Results 21 to 30 of about 34,049 (350)

Piezotronic Antimony Sulphoiodide/Polyvinylidene Composite for Strain-Sensing and Energy-Harvesting Applications

open access: yesSensors, 2023
This study investigates the piezoelectric and piezotronic properties of a novel composite material comprising polyvinylidene fluoride (PVDF) and antimony sulphoiodide (SbSI) nanowires.
Jakub Jała   +2 more
doaj   +1 more source

Recent Progress on PZT Based Piezoelectric Energy Harvesting Technologies

open access: yesActuators, 2016
Energy harvesting is the most effective way to respond to the energy shortage and to produce sustainable power sources from the surrounding environment.
Min-Gyu Kang   +3 more
doaj   +1 more source

Piezoelectric Materials for Energy Harvesting and Sensing Applications: Roadmap for Future Smart Materials

open access: yesAdvanced Science, 2021
Piezoelectric materials are widely referred to as “smart” materials because they can transduce mechanical pressure acting on them to electrical signals and vice versa.
Susmriti Das Mahapatra   +6 more
doaj   +1 more source

Effect of a Herringbone Mesostructure on the Electromechanical Properties of Piezofiber Composites for Energy Harvesting Applications [PDF]

open access: yes, 2017
Piezoelectric materials are often used in energy harvesting devices that convert the waste mechanical energy into effective electrical energy. Polymer-based piezoelectric composites appear to be promising candidates for use in these devices, as they ...
Avazmohammadi, R., Hashemi, R.
core   +1 more source

Analysis and Comparison of Macro Fiber Composites and Lead Zirconate Titanate (PZT) Discs for an Energy Harvesting Floor

open access: yesApplied Sciences, 2020
The main drawback in many electronic devices is the duration of their batteries. Energy harvesting provides a solution for these low-consumption devices. Piezoelectric energy harvesting use is growing because it collects small amounts of clean energy and
Carlos Quiterio Gómez Muñoz   +2 more
doaj   +1 more source

Piezoelectric vibration energy harvesting from airflow in HVAC (Heating Ventilation and Air Conditioning) systems [PDF]

open access: yes, 2017
This study focuses on the design and wind tunnel testing of a high efficiency Energy Harvesting device, based on piezoelectric materials, with possible applications for the sustainability of smart buildings, structures and infrastructures.
Bontempi, Franco   +2 more
core   +1 more source

Investigation of Multifrequency Piezoelectric Energy Harvester [PDF]

open access: yesShock and Vibration, 2017
This paper presents results of numerical and experimental investigations related to the piezoelectric energy harvester that operates at multifrequency mode. Employment of such operation principle provides an opportunity for obtaining frequency response characteristics of the harvester with several resonant frequencies and in this way increasing ...
Andrius Čeponis, Dalius Mažeika
openaire   +3 more sources

Electrostrictive Polymers for Mechanical-to-Electrical Energy Harvesting [PDF]

open access: yes, 2016
Research of electrostrictive polymers has generated new opportunities for harvesting energy from the surrounding environment and converting it into usable electrical energy. Piezoelectric ceramic based devices have long been used in energy harvesting for
Coutu, Ronald A., Jr.   +2 more
core   +2 more sources

Analytical Modeling and Performance Study of a Piezoelectric Laminated Annular Plate for Rotary Energy Harvesting

open access: yesIEEE Access, 2020
A piezoelectric energy harvester based on the standing wave vibration of a piezoelectric laminated annular plate is proposed in this article. It can convert the rotary energy into the standing wave vibration energy of the piezoelectric laminated annular ...
Tianyun Guo   +5 more
doaj   +1 more source

Development of piezoelectric harvesters with integrated trimming devices [PDF]

open access: yes, 2018
Piezoelectric cantilever harvesters have a large power output at their natural frequency, but in some applications the frequency of ambient vibrations is different fromthe harvester\u2019s frequency and/or ambient vibrations are periodicwith some ...
Desideri, Daniele   +5 more
core   +6 more sources

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