Advances in dielectric elastomer actuation technology

NF Wang, CY Cui, H Guo, BC Chen… - Science China …, 2018 - Springer
Dielectric elastomer actuators (DEAs) have attracted much interest over the past decades
due to the inherent flexibility, large strain, high efficiency, high energy density, and fast …

Batch‐sprayed and stamp‐transferred electrodes: a new paradigm for scalable fabrication of multilayer dielectric elastomer actuators

AJ Cohen, M Kollosche, MC Yuen… - Advanced Functional …, 2022 - Wiley Online Library
Multilayer dielectric elastomer actuators have a wide range of potential applications, but
their development and commercial implementation have been hindered by existing …

An ultra-fast mechanically active cell culture substrate

A Poulin, M Imboden, F Sorba, S Grazioli… - Scientific reports, 2018 - nature.com
We present a mechanically active cell culture substrate that produces complex strain
patterns and generates extremely high strain rates. The transparent miniaturized cell …

Toward a dielectric elastomer resonator driven flapping wing micro air vehicle

C Cao, S Burgess, AT Conn - Frontiers in Robotics and AI, 2019 - frontiersin.org
In the last two decades, insect-inspired flapping wing micro air vehicles (MAVs) have
attracted great attention for their potential for highly agile flight. Insects flap their wings at the …

Design and experimental validation of an annular dielectric elastomer actuator for active vibration isolation

Y Zhao, Q Guo, S Wu, G Meng, W Zhang - Mechanical Systems and Signal …, 2019 - Elsevier
This paper proposes annular dielectric elastomer actuators (ADEAs) for active vibration
isolation. A theoretical model is developed to characterize the actuator and parametrized …

On the mechanical power output comparisons of cone dielectric elastomer actuators

C Cao, L Chen, W Duan, TL Hill, B Li… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
The emerging demand for bioinspired soft robotics requires novel soft actuators whose
performance exceeds conventional rigid ones. Dielectric elastomer actuators (DEAs) are a …

The effects of compliant support on the dynamics of a dielectric elastomer actuator: a parametric study

C Cao, C Wu, X Li, X Gao - Smart Materials and Structures, 2023 - iopscience.iop.org
The resonant actuation of dielectric elastomer actuators (DEAs) can greatly amplify the
power outputs and energy efficiencies and has facilitated numerous applications in soft …

Nonlinear dynamics of a conical dielectric elastomer oscillator with switchable mono to bi-stability

C Cao, TL Hill, B Li, L Wang, X Gao - International Journal of Solids and …, 2021 - Elsevier
Dielectric elastomer actuators (DEAs) are an emerging type of soft actuator that show many
advantages including large actuation strains, high energy density and high theoretical …

[HTML][HTML] Effect of different prestretching index and preloading on actuation behaviors of dielectric elastomer actuator

H Wang, L Yang, X Zhang, MH Ang Jr - Journal of Materials Research and …, 2021 - Elsevier
Herein, the prestretching indexes of dielectric elastomers (DE) were determined by
measuring the tensile properties, and then the actuation displacement and output force of …

Towards efficient elastic actuation in bio-inspired robotics using dielectric elastomer artificial muscles

C Cao, X Gao, AT Conn - Smart Materials and Structures, 2019 - iopscience.iop.org
In nature, animals reduce their cost of transport by utilising elastic energy recovery.
Emerging soft robotic technologies such as dielectric elastomer actuators (DEAs) offer an …