- Commentary
Revisiting the Birth of 7YSZ Thermal Barrier Coatings: Stephan Stecura †
- James L. Smialek and
- Robert A. Miller
Thermal barrier coatings are widely used in all turbine engines, typically using a 7 wt.% Y2O3–ZrO2 formulation. Extensive research and development over many decades have refined the processing and structure of these coatings for increased dura...

