Magnetic field intensity effect on plane capacitors based on hybrid magnetorheological elastomers with graphene nanoparticles

被引:38
作者
Bica, I. [1 ]
Anitas, E. M. [2 ,3 ]
Chirigiu, L. [4 ]
机构
[1] West Univ Timisoara, Timisoara, Romania
[2] Joint Inst Nucl Res, Dubna 141980, Russia
[3] Natl Inst Phys & Nucl Engn, RO-077125 Bucharest, Romania
[4] Univ Med & Pharm, Craiova, Romania
关键词
Hybrid magnetorheological elastomers; Graphene nanoparticles; Carbonyl iron; Dielectric permittivity; Plane capacitor; RUBBER; SUSPENSIONS;
D O I
10.1016/j.jiec.2017.07.039
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hybrid magnetorheological elastomers (hMREs) are prepared using silicone rubber (SR), silicone oil (SO), carbonyl iron (CI), graphene nanoparticles (nGr) and cotton fabric. For volume concentration of SO and CI fixed at 20%, and various volume concentrations of SR and nGr we obtain four plane electric capacitors (FCs). We measure the electrical capacitance C of FCs as a function of the intensity of a magnetic field H. Using elements of elasticity theory we determine the components of elasticity epsilon(xx) and of mechanical tensions tau(xx), as well as the modulus of elasticity E. We present and discuss the obtained results. (C) 2017 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:407 / 412
页数:6
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