Energy harvesting using magnetostrictive materials: Effects of material anisotropy and stress multiaxiality

Y Liu, L Daniel, G Sebald, M Lallart, K Makihara… - Sensors and Actuators A …, 2024 - Elsevier
Low-frequency vibrations are common as background noise in urban and industrial
environments. They originate from natural or artificial sources: road vehicles, industrial …

Characterization and modeling of magnetic domain wall dynamics using reconstituted hysteresis loops from Barkhausen noise

B Ducharne, MQ Le, G Sebald, PJ Cottinet… - Journal of Magnetism …, 2017 - Elsevier
By means of a post-processing technique, we succeeded in plotting magnetic Barkhausen
noise energy hysteresis cycles MBN energy (H). These cycles were compared to the usual …

Ultimate electromechanical energy conversion performance and energy storage capacity of ferroelectric materials under high excitation levels

NT Tung, G Taxil, HH Nguyen, B Ducharne, M Lallart… - Applied Energy, 2022 - Elsevier
In the framework of piezoelectric energy harvesting, this work focused on the quantification
of the ultimate energy conversion capability of various ferroelectric ceramics and single …

A technique for giant mechanical energy harvesting using ferroelectric/antiferroelectric materials

S Patel, A Chauhan, R Vaish - Journal of Applied Physics, 2014 - pubs.aip.org
Ferroelectric materials are widely employed as piezoelectric materials for numerous energy
harvesting systems. However, conventional systems employing direct piezoelectric effect for …

Enhanced energy harvesting in commercial ferroelectric materials

S Patel, A Chauhan, R Vaish - Materials Research Express, 2014 - iopscience.iop.org
Ferroelectric materials are used in a number of applications ranging from simple sensors
and actuators to ferroelectric random access memories (FRAMs), transducers, health …

Modeling of capacitor charging dynamics in an energy harvesting system considering accurate electromechanical coupling effects

S Bagheri, N Wu, S Filizadeh - Smart Materials and Structures, 2018 - iopscience.iop.org
This paper presents an iterative numerical method that accurately models an energy
harvesting system charging a capacitor with piezoelectric patches. The constitutive relations …

Experimental sea wave energy extractor based on piezoelectric Ericsson cycles

B Zhang, B Ducharne, B Gupta… - Journal of Intelligent …, 2018 - journals.sagepub.com
Recycling ambient energies with electric generators instead of employing batteries with
limited lifespans has motivated a large scientist community over two decades. Sea waves …

Pyroelectric energy conversion

L Pilon, IM McKinley - Annual Review of Heat Transfer, 2016 - dl.begellhouse.com
This chapter aims to review the fundamental and unique properties of pyroelectric materials
and the different strategies using them for direct energy conversion of waste heat into …

Analysis of High‐Field Energy Harvesting using Ferroelectric Materials

S Patel, A Chauhan, R Vaish - Energy Technology, 2014 - Wiley Online Library
The ferroelectric family of materials is employed in a wide variety of applications, ranging
from simple sensors, transducers, and actuators to micro‐electromechanical systems. The …

Tapered gallo** energy harvester for power enhancement and vibration reduction

L Wang, T Tan, Z Yan, Z Yan - Journal of Intelligent Material …, 2019 - journals.sagepub.com
The cantilever beam was commonly designed with uniform cross-section for the gallo**
energy harvesters. To improve its performance, two tapered gallo** energy harvesters are …