Fig. 6: Wetting and spreading behavior at 1230 °C.

a–c Contact angle changes of molten CMAS on AS coatings. d–f Contact angle changes of molten CMAS on LT coatings. g–i Contact angle changes of molten CMAS on LT-Al coatings.

a–c Contact angle changes of molten CMAS on AS coatings. d–f Contact angle changes of molten CMAS on LT coatings. g–i Contact angle changes of molten CMAS on LT-Al coatings.