Piezoelectric energy harvesting design principles for materials and structures: material figure‐of‐merit and self‐resonance tuning

HC Song, SW Kim, HS Kim, DG Lee… - Advanced …, 2020 - Wiley Online Library
Piezoelectric energy harvesters (PEHs) aim to generate sufficient power to operate targeting
device from the limited ambient energy. PEH includes mechanical‐to‐mechanical …

Comprehensive review on effective strategies and key factors for high performance piezoelectric energy harvester at low frequency

N Talib, H Salleh, BD Youn… - International Journal of …, 2019 - journal.ump.edu.my
In the past decade, there has been rapid development in piezoelectric energy harvester due
to its limited application and low output power. This paper critically reviews the strategies …

Effective piezoelectric energy harvesting with bandwidth enhancement by assymetry augmented self-tuning of conjoined cantilevers

LGH Staaf, AD Smith, P Lundgren, PD Folkow… - International Journal of …, 2019 - Elsevier
Vibrational energy harvesting offers a potential power supply for future intelligent wireless
sensors. In order to make vibrational energy harvesters more useful, a broad bandwidth is …

Achieving increased bandwidth for 4 degree of freedom self-tuning energy harvester

LGH Staaf, AD Smith, E Köhler, P Lundgren… - Journal of Sound and …, 2018 - Elsevier
The frequency response of a self-tuning energy harvester composed of two piezoelectric
cantilevers connected by a middle beam with a sliding mass is investigated. Measurements …

Optimization for the harvesting structure of the piezoelectric bimorph energy harvesters circular plate by reduced order finite element analysis

AN Solovyev, LV Duong - International Journal of Applied …, 2016 - World Scientific
The power generation efficiency of piezoelectric energy harvesters is dependent on the
coupling of their resonant frequency with that of the source vibration. The mechanical design …

Underwater low acoustic frequency detection based on in-line Mach–Zehnder interferometer

S Dass, R Jha - JOSA B, 2021 - opg.optica.org
We propose and demonstrate an in-line Mach–Zehnder interferometer (IMZI) as an optical
hydrophone. The IMZI is fabricated by creating two tapers in the single-mode fiber (SMF) …

Performance improvement of piezoelectric materials in energy harvesting in recent days-a review.

E Varadha, S Rajakumar - Journal of Vibroengineering, 2018 - search.ebscohost.com
Piezoelectric elements are inevitable in modern day physics playing a vital role in many
applications. Any piezoelectric element requires compression to produce energy in the form …

Piezoelectric generator with nonlinear structure

L Zhou, Y Liu, L Ma, Y Wu - Proceedings of the Institution of …, 2022 - journals.sagepub.com
Motion in nature is usually a low-frequency vibration such as walking, running, swinging
arms, and so on, but traditional piezoelectric cantilever structures are inefficient at harvesting …

Smart design selftuning piezoelectric energy harvester intended for gas turbines

LGH Staaf, E Köhler, M Soeiro… - Journal of Physics …, 2015 - iopscience.iop.org
Piezoelectric energy harvesting on a gas turbine implies constraints like high temperature
tolerance, size limitation and a particular range of vibrations to utilise. In order to be able to …

Smart design piezoelectric energy harvester with self-tuning

LGH Staaf, E Köhler, PD Folkow… - Journal of Physics …, 2017 - iopscience.iop.org
Piezoelectric energy harvesting on a gas turbine implies constraints like high temperature
tolerance, size limitation and a particular range of vibrations to utilise. In order to be able to …