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Structure characterization of Ca1-NG
X-ray absorption characterization.
(A–C) (A) XANES and (B and C) Ca K-edge FT-EXAFS spectra of Ca1-NG and the reference samples at k-space and R-space, respectively.
(D) The corresponding Ca K-edge EXAFS fitting curves for Ca1-NG at R-space. The insets of (D) are the schematic models of Ca1-NG. Atom colors: royal blue, Ca; brownish yellow, C; dark gray, N.
