Results 31 to 40 of about 326,280 (297)

Enhanced dielectric properties of acrylic resin elastomer (AE)-based percolative composite with modified MXene

open access: yesPolymer Testing, 2021
Excellent dielectric properties are essential for electromechanical applications of dielectric elastomer. This work confirms that acrylic resin elastomer (AE)-based percolative composites using MXene (Ti3C2Tx) nanosheets modified with PANI (referred to ...
Xin-Hua Gao   +6 more
doaj   +1 more source

Effect of Barium Titanate Particle Filler in Soft Silicone Films on their Application in Dielectric Elastomer Actuators

open access: yes, 2023
8891Dielectric elastomer actuators (DEA) consist of a thin dielectric elastomer film sandwiched between two compliant electrodes. The force and deformation provided by these actuators depend substantially on the electrical and mechanical material ...
Zhang, Qichen   +5 more
core   +1 more source

Dimensional effect of SrTiO3 particles on functional performance optimization of polydimethylsiloxane-based composites for dielectric elastomer actuators

open access: yesMaterials Research Express, 2020
Dielectric elastomer materials have a great application potential in electromechanical sensing and energy-harvesting fields. However, the realization of high electro-actuation properties under a relatively low electric field is still a critical challenge.
Xin Wei, Shuyan Gao, Na Zhang, Hang Zhao
doaj   +1 more source

Effects of Ferroelectric Fillers on Composite Dielectric Elastomer Actuator

open access: yesActuators, 2021
Integrating nano- to micro-sized dielectric fillers to elastomer matrices to form dielectric composites is one of the commonly utilized methods to improve the performance of dielectric elastomer actuators (DEAs).
Stanislav Sikulskyi   +4 more
doaj   +1 more source

Wireless Powered Dielectric Elastomer Actuator [PDF]

open access: yesIEEE Robotics and Automation Letters, 2021
The need for cable connection with soft robotic systems suppresses the benefits granted by their softness and flexibility. Such systems can be untethered by equipping batteries or by relying on non-electrical actuation mechanisms. However, these approaches cannot simultaneously support long-term and intelligent operations.
Lai Chen   +6 more
openaire   +2 more sources

Investigation of dielectric elastomer human energy harvesting to reduce knee joint torque deviation due to bracing

open access: yesJournal of Rehabilitation and Assistive Technologies Engineering, 2019
Introduction The use of a smart electromechanical material, dielectric elastomer, is investigated for the development of an active bracing technique, which modifies the stiffness and damping of the knee brace during energy harvesting so as to reduce knee
Heather Lai, Kristina Reid
doaj   +1 more source

Effect of Diatomaceous Biosilica and Talc on the Properties of Dielectric Elastomer Based Composites

open access: yesEnergies, 2020
Currently, scientists are still looking for new polymeric materials characterized by improved mechanical, thermal as well as dielectric properties. Moreover, it should be stressed that new composites should be environmentally friendly.
Ewa Olewnik-Kruszkowska   +5 more
doaj   +1 more source

Dielectric elastomer generator with piezoelectric offset

open access: yesAIP Advances, 2020
In the past studies, dielectric elastomer generators (DEGs) need a high voltage DC power supply to provide an offset voltage, which restricts the application of DEG technology in practical projects.
Jianbo Cao   +5 more
doaj   +1 more source

Numerical study on the electromechanical behavior of dielectric elastomer with the influence of surrounding medium

open access: yesInternational Journal of Smart and Nano Materials, 2016
The considerable electric-induced shape change, together with the attributes of lightweight, high efficiency, and inexpensive cost, makes dielectric elastomer, a promising soft active material for the realization of actuators in broad applications ...
Kun Jia, Tongqing Lu
doaj   +1 more source

Photothermal modulated dielectric elastomer actuator for resilient soft robots

open access: yesNature Communications, 2022
Tough and healable elastomers are promising materials to realize resilient soft robots but mechanical enhancements often lead to higher stiffness that deteriorates actuation strains.
Matthew Wei Ming Tan   +4 more
doaj   +1 more source

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