BARIUM DITITANATE-BASED CERAMIC AND PIEZOELECTRIC ELEMENT

To provide a barium dititanate-based ceramic that has high dielectric properties while preventing a decrease in insulation resulting from oxygen deficiency due to heat.SOLUTION: A barium dititanate-based ceramic according to one aspect of the present invention has a composition represented by a gene...

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Bibliographische Detailangaben
Hauptverfasser:	GOTO TAKASHI, TSUNEYOSHI JUN, TSUNODA HIROYUKI, KATSUI HIROKAZU, YOSHIKAWA KAZUMA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ELECTRICITY LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	To provide a barium dititanate-based ceramic that has high dielectric properties while preventing a decrease in insulation resulting from oxygen deficiency due to heat.SOLUTION: A barium dititanate-based ceramic according to one aspect of the present invention has a composition represented by a general formula: BaMTiO, and in the general formula, M is at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, in the above general formula, each of x, y, and z satisfies the relationship of 0