Review of dielectric elastomer actuators and their applications in soft robots

Y Guo, L Liu, Y Liu, J Leng - Advanced Intelligent Systems, 2021 - Wiley Online Library
Due to the inherent rigidity of hard materials, the adaptability and flexibility of traditional
robots are limited. Recently, soft robots became one of the most attractive areas. The …

Materials as machines

JM McCracken, BR Donovan, TJ White - Advanced Materials, 2020 - Wiley Online Library
Abstract Machines are systems that harness input power to extend or advance function.
Fundamentally, machines are based on the integration of materials with mechanisms to …

Soft, tough, and fast polyacrylate dielectric elastomer for non-magnetic motor

LJ Yin, Y Zhao, J Zhu, M Yang, H Zhao, JY Pei… - Nature …, 2021 - nature.com
Dielectric elastomer actuators (DEAs) with large electrically-actuated strain can build light-
weight and flexible non-magnetic motors. However, dielectric elastomers commonly used in …

Dielectric elastomer actuators

E Hajiesmaili, DR Clarke - Journal of Applied Physics, 2021 - pubs.aip.org
Dielectric elastomer actuators (DEAs) are soft, electrically powered actuators that have no
discrete moving parts, yet can exhibit large strains (10%–50%) and moderate stress (∼ 100 …

[PDF][PDF] Dielectric elastomer based “grippers” for soft robotics

S Shian, K Bertoldi, DR Clarke - Advanced Materials, 2015 - dash.harvard.edu
The actions of human hands and animal's feet provide the inspiration for many robotic
actuators and devices. Of these actions, one of the most basic is gripping different objects …

3D printing of interdigitated dielectric elastomer actuators

A Chortos, E Hajiesmaili, J Morales… - Advanced Functional …, 2020 - Wiley Online Library
Dielectric elastomer actuators (DEAs) are soft electromechanical devices that exhibit large
energy densities and fast actuation rates. They are typically produced by planar methods …

Flexible and stretchable electrodes for dielectric elastomer actuators

S Rosset, HR Shea - Applied Physics A, 2013 - Springer
Dielectric elastomer actuators (DEAs) are flexible lightweight actuators that can generate
strains of over 100%. They are used in applications ranging from haptic feedback (mm-sized …

Mechanics of dielectric elastomer structures: A review

T Lu, C Ma, T Wang - Extreme Mechanics Letters, 2020 - Elsevier
In the past decade, the development of theory has deeply revealed the electromechanical
coupling deformation mechanism of dielectric elastomer (DE). Many theoretical predictions …

[HTML][HTML] Multi-functional dielectric elastomer artificial muscles for soft and smart machines

IA Anderson, TA Gisby, TG McKay, BM O'Brien… - Journal of applied …, 2012 - pubs.aip.org
Dielectric elastomer (DE) actuators are popularly referred to as artificial muscles because
their impressive actuation strain and speed, low density, compliant nature, and silent …

[PDF][PDF] Multilayer dielectric elastomers for fast, programmable actuation without prestretch

M Duduta, RJ Wood, DR Clarke - Adv. Mater, 2016 - projects.iq.harvard.edu
DOI: 10.1002/adma. 201601842 voltages (100–300 V) can be achieved by using much
thinner elastomer films (3 μm),[14] but such films are very fragile and difficult to manipulate to …