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PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC EQUIPMENT
There is provided a lead- and potassium-free piezoelectric material having a high piezoelectric constant and a satisfactory insulation property and a piezoelectric element that includes the piezoelectric material. The piezoelectric material contains a perovskite-type metal oxide having the general formula (1): (NaxBa1-y)(NbyTi1-y)O3 (wherein x satisfies 0.80≰x≰0.95, and y satisfies 0.85≰y≰0.95) and Zn, wherein the Zn content corresponds to more than 0 mol % and 5 mol % or less of the amount of perovskite-type metal oxide. The piezoelectric element includes the piezoelectric material.
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC EQUIPMENT
There is provided a lead- and potassium-free piezoelectric material having a high piezoelectric constant and a satisfactory insulation property and a piezoelectric element that includes the piezoelectric material. The piezoelectric material contains a perovskite-type metal oxide having the general formula (1): (NaxBa1-y)(NbyTi1-y)O3 (wherein x satisfies 0.80≰x≰0.95, and y satisfies 0.85≰y≰0.95) and Zn, wherein the Zn content corresponds to more than 0 mol % and 5 mol % or less of the amount of perovskite-type metal oxide. The piezoelectric element includes the piezoelectric material.
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC EQUIPMENT
PIEZOELEKTRISCHES MATERIAL, PIEZOELEKTRISCHES ELEMENT UND ELEKTRONISCHE VORRICHTUNG
MATÉRIAU PIÉZOÉLECTRIQUE, ÉLÉMENT PIÉZOÉLECTRIQUE, ET ÉQUIPEMENT ÉLECTRONIQUE
UEDA MIKI (author) / WATANABE TAKAYUKI (author) / MURAKAMI SHUNSUKE (author)
2017-08-16
Patent
Electronic Resource
English
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