Results 311 to 320 of about 9,169,325 (384)
Some of the next articles are maybe not open access.

PIEZOELECTRIC MATERIAL AND ONE-DIMENSIONAL PHONONIC CRYSTAL

Surface review and letters, 2018
We have theoretically obtained the transmittance properties of one-dimensional phononic crystals incorporating a piezoelectric material as a defect layer. We have used the transfer matrix method in our analysis with/without defect materials.
A. Aly, A. Nagaty, Z. Khalifa
semanticscholar   +1 more source

Oxygen‐Vacancy‐Rich Piezoelectric BiO2−x Nanosheets for Augmented Piezocatalytic, Sonothermal, and Enzymatic Therapies

Advances in Materials, 2023
Piezocatalytic therapy is a new‐emerging reactive oxygen species (ROS)‐enabled therapeutic strategy that relies on built‐in electric field and energy‐band bending of piezoelectric materials activated by ultrasound (US) irradiation. Despite becoming a hot
Luyuan Yang   +6 more
semanticscholar   +1 more source

A review of ceramic, polymer and composite piezoelectric materials

Journal of Physics D: Applied Physics, 2022
Piezoelectric materials have been studied for nearly a century now. Initially employed in sonar technology, piezoelectric materials now have a vast set of applications including energy harvesting, sensing and actuation, and have found their way into our ...
Mahpara Habib   +2 more
semanticscholar   +1 more source

Piezoelectric Materials for Imaging

Journal of Ultrasound in Medicine, 2007
The purpose of this article is to present the reader with a brief description of those characteristics of piezoelectric materials that directly influence imaging.
Thomas L, Szabo, Peter A, Lewin
openaire   +2 more sources

Development of Bismuth Ferrite as a Piezoelectric and Multiferroic Material by Cobalt Substitution

Advances in Materials, 2018
Bismuth ferrite (BiFeO3) is the most widely studied multiferroic material with robust ferroelectricity and antiferromagnetic ordering at room temperature.
H. Hojo   +5 more
semanticscholar   +1 more source

Piezoelectric resonator materials

Proceedings of IEEE 48th Annual Symposium on Frequency Control, 2002
We introduce a new metric for judging material suitability for high frequency resonator use, and tabulate its value for a number of resonator materials. The new metric combines all the physical quantities associated with acoustic wave propagation in piezocrystals: mass density, dielectric permittivity, piezoelectric modulus, elastic stiffness, and ...
A. Ballato, J.G. Gualtieri
openaire   +1 more source

Biodegradable ferroelectric molecular crystal with large piezoelectric response

Science
Transient implantable piezoelectric materials are desirable for biosensing, drug delivery, tissue regeneration, and antimicrobial and tumor therapy. For use in the human body, they must show flexibility, biocompatibility, and biodegradability.
Han-Yue Zhang   +10 more
semanticscholar   +1 more source

New piezoelectric materials

1993 IEEE International Frequency Control Symposium, 2002
The Institute of Crystallography of the Russian Academy of Science is conducting a program aimed at the search for, the growth, and the investigation of new materials for different electronic applications: resonators, filters, UHF acoustic high-temperature receivers, temperature sensors, pressure sensors, acceleration sensors, etc.
I.M. Silvestrova   +3 more
openaire   +1 more source

Piezoelectric transducer materials

Proceedings of the IEEE, 1965
Properties of piezoelectric crystals and ceramics are reviewed as they affect use of such materials in electroacoustic transducers. Extensive data on lead titanate-zirconate ceramics are presented to help in selection of the appropriate material for a variety of applications in the lower and medium frequency range, up to several megacycles per second ...
H. Jaffe, D.A. Berlincourt
openaire   +1 more source

Piezoelectric Ceramic Materials

2016
Chapter is devoted to the specific material symmetry of ferroelectric ceramics. Fundamental ferroelectric properties of ceramics like texture, electric poling, hysteresis loop and operational limits are briefly described. Material properties of PZT ceramics are discussed in more details including material data for some of the commercially available ...
Jiří Erhart   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy