Fig. 3: Atomic structure characterization and composition of pFeSAN. | Nature Communications

Fig. 3: Atomic structure characterization and composition of pFeSAN.

From: Bioinspired porous three-coordinated single-atom Fe nanozyme with oxidase-like activity for tumor visual identification via glutathione

Fig. 3: Atomic structure characterization and composition of pFeSAN.The alternative text for this image may have been generated using AI.

a The Fe K-edge XANES and b the Fourier-transformed magnitudes of the experimental Fe K-edge EXAFS spectra of pFeSAN and the reference samples of Fe foil, Fe2O3 and FePc, respectively. c The experimental FT-EXAFS spectra and fitting curves of pFeSAN. d Fe K-edge k3-weighted EXAFS spectra in the k space of Fe foil, Fe2O3 and FePc, respectively. e Wavelet transform for the Fe K-edge EXAFS signals of pFeSAN and the reference samples of Fe foil, Fe2O3 and FePc, respectively. Source data are provided as a Source Data file.

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