| 摘要 |
A liquid ejecting head (I) includes a piezoelectric element (300) having a first electrode (60), a piezoelectric body layer (70), and a second electrode (80), in which the piezoelectric body layer is formed of complex oxide of a perovskite structure including at least bismuth, barium, iron, and titanium, and the mole ratio of titanium to barium (Ti/Ba) is 1.17 or more, and 1.45 or less. |
