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Step-by-step investigation of degradation mechanisms induced by CMAS attack on YSZ materials for TBC applications

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Academic year: 2021

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Fig. 3. SEM cross-section of YSZ sol–gel coating.
Fig. 7. Rietveld refinement of YSZ aerogel powder exposed to CMAS after 2 h at 1350 °C.
Fig. 8. SEM micrograph of the fracture surface of YSZ sol–gel pellet exposed to CMAS at 1250 °C for 15 min
Fig. 12. SEM cross-section of YSZ sol–gel coating after 1 h at 1250 °C a) without CMAS and b) after CMAS exposure.
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