abstract |
The present invention provides a piezoelectric composition having a large d 33 and a large specific resistance, and a piezoelectric element using the piezoelectric composition. The piezoelectric composition of the present invention is represented by the following chemical formula (1). x[Bi m FeO 3 ]‑y[ Bim TiO 3 ]‑z[ Bim AlO 3 ] (1) [In formula (1), 0.5≤x≤0.7995, 0.2≤y≤0.4, 0.0005≤z≤0.1 , x+y+z=1, 0.96≤m≤1.04]. |