Ferroelectret materials and devices for energy harvesting applications

Y Zhang, CR Bowen, SK Ghosh, D Mandal… - Nano Energy, 2019 - Elsevier
This paper provides an overview of ferroelectret materials for energy harvesting
applications. These materials take the form of a cellular compliant polymer with polarised …

Micro-structured PDMS piezoelectric enhancement through charging conditions

A Kachroudi, S Basrour, L Rufer… - Smart Materials and …, 2016 - iopscience.iop.org
Micro-structured cellular polydimethylsiloxane (PDMS) materials were prepared by a low-
cost molding process allowing us to control geometry and sample size. Cellular structures …

Sacrificial water-soluble BaO layer for fabricating free-standing piezoelectric membranes

R Takahashi, M Lippmaa - ACS applied materials & interfaces, 2020 - ACS Publications
The use of a sacrificial water-soluble BaO layer was investigated for the purpose of
fabricating free-standing single-crystalline BaTiO3 membranes for vibrational energy …

Magneto-mechanical characterization of magnetorheological elastomers

A Bellelli, A Spaggiari - Journal of Intelligent Material …, 2019 - journals.sagepub.com
This work analyses the properties and the magneto-mechanical characteristics of
magnetorheological elastomers, a class of smart materials not yet broadly investigated. First …

Hybrid energy harvesting systems, using piezoelectric elements and dielectric polymers

A Cornogolub, PJ Cottinet, L Petit - Smart Materials and …, 2016 - iopscience.iop.org
Interest in energy harvesting applications has increased a lot during recent years. This is
especially true for systems using electroactive materials like dielectric polymers or …

The effect of fabric properties on the performance of a textile based ferroelectret generator toward human body energy harvesting

J Shi, SP Beeby - Smart Materials and Structures, 2022 - iopscience.iop.org
This paper reports the lamination of two thin fluorinated ethylene propylene (FEP) films onto
the back and front surfaces of a conventional textile forming a sandwich structure which …

Air-spaced PDMS piezo-electret cantilevers for vibration energy harvesting

A Kachroudi, S Basrour, L Rufer… - Journal of Physics …, 2016 - iopscience.iop.org
This paper reports a design of a new prototype of air-spaced cantilevers made from a micro-
structured PDMS piezo-electret material for accelerometer and energy harvesting …

Nanostructured 2D cellular materials in silicon by sidewall transfer lithography NEMS

RRA Syms, D Liu, MM Ahmad - Journal of Micromechanics and …, 2017 - iopscience.iop.org
Sidewall transfer lithography (STL) is demonstrated as a method for parallel fabrication of
2D nanostructured cellular solids in single-crystal silicon. The linear mechanical properties …

Magnetorheological elastomers characterization under shear loading up to failure: A magneto-mechanical multivariate analysis

A Spaggiari, A Bellelli - Journal of Intelligent Material …, 2021 - journals.sagepub.com
This work analyses the shear behavior of magnetorheological elastomers (MRE), a class of
smart materials which presents interesting magneto-mechanical properties. In order to …

Thermal stability of micro-structured PDMS piezo-electrets under various polymeric reticulation ratios for sensor applications

A Kachroudi, S Basrour, A Sylvestre - Proceedings, 2017 - mdpi.com
The effect of the polymeric reticulation on the thermal stability of the piezoelectricity of a
micro-structured PDMS piezo-electret was investigated. This new family of flexible …