Results 31 to 40 of about 16,506 (306)

Synthesis and characterization of lead titanate (PbTiO3) ceramic reinforced polymer matrix nanocomposite

open access: yesResults in Materials
Lead titanate nanoparticles have been extensively studied since they exhibit interesting properties with many applications such as structural materials.
Md Golam Sarowar, Md Asadul Hoque
doaj   +1 more source

On the design of a piezoelectric self-sensing smart composite laminate

open access: yesMaterials & Design, 2022
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

Lead-free piezoelectric materials and ultrasonic transducers for medical imaging [PDF]

open access: yesJournal of Advanced Dielectrics, 2015
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

Domain formation in lead titanate ferroelectric thin films [PDF]

open access: yes, 2008
Epitaxial lead titanate ferroelectric thin films were grown on strontium titanate(001) and dysprosium scandate(110) substrates by RHEED controlled pulsed laser deposition.
Venkatesan, Sriram   +4 more
core   +4 more sources

Topotatic‐Like Phase Transformation of Amorphous Lead Titanate to Cubic Lead Titanate

open access: yesJournal of the American Ceramic Society, 2002
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

Birefringence of lead titanate (PbTiO3) [PDF]

open access: yesJournal of Applied Crystallography, 2004
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

Electrical properties of Sb and Cr-doped PbZrO3-PbTiO3-PbMg1/3Nb2/3O3 ceramics [PDF]

open access: yes, 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

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
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

Dielectric properties of ceramics in lead zirconate titanate - lead magnesium niobate system [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
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  

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