Evaluation of Normal and Nanolayer Composite Thermal Barrier Coatings in Fused Vanadate-Sulfate Salts at 1000°C

Figure 8

XRD patterns of (a) normal YSZ layer, (b) nano-Al₂O₃ coating, and (c) normal Al₂O₃ coating after air plasma spraying.

(a)

(b)

(c)