Results 61 to 70 of about 42,401 (303)

Effect of ultra-disperse powder оf zirconate-titanate lead on morphological and functional status of kidney studied experimentally

open access: yesБюллетень 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

Effects of variable resistance on smart structures of cubic reconnaissance satellites in various thermal and frequency shocking conditions [PDF]

open access: yes, 2017
Piezoelectric materials are widely used as smart structures in cubic reconnaissance satellites because of their sensing, actuating, and energy-harvesting abilities.
Butt, Zubair   +4 more
core   +1 more source

Lead magnesium niobate-lead titanate piezoelectric immunosensors

open access: yesSensors and Actuators A: Physical, 2010
Abstract Lead magnesium niobate-lead titanate (PMN-PT) single crystals were prepared using a modified Bridgman method and then cut into thin sheets in an [0 0 1] orientation. The sheets have chemical composition of Pb 0.995 (Mg 0.217 Nb 0.505 Ti 0.262 )O 3 and exhibit excellent ferroelectric and piezoelectric properties, in particular a high ...
XIAO, Yinghong   +6 more
openaire   +2 more sources

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Adsorption of heavy metal sewage on nano-materials such as titanate/TiO2 added lignin

open access: yesResults in Physics, 2019
Biomolecules (lignin) were used as additives for the synthesis of titanate/TiO2 nanomaterials, and their adsorption properties and photocatalytic properties were studied.
Yuan Fu, Xin Liu, Guanyi Chen
doaj   +1 more source

Magnetoelectric Effect in Ni-PZT-Ni Cylindrical Layered Composite Synthesized by Electro-deposition [PDF]

open access: yes, 2007
The magnetoelectric (ME) coupling of cylindrical trilayered composite was studied in this paper. The Ni-lead zirconate titanate (PZT)-Ni trilayered cylindrical composite was synthesized by electro-deposition.
ANSI/IEEE Standard on Piezoelectricity   +8 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Review - Fabrication of crystal-oriented barium-bismuth titanate ceramics in high magnetic field and subsequent reaction sintering

open access: yesScience and Technology of Advanced Materials, 2009
High magnetic field was applied to fabricate novel lead-free piezoelectric ceramics with a textured structure. A compact of crystallographically oriented grains was prepared by dry forming in a high magnetic field from a mixed slurry of bismuth titanate ...
Satoshi Tanaka, Yusuke Tomita, Ryoichi Furushima, Hiroyuki Shimizu, Yutaka Doshida and Keizo Uematsu
doaj  

Effect of ionic radii on the Curie temperature in Ba1-x-ySrxCayTiO3 compounds [PDF]

open access: yes, 2016
A series of Ba1-x-ySrxCayTiO3 compounds were prepared with varying average ionic radii and cation disorder on A-site. All samples showed typical ferroelectric behavior.
Alford, N, Berenov, AV, Le Goupil, F
core   +2 more sources

Asymmetry of the Ferroelectric Phase Transition in BaTiO3

open access: yesAdvanced Materials, EarlyView.
Phase transitions are typically assumed to behave identically in forward and reverse. This work shows that in the ferroelectric material barium titanate this is not true: heating drives an abrupt, first‐order jump, while cooling gives a smooth, continuous change.
Asaf Hershkovitz   +14 more
wiley   +1 more source

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