Results 21 to 30 of about 8,947 (233)
Advances in Mechanical Engineering, 2015 We present a full-range complex spectral domain optical coherence tomography with an ultra-broadband light source based on sinusoidal modulation. For the sinusoidal modulation strategy, a lead zirconate titanate stack actuator is employed to achieve the ...
Qiukun Zhang +2 more
doaj +1 more source
Measurement of Flexoelectric Effect in Lead Zirconate Titanate Ceramics
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2011 Lead zirconate titanate (PZT) ceramics is usually used as a piezoelectric material. However it has characteristics of not only piezoelectricity but also flexoelectricity.
Nobuhiko HENMI, Masaki TOHYAMA
doaj +1 more source
Electrical properties of Sb and Cr-doped PbZrO3-PbTiO3-PbMg1/3Nb2/3O3 ceramics [PDF]
, 2003 The pyroelectric, dielectric and DC resistive properties of Sb and Cr-doped ceramics with a base composition of Pb(Mg1/3Nb2/3)0.025(Zr0.825Ti0.175)0.975O3 have been studied. Sb doping has been shown to produce a linear reduction in Curie temperature (TC=−
Molter, O. +2 more
core +1 more source
An investigation of the parameters effecting the agglomerate size of a PZT ceramic powder prepared with a sol-gel technique. [PDF]
, 2007 This paper describes the production of Pb1.0Zr0.9Ti0.1O3 ceramic powder, by using metal organic precursors as starting materials and a polyvinylpyrrolidone (PVP) as an agglomeration control agent.
Alcock, Jeffrey R. +2 more
core +1 more source
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021 The paper discusses the possibility of a fine variation in the composition of submicron ferroelectric films of lead zirconate titanate solid solutions corresponding to a morphotropic phase boundary.
M.V. Staritsyn +4 more
doaj +1 more source
A micro ultrasonic motor using a micro-machined cylindrical bulk PZT transducer [PDF]
, 2006 In this paper, a micro ultrasonic motor using a micro-machined bulk piezoelectric transducer is introduced. The cylindrical shaped bulk piezoelectric transducer, a diameter of 0.8 mm and a height of 2.2 mm, was developed as stator transducer for ...
Morita, Takeshi +5 more
core +1 more source
Бюллетень сибирской медицины, 2007 Rat experiments revealed that daily inhalation of ultra-disperse powder (UDP) оf zirconate-titanate lead in a dose of 15 mg/m3 re-sult in increased contents of single element of UPD in kidneys and cause changes of morphological and functional status of ...
N. M. Shevtsova +3 more
doaj +1 more source
An Ultrasonic Rheometer to Measure Gas Absorption in Ionic Liquids: Design, Calibration and Testing
Sensors, 2020 The first goal of this study is to identify the ideal piezoelectric material for the manufacturing of rheological reflectance ultrasonic sensors. The second goal is to integrate the ultrasonic rheometer within a gas absorption reactor and to measure ...
Michele Schirru, Michael Adler
doaj +1 more source
Fabrication of continuous ultrathin ferroelectric films by chemical solution deposition methods [PDF]
, 2008 The integration of ferroelectrics in nanodevices requires firstly the preparation of high-quality ultrathin films. Chemical solution deposition is considered a rapid and cost-effective technique for preparing high-quality oxide films, but one that has
Fernandez, R. +5 more
core +1 more source
Giant electrocaloric effect in the thin film relaxor ferroelectric 0.9 PbMg1/3Nb2/3O3–0.1 PbTiO3 near room temperature. [PDF]
, 2006 We have recently observed a giant electrocaloric effect (12 K in 25 V) in 350 nm sol-gel PbZr0.95Ti0.05O3 films near the ferroelectric Curie temperature of 242oC.
Zhang, Qi +17 more
core +1 more source