A piezoelectric film is provided that is represented by the following general formula: Pb1−b[((X1/3Nb2/3)1−cB′c)1−aYa]O3 wherein X is at least one of Mg, Zn and Ni; B′ is at least one of Zr, Ti and Hf; Y is at least one of V, Nb, Ta, Cr, Mo and W; a satisfies 0.05≦a0.30; b satisfies 0.025≦b≦0.15; when X is Mg, c satisfies 0.25≦c≦0.35; when X is Ni, c satisfies 0.30≦c≦0.40; and when X is Zn, c satisfies 0.05≦c≦0.15.
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机译:提供一种压电薄膜,其由以下通式表示:Pb 1-b Sub> [(((X 1/3 Sub> Nb 2/3 Sub> ) 1-c Sub> B′ c Sub>) 1-a Sub> Y a Sub>] O 3 Sub其中X是镁,锌和镍中的至少一种; B'为Zr,Ti和Hf中的至少一种; Y为V,Nb,Ta,Cr,Mo和W中的至少之一。 a满足0.05≤a<0.30; b满足0.025≤b≤0.15; X为Mg时,c满足0.25≤c≤0.35。 X为Ni时,c满足0.30≤c≤0.40。 X为Zn时,c满足0.05≤c≤0.15。
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