abstract |
THERMAL BARRIER COATINGS WITH LOW THERMAL CONDUCTIVITY A thermal barrier coating comprising from 0.5 to 22.5 mol% of Yb2O3, and from 0.5 to 59.5 mol% of at least one oxide from the group consisting of In2O3, Sc2O3, MgO, CaO, and mixtures thereof, combined with at least 40 mol% of an oxide selected from the group consisting of zirconia, hafnia, and ceria. |