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Compound having piezoelectric property, piezoelectric device, liquid discharge head using the piezoelectric device, and ultrasonic motor using the piezoelectric device
Compound having piezoelectric property, piezoelectric device, liquid discharge head using the piezoelectric device, and ultrasonic motor using the piezoelectric device
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机译:具有压电特性的化合物,压电装置,使用该压电装置的排液头以及使用该压电装置的超声波马达
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摘要
A compound having a tungsten bronze structure exhibiting a high Curie temperature, good insulating resistance and mechanical quality factor, and excellent piezoelectric properties is provided. The compound contains a tungsten bronze structure oxide represented by general formula (1):x(BaB2O6)-y(CaB2O6)-z{(Bi1/2C1/2)B2O6} (1)where B represents at least one of Nb and Ta; C represents at least one of Na and K; x+y+z=1; x satisfies 0.2≦x≦0.85; y satisfies 0≦y≦0.5; and z satisfies 0z≦0.8.
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机译:提供具有居里温度高,绝缘电阻和机械品质因数良好,且压电特性优异的钨青铜结构的化合物。该化合物包含由通式(1)表示的钨青铜结构氧化物:<?in-line-formulae description =“ In-line Formulae” end =“ lead”?> x I>(BaB 2 Sub> O 6 Sub>) - y I>(CaB 2 Sub> O 6 Sub>)- z I> {(Bi 1/2 Sub > C 1/2 Sub>)B 2 Sub> O 6 Sub>}(1)<?in-line-formulae description =“在线表达式” end =“ tail”?>其中B表示Nb和Ta中的至少一种; C代表Na和K中的至少一个; x + y + z = 1; x满足0.2≤x≤0.85; y满足0≤y≤0.5;并且z满足0 <z≤0.8。
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