Invention Grant
US08598769B2 Perovskite oxide material, ferroelectric compound, piezoelectric body, piezoelectric device, and liquid discharge device 有权
钙钛矿型氧化物,铁电体,压电体,压电元件,液体排出装置等

Perovskite oxide material, ferroelectric compound, piezoelectric body, piezoelectric device, and liquid discharge device
Abstract:
A perovskite oxide material containing: BiFeO3 as a first component; a second component containing at least one perovskite oxide which is constituted by A-site atoms having an average ionic valence of two and has a tendency to form a tetragonal structure; and a third component containing at least one perovskite oxide which has a tendency to form one of monoclinic, triclinic, and orthorhombic structures; where each perovskite oxide in the first component, the second component, and the third component contains A-site atoms, B-site atoms, and oxygen atoms substantially in a molar ratio of 1:1:3, and the molar ratio can deviate from 1:1:3 within a range.
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