Results 41 to 50 of about 57,516 (246)
Micromachined Pyroelectric Probe for Non-Contact Thermal Diagnostic Systems
This paper describes a micro cantilever integrated with a pyroelectric infrared detector for non-contact scanning thermal microscopy (SThM). Pb(Zr,Ti)O3 (PZT) was deposited on the cantilever tip with a sol-gel method as a pyroelectric sensor.
Kenji SUITA +5 more
doaj +1 more source
Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley +1 more source
An experimental investigation on PZT behavior under mechanical and cycling loading
The drive to produce electrical energy by directly compressing piezoceramic material using mechanical stress stands behind the present test series. To be able to correctly choose the right material, PZT disks manufactured by three different manufacturers
Abramovich Haim +2 more
doaj +1 more source
Phase transitions in ferroelectric materials are always accompanied by mechanical property variations; thus, besides the dielectric measurement, the measurement of mechanical properties can also be used to study the phase transition process in ...
Mingyu Xie, Faxin Li
doaj +1 more source
Simple piezoelectric-actuated mirror with 180 kHz servo bandwidth
We present a high bandwidth piezoelectric-actuated mirror for length stabilization of an optical cavity. The actuator displays a transfer function with a flat amplitude response and greater than 135$^\circ$ phase margin up to 200 kHz, allowing a 180 kHz ...
Abramovici +26 more
core +1 more source
Voltage-induced strain to control the magnetization of bi FeRh/PZT and tri PZT/FeRh/PZT layered magnetoelectric composites [PDF]
The bi- and tri- layered magnetoelectric composites were fabricated from magnetic Fe49Rh51 and piezoelectric PbZr0.53Ti0.47O3 materials. It was shown the electric field-induced stresses reduce the magnetization around magnetic phase transition temperature of Fe49Rh51: by 5.4% for tri-layer PZT/FeRh/PZT composite and by 3.6% for bi-layer FeRh/PZT ...
A. A. Amirov +7 more
openaire +2 more sources
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta +3 more
wiley +1 more source
In recent years, the development of interface debonding defect detection methods for concrete-filled steel tubes (CFSTs) using stress wave measurement with piezoelectric-lead-zirconate-titanate (PZT) actuator and sensor has received significant attention.
Jiang Wang +4 more
doaj +1 more source
Research into energy harvesting from ambient vibration sources has attracted great interest over the last few years, largely as a result of advances in the areas of wireless technology and low power electronics.
Harris, Nick +2 more
core +1 more source
Intrinsic Piezoelectricity of PZT
10 pages, 7 ...
Desheng Fu, Seiji Sogen, Hisao Suzuki
openaire +2 more sources

