Dielectric polymer with designable large motion under low electric field

C Zhang, B Jin, X Cao, Z Chen, W Miao… - Advanced …, 2022 - Wiley Online Library
Dielectric elastomers (DEs) can demonstrate fast and large in‐plane expansion/contraction
due to electric field (e‐field)‐induced Maxwell stress. For robotic applications, it is often …

Electrically-induced actuation of acrylic-based dielectric elastomers in excess of 500% strain

YF Goh, S Akbari, TV Khanh Vo, SJA Koh - Soft robotics, 2018 - liebertpub.com
Conventional robots are typically actuated by hard actuators, while biological entities consist
mostly of soft muscles. Being soft imparts a functionality of compliance, thereby greatly …

Dielectric Elastomer Network with Large Side Groups Achieves Large Electroactive Deformation for Soft Robotic Grippers

X Dou, Z Chen, F Ren, L He, J Chen… - Advanced Functional …, 2024 - Wiley Online Library
Dielectric elastomer actuators (DEAs) face an acknowledged challenge: On the one hand,
the majority of elastomers only achieve small electroactive deformation (< 20%) in the …

Advanced acrylate dielectric elastomers with large actuation strains at very low electric field

Y Zhao, QY Feng, YK Xie, ZL Zhang… - ACS Applied Polymer …, 2022 - ACS Publications
Dielectric elastomers (DEs) are widely studied as artificial muscles due to their large
actuation strain and fast electromechanical response. Currently, the commonly used acrylate …

Repeatedly Programmable Liquid Crystal Dielectric Elastomer with Multimodal Actuation

C Zhang, G Chen, K Zhang, B Jin, Q Zhao… - Advanced …, 2024 - Wiley Online Library
Dielectric elastomers (DEs) are actuatable under an electric field, whose large strain and
fast response speed compare favorably with natural muscles. However, the actuation of DE …

On-demand cross-linkable bottlebrush polymers for voltage-driven artificial muscles

Y Adeli, F Owusu, FA Nuesch… - ACS Applied Materials & …, 2023 - ACS Publications
Dielectric elastomer actuators (DEAs) generate motion resembling natural muscles in
reliability, adaptability, elongation, and frequency of operation. They are highly attractive in …

Transient elastomers with high dielectric permittivity for actuators, sensors, and beyond

Y Sheima, J von Szczepanski, PM Danner… - … Applied Materials & …, 2022 - ACS Publications
Dielectric elastomers (DEs) are key materials in actuators, sensors, energy harvesters, and
stretchable electronics. These devices find applications in important emerging fields such as …

A high-response-frequency bimodal network polyacrylate elastomer with ultrahigh power density under low electric field

LJ Yin, B Du, HY Hu, WZ Dong, Y Zhao… - Nature …, 2024 - nature.com
Dielectric elastomers, used as driver modules, require high power density to enable fast
movement and efficient work of soft robots. Polyacrylate elastomers usually suffer from low …

Dielectric elastomers

S Chiba - Soft Actuators: Materials, Modeling, Applications, and …, 2019 - Springer
Electroactive polymer (EAP) is a new actuation technology with exceptional performance. An
especially attractive type of electroactive polymer is dielectric elastomer (DE). DE, based on …

A compliantly coupled dielectric elastomer actuator using magnetic repulsion

C Cao, X Gao, AT Conn - Applied Physics Letters, 2019 - pubs.aip.org
Dielectric elastomer actuators (DEAs) have attracted growing research interest over the past
two decades for their large actuation strain, inherent compliance, and low cost. The conical …