Fig. 7: Cross-section morphology after thermal cycling test.

a Cross-section of TBCs; (b) Cross-section and EDS line scans of TGO layer and YSZ/NiCoCrAlYHf interface.
a Cross-section of TBCs; (b) Cross-section and EDS line scans of TGO layer and YSZ/NiCoCrAlYHf interface.