| abstract |
In an embodiment a ceramic material includes ZnO as main constituent, Y as a first additive, second additives including at least one compound containing a metal element, wherein the metal element is selected from the group consisting of Bi, Cr, Co, Mn, Ni and Sb, Si4+ as a first dopant and second dopants having at least one compound containing a metal cation from Al3+, B3+, or Ba2+, wherein a corresponds to a molar proportion of Bi calculated as Bi2O3, b corresponds to a molar proportion of Y calculated as Y2O3, c corresponds to a molar proportion of Al calculated as Al2O3, d corresponds to a molar proportion of Ba calculated as BaO, e corresponds to a molar proportion of B calculated as B2O3, f corresponds to a molar proportion of Si calculated as SiO2, g corresponds to a molar proportion of Ni calculated as NiO, h corresponds to a molar proportion of Co calculated as Co3O4, i corresponds to a molar proportion of Cr calculated as Cr2O3, j corresponds to a molar proportion of Sb calculated as Sb2O3, and k corresponds to a molar proportion of Mn calculated as Mn3O4. |