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Figure 4
(a) Horizontal beam profile of the beam transmitted through a slit of size 3 mm (H) × 1 mm (V). The optical slit position for transmission of the energy band for the Nb K-edge XANES spectra is marked by a black circle. (b) Incident beam spectra (I0 slit) on the CCD after slit insertion. Pixels Xp ![]() |