Results 231 to 240 of about 140,103 (290)
Some of the next articles are maybe not open access.

Piezoelectric Materials

2016
Piezoelectricity is a phenomenon in which certain crystalline substances develop an electric field when subjected to pressure force, or conversely, exhibit a mechanical deformation when subjected to an electric field. This reciprocal cou- pling between mechanical and electrical energy provides useful features for these materials.
Suresh Bhalla   +3 more
  +6 more sources

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

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

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