Research Article
Characterization of Class F Fly Ash Using STXM: Identifying Intraparticle Heterogeneity at Nanometer Scale
Figure 3
STXM image map of Class F fly ash at (a) Fe -edge; (b) Si K-edge. NEXAFS spectra of sample taken from various regions as shown in the image map for (c) Fe -edge; (d) Si K-edge.
(a) |
(b) |
(c) |
(d) |