General Electric Company

Julie Marie Kuhn

Mohandas Nayak

Sundeep Kumar

Arundhati Sengupta

Vipin Raju S

Joshua R Salisbury

A composition comprising an yttria-rare earth-doped zirconium oxide is provided that has a tetragonal structure and a formula: YLnCeZrOwhere Ln is a mixture of rare earth elements; 0.01≤a≤0.051; 0.01≤b≤0.051 such that Y and each rare earth element is included in the composition in substantially equal molar amounts; 0.05≤(a+b)≤0.07; 0≤x≤0.051; and 0≤δ≤0.05. Methods of forming a coating that includes this composition, along with the resulting coated components, are also provided.

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Cincinnati, OH, United States of America

Julie Marie Kuhn