …

A self-excited bistable oscillator with a light-powered liquid crystal elastomer

X Fang, J Lou, J Wang, KC Chuang, HM Wu… - International Journal of …, 2024 - Elsevier
The nonlinearity in the dynamics of a liquid crystal elastomer-based systems plays an
important role when designing and controlling a responsive LCE-based smart system. In this …

Self-spinning of liquid crystal elastomer tubes under constant light intensity

Y Qiu, Y Dai, K Li - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
Self-oscillating motion have the capacity to autonomously converting ambient power into
repetitive motion without requiring an additional control unit, and designing more self …

Modeling the dynamic response of a light-powered self-rotating liquid crystal elastomer-based system

K Li, Y Qiu, Y Dai, Y Yu - International Journal of Mechanical Sciences, 2024 - Elsevier
Self-oscillating systems possess the capability to convert ambient energy directly into
mechanical work. Consequently, the development of novel self-oscillating systems holds …

Light-fueled self-fluttering aircraft with a liquid crystal elastomer-based engine

H Wu, C Zhao, Y Dai, K Li - … in Nonlinear Science and Numerical Simulation, 2024 - Elsevier
In response to external stimuli, active materials are able to alter their shape or motion.
Nonetheless, considerable challenges remain in the effective realization and control of …

Multimodal self-operation of a liquid crystal elastomer spring-linkage mechanism under constant light

Y Qiu, Y Dai, K Li - International Journal of Solids and Structures, 2024 - Elsevier
Multimodal self-operating systems can provide abundant functionality and adaptability,
efficiently handling various tasks and offering enhanced capabilities for complex …