Results 191 to 200 of about 9,381 (249)

Thermomechanical pressing and immediate quenching: enhanced piezoelectricity and transparency in piezoelectric nanofibers. [PDF]

open access: yesNat Commun
Qu Z   +11 more
europepmc   +1 more source

Study of a piezoelectric accelerometer based on d33 mode

2016 Symposium on Piezoelectricity, Acoustic Waves, and Device Applications (SPAWDA), 2016
A piezoelectric accelerometer based on d33 mode was studied in this work. It is comprised of multiple cantilever beams to support a central seismic mass. The piezoelectric PZT thin films and interdigital (IDT) electrodes are designed to be deposited on the surface of beams. The PZT thin film was in-plane polarized and worked in d33 mode.
Hang Guo
exaly   +2 more sources

D33 mode based piezoelectric micromachined ultrasonic transducers

2017 IEEE 15th Student Conference on Research and Development (SCOReD), 2017
Piezoelectric Micromachined Ultrasonic Transducer (PMUT) is an acoustic transducer used in application of medical diagnostic, medical imaging and underwater imaging. The design concept of conventional PMUT is based on sandwich piezoelectric between two electrodes. This is based on d31 mode polarization PMUT and the sensitivity is depend on thickness of
Khairul Azman Ahmad   +1 more
exaly   +2 more sources

Facile synthesis and high d33 of single-crystalline KNbO3 nanocubes

Chemical Communications, 2008
Single-crystalline KNbO(3) nanocubes with orthorhombic phase were prepared in a large scale by a simple one-step molten salt route without using any surfactant as template; the nanostructures exhibited high piezoelectric properties such as d(33)=105 pC/N and k(p)=0.34 as piezoelectric materials.
Haiyan Ge, Yudong Hou, Mankang Zhu
exaly   +3 more sources

0–3 Piezoelectric composite film with high d33 coefficient

open access: yesSensors and Actuators A: Physical, 1998
Abstract This paper reports the influence of solvent treatment on the behaviour of 0–3 piezoelectric composite films. In our experiments, 0–3 composite piezoelectric films are prepared and treated in a solvent for a period of time, and their piezoelectric properties are measured.
Chen, Xiang-Dong   +6 more
openaire   +3 more sources

What is really measured on a d33-meter?

Journal of the European Ceramic Society, 2001
Abstract Mechanical boundary conditions of PZT sample are not well defined in the measurement process on a d33-meter due to the misfit in size or shape of the jaws and of the sample. Result of such d33 measurement is usually an effective value d 33 eff . Mechanical stress/strain conditions are simulated for PZT discs/cylinders in a
Jiřı́ Erhart, Lidmila Burianová
openaire   +1 more source

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