Results 61 to 70 of about 9,225 (292)

Multilayer Dielectric Elastomer with Reconfigurable Electrodes for Artificial Muscle

open access: yesAdvanced Science, 2023
High‐performance multilayer dielectric elastomer actuators (DEAs) are well‐positioned to overcome the insufficient output force and energy density as artificial muscles.
Hongbo Fu   +8 more
doaj   +1 more source

The Rayleigh-Lamb wave propagation in dielectric elastomer layers subjected to large deformations

open access: yes, 2011
The propagation of waves in soft dielectric elastomer layers is investigated. To this end incremental motions superimposed on homogeneous finite deformations induced by bias electric fields and pre-stretch are determined.
Bar-Cohen   +28 more
core   +1 more source

Stretchable and transparent hydrogels as soft conductors for dielectric elastomer actuators [PDF]

open access: yes, 2015
A soft ionic conductor can serve as an artificial nerve in an artificial muscle. A polyacrylamide hydrogel is synthesized containing a hygroscopic salt, lithium chloride.
Bai, Yuanyuan   +7 more
core   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Research of dielectric elastomer actuator parameters for an active vibration insulation system

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
One of the ways of improving the characteristics of technological and analytical equipment is an application of “smart” materials, among which dielectric elastomers are promising due to their low elastic modulus and its high effect of internal vibration ...
A. M. Bazinenkov   +4 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

Soft Capacitors for Wave Energy Harvesting

open access: yes, 2011
Wave energy harvesting could be a substantial renewable energy source without impact on the global climate and ecology, yet practical attempts have struggle d with problems of wear and catastrophic failure.
Abel, Markus   +4 more
core   +1 more source

Highly deformable actuators made of dielectric elastomers clamped by rigid rings [PDF]

open access: yes, 2015
In the nascent field of soft machines, soft materials are used to create devices that actuate robots, sense environment, monitor health, and harvest energy.
Chiang Foo, Choon   +4 more
core   +1 more source

Large actuation and high dielectric strength in metallized dielectric elastomer actuators [PDF]

open access: yesApplied Physics Letters, 2012
Metal films are seldom used as compliant electrodes for dielectric elastomer actuator (DEA) because they tend to restrain deformation of soft dielectrics. This work showed that silver film electrodes formed by electroless deposition (ELD) are indeed stretchable, and the DEA using ELD silver electrodes is able to generate an actuation up to 50% areal ...
Low, Sze Hsien   +2 more
openaire   +2 more sources

Temporally Delayed Deployment of Photo‐Responsive Liquid Crystal Polymer Networks Toward Neural Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Deployable medical devices typically need external stimuli to trigger deployment. However, external stimuli are difficult to supply within tissues. Here, we describe a strategy to deploy small‐scale structures into soft tissues after insertion without the need for any stimulus. We demonstrate deployment within a tissue phantom.
Yeh‐Chia Tseng   +13 more
wiley   +1 more source

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