Stretchable, High‐k Dielectric Elastomers through Liquid‐Metal Inclusions - Robotics Institute Carnegie Mellon University

Stretchable, High‐k Dielectric Elastomers through Liquid‐Metal Inclusions

Michael D. Bartlett, Andrew Fassler, Navid Kazem, Eric Markvicka, Pratiti Mandal, and Carmel Majidi
Journal Article, Advanced Materials, Vol. 28, No. 19, pp. 3726 - 3731, May, 2016

Abstract

An all-soft-matter composite with exceptional electro–elasto properties is demonstrated by embedding liquid-metal inclusions in an elastomer matrix. This material exhibits a unique combination of high dielectric constant, low stiffness, and large strain limit (ca. 600% strain). The elasticity, electrostatics, and electromechanical coupling of the composite are investigated, and strong agreement with predictions from effective medium theory is found.

BibTeX

@article{Bartlett-2016-5535,
author = {Michael D. Bartlett and Andrew Fassler and Navid Kazem and Eric Markvicka and Pratiti Mandal and Carmel Majidi},
title = {Stretchable, High‐k Dielectric Elastomers through Liquid‐Metal Inclusions},
journal = {Advanced Materials},
year = {2016},
month = {May},
volume = {28},
number = {19},
pages = {3726 - 3731},
}