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 …

Flexoelectricity in soft elastomers and the molecular mechanisms underpinning the design and emergence of giant flexoelectricity

M Grasinger, K Mozaffari… - Proceedings of the …, 2021 - National Acad Sciences
Soft robotics requires materials that are capable of large deformation and amenable to
actuation with external stimuli such as electric fields. Energy harvesting, biomedical devices …

Theory of soft solid electrolytes: Overall properties of composite electrolytes, effect of deformation and microstructural design for enhanced ionic conductivity

K Mozaffari, L Liu, P Sharma - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Re-chargeable batteries are an important element in the solution to the future of portable
energy storage. In that context, electrolytes play a critical role in the adjudication of a …

Statistical mechanical analysis of the electromechanical coupling in an electrically-responsive polymer chain

M Grasinger, K Dayal - Soft Matter, 2020 - pubs.rsc.org
Polymeric materials that couple deformation and electrostatics have the potential for use in
soft sensors and actuators with applications ranging from robotic, biomedical, energy …

[HTML][HTML] Architected elastomer networks for optimal electromechanical response

M Grasinger, K Dayal - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
Dielectric elastomers (DEs) that couple deformation and electrostatics have the potential for
use in soft sensors and actuators with applications ranging from robotic, biomedical, energy …

[HTML][HTML] Voltage-controlled complete stopbands in two-dimensional soft dielectrics

R Getz, DM Kochmann, G Shmuel - International Journal of Solids and …, 2017 - Elsevier
Dielectric elastomers deform and stiffen when subjected to voltage. This work demonstrates
how fiber composites made of incompressible dielectric elastomers exhibit complete band …

Electromechanical macroscopic instabilities in soft dielectric elastomer composites with periodic microstructures

A Goshkoderia, S Rudykh - European Journal of Mechanics-A/Solids, 2017 - Elsevier
We study electromechanical macroscopic instabilities in dielectric elastomer (DE)
composites undergoing finite strains in the presence of an electric field. We identify the …

Statistical mechanics of a dielectric polymer chain in the force ensemble

M Grasinger, K Dayal, G deBotton, PK Purohit - Journal of the Mechanics …, 2022 - Elsevier
Constitutive modeling of dielectric elastomers has been of long standing interest in
mechanics. Over the last two decades rigorous constitutive models have been developed …

Nonlinear dynamical model of a soft viscoelastic dielectric elastomer

J Zhang, H Chen, D Li - Physical Review Applied, 2017 - APS
Actuated by alternating stimulation, dielectric elastomers (DEs) show a behavior of
complicated nonlinear vibration, implying a potential application as dynamic …

Tailoring chain length and cross-link density in dielectric elastomer toward enhanced actuation strain

QP Zhang, JH Liu, HD Liu, F Jia, YL Zhou… - Applied Physics …, 2017 - pubs.aip.org
Adding ceramic or conductive fillers into polymers for increasing permittivity is a direct and
effective approach to enhance the actuation strain of dielectric elastomer actuators (DEAs) …