It can be concluded that CeO2 dopant improves the relative dielectric constant effectively,reduces the dielectric loss dramatically and moves the Curie temperature to lower value due to the part substitution of Ce4+ for Ti4+.

• 结果表明,CeO2掺杂使Ce4+部分取代Ti4+,有效地增加了体系的相对介电系数,降低了介质损耗,并起到了良好的居里峰展宽及移峰效应。