Fig. 2: The characterization of Fe2 DAC nanozyme.
From: Diatomic iron nanozyme with lipoxidase-like activity for efficient inactivation of enveloped virus

a–c XANES (a), FT EXAFS (b), and WT EXAFS (c) spectra of Fe2 DAC, Fe SAC, and other references. d The FT EXAFS fitting of Fe2 DAC and Fe2L at the R-space. Inset shows the Fe2N4O2 model that used for data fitting for Fe2 DAC (C: gray; N: blue; O: red; Fe: pale purple). e The TOF-SIMS spectra of Fe SAC, Fe2 DAC, and Fe2L.