Dielectric elastomer actuator for soft robotics applications and challenges

JH Youn, SM Jeong, G Hwang, H Kim, K Hyeon… - Applied Sciences, 2020 - mdpi.com
Featured Application The main application area of dielectric elastomers is soft robotics as
muscle-like actuators. Abstract This paper reviews state-of-the-art dielectric elastomer …

Theory of dielectric elastomers

Z Suo - Acta Mechanica Solida Sinica, 2010 - Elsevier
In response to a stimulus, a soft material deforms, and the deformation provides a function.
We call such a material a soft active material (SAM). This review focuses on one class of soft …

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 …

Giant voltage-induced deformation in dielectric elastomers near the verge of snap-through instability

T Li, C Keplinger, R Baumgartner, S Bauer… - Journal of the …, 2013 - Elsevier
Dielectric elastomers are capable of large voltage-induced deformation, but achieving such
large deformation in practice has been a major challenge due to electromechanical …

A review on high‐frequency dielectric elastomer actuators: materials, dynamics, and applications

C Tang, B Du, S Jiang, Z Wang, XJ Liu… - Advanced Intelligent …, 2024 - Wiley Online Library
Dielectric elastomer actuators (DEAs) as a typical class of electroactive polymers have been
developed rapidly in the last two decades due to their advantages such as large strain, high …

Model of dissipative dielectric elastomers

C Chiang Foo, S Cai, S Jin Adrian Koh… - Journal of Applied …, 2012 - pubs.aip.org
The dynamic performance of dielectric elastomer transducers and their capability of
electromechanical energy conversion are affected by dissipative processes, such as …

[HTML][HTML] Effect of viscoelasticity on the nonlinear dynamic behavior of dielectric elastomer minimum energy structures

A Khurana, A Kumar, SK Raut, AK Sharma… - International Journal of …, 2021 - Elsevier
Dielectric elastomer minimum energy structure (DEMES) formed by clinging a pre-stretched
dielectric elastomer (DE) membrane to the compliant frame possess both material and …

Giant, voltage-actuated deformation of a dielectric elastomer under dead load

J Huang, T Li, C Chiang Foo, J Zhu, DR Clarke… - Applied Physics …, 2012 - pubs.aip.org
Far greater voltage-actuated deformation is achievable for a dielectric elastomer under
equal-biaxial dead load than under rigid constraint usually employed. Areal strains of 488 …

Harnessing localized ridges for high‐aspect‐ratio hierarchical patterns with dynamic tunability and multifunctionality

C Cao, HF Chan, J Zang, KW Leong… - Advanced …, 2014 - Wiley Online Library
Topographical patterns are of fundamental importance to materials science, physics,
chemistry and biology, impacting applications as diverse as antifouling, microfluidic device …

Harnessing large deformation and instabilities of soft dielectrics: Theory, experiment, and application

X Zhao, Q Wang - Applied Physics Reviews, 2014 - pubs.aip.org
Widely used as insulators, capacitors, and transducers in daily life, soft dielectrics based on
polymers and polymeric gels play important roles in modern electrified society. Owning to …