文件类型:PDF文档
文件大小:143K
A dielectric ceramic material as claimed in claim 1 with a composition of formula €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒx CaTiO 3 + (1-x) Sm z Re (1-z) AlO 3 €ƒ€ƒ€ƒ€ƒ€ƒ(1) optionally doped with about 0.005% to about 5% of CeO 2 as a dopant, wherein 0.5 ‰ x ‰ 0.9, 0.3 ‰ z ‰ 0.995, or Re may be selected from a group consisting of La, Pr, Dy, Gd, Y, Er, Ho and mixtures thereof.