3D printed reversible shape changing soft actuators assisted by liquid crystal elastomers

C Yuan, DJ Roach, CK Dunn, Q Mu, X Kuang… - Soft Matter, 2017 - pubs.rsc.org
In this work, we advance printed active composites by combining 3D printing, printed
electronics, and liquid crystal elastomers (LCEs) to achieve soft actuators with free-standing …

Four-dimensional printing of liquid crystal elastomers

CP Ambulo, JJ Burroughs, JM Boothby… - … applied materials & …, 2017 - ACS Publications
Three-dimensional structures capable of reversible changes in shape, ie, four-dimensional-
printed structures, may enable new generations of soft robotics, implantable medical …

4D printing of liquid crystal elastomer composites with continuous fiber reinforcement

H Jiang, C Chung, ML Dunn, K Yu - Nature Communications, 2024 - nature.com
Multifunctional composites have been continuously developed for a myriad of applications
with remarkable adaptability to external stimuli and dynamic responsiveness. This study …

4D Printed Multifunctional Composites With Cooling‐Rate Mediated Tunable Shape Morphing

DJ Roach, X Sun, X Peng, F Demoly… - Advanced Functional …, 2022 - Wiley Online Library
Multifunctional composites can accomplish multiple tasks such as shape morphing, sensing,
and load bearing using a single structure. Smart materials including liquid crystal elastomers …

Untethered soft robotic matter with passive control of shape morphing and propulsion

A Kotikian, C McMahan, EC Davidson… - Science robotics, 2019 - science.org
There is growing interest in creating untethered soft robotic matter that can repeatedly shape-
morph and self-propel in response to external stimuli. Toward this goal, we printed soft …

4D printing of freestanding liquid crystal elastomers via hybrid additive manufacturing

X Peng, S Wu, X Sun, L Yue… - Advanced …, 2022 - Wiley Online Library
Liquid crystal elastomers (LCE) are appealing candidates among active materials for 4D
printing, due to their reversible, programmable and rapid actuation capabilities. Recent …

Multi-stimuli responsive soft actuator with locally controllable and programmable complex shape deformations

J Zhang, Y Wang, Y Sun, S Sun, Z Xu, J Li… - ACS Applied Polymer …, 2023 - ACS Publications
The soft actuators capable of responding to multiple stimuli and adapting to changing
environments have attracted growing interest in the flexible multifunctional materials …

Multimaterial printing of liquid crystal elastomers with integrated stretchable electronics

MR Vinciguerra, DK Patel, W Zu… - … Applied Materials & …, 2023 - ACS Publications
Liquid crystal elastomers (LCEs) have grown in popularity in recent years as a stimuli-
responsive material for soft actuators and shape reconfigurable structures. To make these …

4D printing of reprogrammable liquid crystal elastomers with synergistic photochromism and photoactuation

M Chen, Y Hou, R An, HJ Qi, K Zhou - Advanced Materials, 2024 - Wiley Online Library
Abstract 4D printing of liquid crystal elastomers (LCEs) via direct ink writing has opened up
great opportunities to create stimuli‐responsive actuations for applications such as soft …

Reactive 3D printing of shape-programmable liquid crystal elastomer actuators

M Barnes, SM Sajadi, S Parekh… - … applied materials & …, 2020 - ACS Publications
3D printed, stimuli-responsive materials that reversibly actuate between programmed
shapes are promising for applications ranging from biomedical implants to soft robotics …