Before revision: Piezospectroscopy (also known as photoluminescence piezospectroscopy) is an analytical technique that reveals internal stresses in alumina-containing materials (Al2O3, also known as aluminum oxide) , particularly thermal barrier coatings (TBCs).
After revision: Piezospectroscopy (also known as photoluminescence piezospectroscopy) is an analytical technique that reveals internal stresses in alumina-containing materials , particularly thermal barrier coatings (TBCs).