Microstructural Study of Hydration of C₃S in the Presence of Calcium Nitrate Using Scanning Transmission X-Ray Microscopy (STXM)

Figure 6

STXM results of 1 d hydrated C₃S with calcium nitrate: (a) single image taken at 340 eV, (b) RGB overlay maps using SVD based on NEXAFS spectra of Ref. [18], (c) Ca -edge NEXAFS spectra of selected areas in (a).

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