Results 41 to 50 of about 146,072 (193)

Temperature Dependent Piezoelectric Properties of Lead-Free (1-x)K0.6Na0.4NbO3–xBiFeO3 Ceramics [PDF]

open access: yes, 2020
(1-x)K0.4Na0.6NbO3–xBiFeO3 lead-free piezoelectric ceramics were successfully prepared in a single perovskite phase using the conventional solid-state synthesis.
Feteira, Antonio   +6 more
core   +3 more sources

Medical Uses of Synthetic Piezoelectric Polymers; 2020-2021 Overview

open access: yesJournal of Innovative Science and Engineering, 2022
Smart materials that can reverse one or more of their functional or structural properties according to the external stimulus are the most trending topic of our time.
Hilal Yilmaz
doaj   +1 more source

Molten hydroxide synthesis as an alternative to molten salt sythesis for producing K0.5Na0.5NbO3 lead free ceramics [PDF]

open access: yes, 2011
Lead-free piezoelectric materials have grown in importance through increased environmental concern and subsequent EU and worldwide legislation, with the aspiration to reduce the use of Pb-based materials in all sectors. Integration of the next generation
Bortolani, Francesca   +3 more
core   +1 more source

The band alignment of nonpolar m-plane ZnO1−xSx/Mg0.4Zn0.6O heterojunctions

open access: yesAIP Advances, 2020
Heterostructures such as heterojunctions, quantum wells, and superlattices are core components of advanced optoelectronic devices. Herein, we attempted the first investigations on the band alignment of nonpolar m-plane oriented ZnO1−xSx/Mg0.4Zn0.6O ...
Lei Li   +7 more
doaj   +1 more source

Piezoelectric composite materials [PDF]

open access: yes, 1983
A laminated structural devices has the ability to change shape, position and resonant frequency without using discrete motive components. The laminate may be a combination of layers of a piezoelectrically active, nonconductive matrix material.
Kiraly, L. J.
core   +1 more source

Development of Piezoelectric Elastomers and Their Applications in Soft Devices

open access: yesMacromolecular Materials and Engineering, 2023
Piezoelectric materials have wide‐ranging applications owing to their capacity to convert mechanical energy into electrical energy in daily life scenarios.
Jie Wen   +3 more
doaj   +1 more source

Piezoelectric wind power harnessing – an overview [PDF]

open access: yes, 2011
As fossil energy resources deplete, wind energy gains ever more importance. Recently, piezoelectric energy harvesting methods are emerging with the advancements in piezoelectric materials and its storage elements.
Aksit, Mahmut Faruk   +5 more
core  

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

Role of Computational Material Science in Improving the Properties of Piezoelectric Smart Materials: A Review

open access: yesEngineering Proceedings, 2023
Piezoelectric smart materials have gained significant attention in various technological applications due to their ability to convert mechanical energy into electrical energy and vice versa.
Amith K. V., Raghavendra C. Kamath
doaj   +1 more source

Effects of electrostatic force on piezoelectric materials under high electric field: Impact on GaN-based nanoscale structures

open access: yes, 2011
The determination of the electromechanical properties of materials for a parallel-plate capacitor structure is affected by the electrostatic force between their electrodes. The corrections induced by this electric-field-induced stress are usually assumed
Rivera, Carlos
core   +1 more source

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