Raman spectroscopy analysis of cross-sectioned ferritic Cr-Mo-V steel T91 (UNS: K90901) after oxidation at 1200 C for 2 h in air and steam

Images of intensity filter maps set to specific Raman shifts, generated from Raman spectroscopy, illustrating the distribution of oxidation products in cross-sectioned segments of ferritic Cr-Mo-V steel T91 (UNS: K90901) after oxidation at 1200 C for 2 h in steam and air.