Patterned crack-free PZT thick films for micro-electromechanical system applications [PDF]
The fabrication and structuring of multilayer-thick film piezoelectric (PZT-lead zirconate titanate) structures, using composite sol-gel techniques and wet etching is described.
F. Dauchy +5 more
core +1 more source
On the design of a piezoelectric self-sensing smart composite laminate
The structural health monitoring of composite laminates is a rapidly emerging need in structural applications. Different real-time sensors integrated into laminates have been proposed, such as fiber Bragg gratings and piezoceramics.
Maria Elena Gino +8 more
doaj +1 more source
Dielectric properties of ceramics in lead zirconate titanate - lead magnesium niobate system [PDF]
In this study, the xPb(Zr0.52Ti0.48)O3 - (1-x)Pb(Mg1/3Nb2/3)O3 (when x = 0, 0.1, 0.3, 0.5, 0.7, 0.9, and 1.0) ceramic composites are prepared from PZT and PMN powders by a conventional mixed-oxide method.
Pitak Laoratakul +2 more
doaj
Lead-free piezoelectric materials and ultrasonic transducers for medical imaging [PDF]
Piezoelectric materials have been vastly used in ultrasonic transducers for medical imaging. In this paper, firstly, the most promising lead-free compositions with perovskite structure for medical imaging applications have been reviewed.
Elaheh Taghaddos +2 more
doaj +1 more source
Birefringence of lead titanate (PbTiO3) [PDF]
Since lead titanate was first grown in single-crystal form in the 1930s, several independent reports of its linear birefringence have been published. Whilst there is overall qualitative agreement on its behaviour with temperature, the absolute values show some degree of variation.
Zekria, D +4 more
openaire +1 more source
Topotatic‐Like Phase Transformation of Amorphous Lead Titanate to Cubic Lead Titanate
The crystallization process of lead titanate (PT) prepared using the polymeric precursor method was investigated using X‐ray diffractometry, Raman spectroscopy, electron microscopy, and X‐ray absorption spectroscopy techniques. The results showed that amorphous PT was formed by an O–Ti–O structure composed of fivefold and sixfold oxygen‐coordinated ...
Leite, E. R. +8 more
openaire +2 more sources
The preparation of a novel layered lead titanate and its conversion to the perovskite lead titanate PbTiO3 [PDF]
A novel layered lead titanate with the approximate composition PbTiO2(CO3)0.3(NO3)0.35(OH) has been synthesized hydrothermally under acidic conditions. The structure has been solved and refined from X-ray and neutron powder diffraction data in the space group P -3 1 m, with cell dimensions a = 5.1787(5) Å and c = 8.5222(7) Å.
G.R. Blake +4 more
openaire +1 more source
Magnetic and electric properties of bismuth ferrite lead titanate ceramics [PDF]
Solid solutions of multiferroic BiFeO3 doped with ferroelectric PbTiO3 (BFPT) can be prepared by conventional mixed oxide processing to produce a range of polycrystalline ceramics ranging throughout the xBiFeO3 - (1-x)PbTiO3 series. Sintered ceramics are
Stevenson, Timothy James
core +4 more sources
Highly efficient lead zirconate titanate ring modulator
Advanced photonic integrated circuits require large-scale integration of high-speed electro-optic (EO) functional components on a chip. Low power consumption and high operation speed are thus key metrics for almost all integrated EO devices.
Guolei Liu +9 more
doaj +1 more source
A New Low-Expansion Composite in Lead Iron Niobate-Lead Titanate System
A composite prepared between lead titanate (PT) and lead iron niobate (PFN) exhibits low thermal expansion coefficient (α) over the temperature range 300–673K.
V. V.S.S. Sai Sundar, A. M. Umarji
doaj +1 more source

