Electro-Optical Properties of Sputtered Calcium Lead Titanate Thin Films for Pyroelectric Detection [PDF]
We report the deposition and characterization of calcium lead titanate (PCT) thin films for pyroelectric detectors. PCT films of thicknesses ranging from ~250 to 400 nm were deposited on both silicon and Si/SiN/Ti/Au substrates at 13 mTorr pressure by ...
Elham Mafi +5 more
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Effects caused by antiferroelectric nanodomains in PZT-based coarse-grained ceramics with compositions from the morphotropic boundary region [PDF]
Presented results demonstrate importance of taking into account such a phenomenon as the solid solution decomposition at the boundaries separating coexisting phases in lead zirconate-titanate-based solid solutions with compositions belonging to the ...
V. M. Ishchuk +2 more
doaj +1 more source
High strain lead-free piezo ceramics for sensor and actuator applications: A review
High strain piezoceramics are required for various sensor and actuator applications such as opening and closing of valves in fuel injector systems, for controlled flow of fuel in automobiles, applications for micro-propulsion in satellites, and other ...
P.K. Panda, B. Sahoo, T.S. Thejas
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Aurivillius BaBi4Ti4O15 based compounds: Structure, synthesis and properties [PDF]
The discovery of some Aurivillius materials with high Curie temperature or fatigue-free character suggests possible applications in high temperature piezoelectric devices or non-volatile ferroelectric random access memories.
Jelena D. Bobić +2 more
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Piezoelectric ceramic materials on transducer technology for energy harvesting: A review
Recently, energy harvesting through the means of piezoelectric transducer technology has increasingly attracted the attention of engineers and scientists in producing/generating electricity for human consumption.
V. E. Ogbonna +2 more
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Novel Sol-Gel Synthesis of Spherical Lead Titanate Submicrometer Powders
In this study, a novel and simple synthetic sol-gel procedure was established to directly prepare spherical lead titanate powders without prior synthesis/usage of spherical templates such as TiO2 particles.
Radhouane Bel-Hadj-Tahar +7 more
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An Ultrasonic Rheometer to Measure Gas Absorption in Ionic Liquids: Design, Calibration and Testing
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
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Interaction of Stern layer and domain structure on photochemistry of lead-zirconate-titanate. [PDF]
Perovskite ferroelectric materials such as PZT have long been known to have wideband semiconducting properties. It has also been found that they have interesting spatially controllable surface photochemical effects that are not seen in 'normal ...
Dunn, Steve, Jones, Paul M.
core +1 more source
Preparation and study the structure of pure and impure barium titanate with Mg2+ ion
Pure and doped barium titanate with Mg2+ ion at two molar ratios x= (5%, 10%) mol. has been synthesized by solid state reaction technique. The powders sintered at two temperatures (1000 °C and 1400 °C).
Wasan Abd Alsatar Hekmt
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Preparation and Study the Structure of Pure and Impure Barium Titanate with Zr4+ Ion [PDF]
In this research, pure and impure barium titanate with Zr4+ ion with two molar ratios x= (5, 10) % have been synthesized by solid-state reaction technique. The powders calculations at two temperatures (950°C and 1400°C).
Mojahid Najim, Wasan Hekmat
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