Full characterization for material constants of a promising KNN-based lead-free piezoelectric ceramic
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DOI: 10.1016/j.ceramint.2019.11.009
Abstract: Abstract Potassium-sodium niobate (K1-xNaxNbO3, referred to as KNN) solid solutions, which are an important type of lead-free piezoelectric materials possessing environmentally friendly features, good piezoelectric response and high Curie temperature, have attracted considerable attention in… read more here.
Keywords: lead free; full characterization; material constants; knn based ... See more keywords
Measurement of the Second-Order Material Constants of Lanthanum-Gallium Tantalate (LGT) Through Ultrasound
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DOI: 10.1109/tuffc.2021.3058326
Abstract: Lanthanum-gallium tantalate (LGT) is a member of the LGX crystal family (langasite, langanite, and langatate) known for high-quality factor and stability at higher temperatures. These characteristics enable filters and sensors for use in harsh environments.… read more here.
Keywords: material constants; gallium tantalate; lanthanum gallium; second order ... See more keywords
Improved Extraction of Second-Order Material Constants for Current Generation Y-Grown La₃Ga5.5Nb0.5O₁₄ (LGN) Crystal
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DOI: 10.1109/tuffc.2022.3166549
Abstract: With higher demand for sensor development, piezoelectric materials with advanced performance and wide availability draw more attention today. Accurate second-order material constants are necessary for modeling and mechanical design of sensors that make use of… read more here.
Keywords: material constants; improved extraction; order material; second order ... See more keywords
Decomposition of Elasticity Tensor on Material Constants and Mesostructures of Metal Plates
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DOI: 10.3390/cryst15090788
Abstract: Most metal plates are orthorhombic aggregates of cubic crystallites. First, we discuss the representations of the stress tensor, the strain tensor, the elasticity tensor, and the rotation tensor under the Kelvin notation. Then, we give… read more here.
Keywords: tensor; elasticity tensor; elasticity; decomposition elasticity ... See more keywords