Increasing the performance of dielectric elastomer actuators: A review from the materials perspective

LJ Romasanta, MA López-Manchado… - Progress in Polymer …, 2015 - Elsevier
Electro-active polymers (EAPs) are emerging as feasible materials to mimic muscle-like
actuation. Among EAPs, dielectric elastomer (DE) devices are soft or flexible capacitors …

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 …

Controlled actuation, adhesion, and stiffness in soft robots: A review

K Singh, S Gupta - Journal of Intelligent & Robotic Systems, 2022 - Springer
Rigid robotic grippers are not capable of self-adjusting their grip size based on any real-time
changes in the dimensions of the target object. This problem of self-adjustment can be …

3D printed electrically-driven soft actuators

G Haghiashtiani, E Habtour, SH Park, F Gardea… - Extreme Mechanics …, 2018 - Elsevier
Soft robotics is an emerging field enabled by advances in the development of soft materials
with properties commensurate to their biological counterparts, for the purpose of …

Dielectric elastomer fingers for versatile grasping and nimble pinching

GK Lau, KR Heng, AS Ahmed, M Shrestha - Applied Physics Letters, 2017 - pubs.aip.org
Boneless soft robotic fingers cannot apply concentrated forces to pinch a delicate object.
This letter reports a three-dimensional design of dielectric elastomer fingers with higher …

Stable and high‐strain dielectric elastomer actuators based on a carbon nanotube‐polymer bilayer electrode

Z Peng, Y Shi, N Chen, Y Li… - Advanced Functional …, 2021 - Wiley Online Library
Dielectric elastomer actuators (DEAs) have shown promises in numerous applications such
as bio‐inspired robotics, tactile displays, tunable optics, and microfluidics, owing to their …

Investigating the performance and properties of dielectric elastomer actuators as a potential means to actuate origami structures

S Ahmed, Z Ounaies, M Frecker - Smart Materials and Structures, 2014 - iopscience.iop.org
Origami engineering aims to combine origami principles with advanced materials to yield
active origami shapes, which fold and unfold in response to external stimuli. This paper …

Multi-field responsive origami structures: Preliminary modeling and experiments

S Ahmed, C Lauff, A Crivaro… - International …, 2013 - asmedigitalcollection.asme.org
The use of origami principles to create 3-dimensional shapes has the potential to
revolutionize active material structures and compliant mechanisms. Active origami structures …

Use of aligned fibers to enhance the performance of dielectric elastomer inchworm robots

S Shian, K Bertoldi, DR Clarke - … Polymer Actuators and …, 2015 - spiedigitallibrary.org
Inchworm based on the voltage actuation of dielectric elastomer actuators (DEAs) are
amongst the simplest types of robots. We demonstrate a proof-of-concept inchworm robot …

Effects of Electrode Materials and Compositions on the Resistance Behavior of Dielectric Elastomer Transducers

TP Willian, B Fasolt, P Motzki, G Rizzello, S Seelecke - Polymers, 2023 - mdpi.com
Dielectric elastomer (DE) transducers possess various advantages in comparison to
alternative actuator technologies, such as, eg, electromagnetic drive systems. DE can …