Topological‐structure modulated polymer nanocomposites exhibiting highly enhanced dielectric strength and energy density

P Hu, Y Shen, Y Guan, X Zhang, Y Lin… - Advanced Functional …, 2014 - Wiley Online Library
Dielectric materials with high electric energy densities and low dielectric losses are of critical
importance in a number of applications in modern electronic and electrical power systems …

Enhanced electric displacement induces large energy density in polymer nanocomposites containing core–shell structured BaTiO 3@ TiO 2 nanofibers

X Lin, P Hu, Z Jia, S Gao - Journal of Materials Chemistry A, 2016 - pubs.rsc.org
High energy density polymer nanocomposites are quite promising for film capacitors and
many other electronic devices. In this study, the promising strategy is to increase the electric …

Largely enhanced energy density in flexible P (VDF-TrFE) nanocomposites by surface-modified electrospun BaSrTiO 3 fibers

P Hu, Y Song, H Liu, Y Shen, Y Lin… - Journal of Materials …, 2013 - pubs.rsc.org
By using Bi2O3-doped Ba0. 3Sr0. 7TiO3 (BSBT) fibers prepared via electrospinning and
modified by dopamine as dielectric fillers, BSBT/P (VDF-TrFE) flexible nanocomposites are …

Highly enhanced energy density induced by hetero-interface in sandwich-structured polymer nanocomposites

P Hu, J Wang, Y Shen, Y Guan, Y Lin… - Journal of Materials …, 2013 - pubs.rsc.org
A novel sandwich-structured polymer-based nanocomposite with different dielectric fillers
stacked together was fabricated employing a layer-by-layer casting process. In the sandwich …

Nonlinear electroelastic deformations of dielectric elastomer composites: II—Non-Gaussian elastic dielectrics

V Lefèvre, O Lopez-Pamies - Journal of the Mechanics and Physics of …, 2017 - Elsevier
This paper presents an analytical framework to construct approximate homogenization
solutions for the macroscopic elastic dielectric response—under finite deformations and …

Nonlinear electroelastic deformations of dielectric elastomer composites: I—Ideal elastic dielectrics

V Lefèvre, O Lopez-Pamies - Journal of the Mechanics and Physics of …, 2017 - Elsevier
This paper puts forth homogenization solutions for the macroscopic elastic dielectric
response—under finite deformations and finite electric fields—of ideal elastic dielectric …

Homogenization of elastic dielectric composites with rapidly oscillating passive and active source terms

V Lefevre, O Lopez-Pamies - SIAM Journal on Applied Mathematics, 2017 - SIAM
This paper presents the derivation of the homogenized equations for the macroscopic
response of elastic dielectric composites containing space charges (ie, electric source …

Extreme enhancement and reduction of the dielectric response of polymer nanoparticulate composites via interphasial charges

O Lopez-Pamies, T Goudarzi, AB Meddeb… - Applied Physics …, 2014 - pubs.aip.org
An analytical solution is constructed for the homogenized (ie, macroscopic) dielectric
response of particulate composites comprising a random distribution of particles bonded to a …

[HTML][HTML] The overall elastic dielectric properties of a suspension of spherical particles in rubber: An exact explicit solution in the small-deformation limit

V Lefevre, O Lopez-Pamies - Journal of Applied Physics, 2014 - pubs.aip.org
A solution is constructed for the homogenization problem of the elastic dielectric response of
rubber filled with a random isotropic distribution of polydisperse spherical particles in the …

The overall elastic dielectric properties of fiber-strengthened/weakened elastomers

V Lefevre, O Lopez-Pamies - Journal of Applied …, 2015 - asmedigitalcollection.asme.org
By employing recent results (Lopez-Pamies, O., 2014,“Elastic Dielectric Composites: Theory
and Application to Particle-Filled Ideal Dielectrics,” J. Mech. Phys. Solids, 64, p. 6182 and …