Fig. 2: Electronic structures of Ga-Cd DAs-HMCS, Ga SA-HMCS and Cd SA-HMCS. | Nature Communications

Fig. 2: Electronic structures of Ga-Cd DAs-HMCS, Ga SA-HMCS and Cd SA-HMCS.

From: Orbital electron coupling of Ga-Cd dual-atom sites catalyzes sulfur redox in potassium-sulfur battery

Fig. 2

a Ga K-edge XANES spectra of Ga-Cd DAs-HMCS, Ga SA-HMCS, Ga foil, and Ga2O3. b Cd K-edge XANES spectra of Ga-Cd DAs-HMCS, Cd SA-HMCS, Cd foil, and CdO. c Fourier-transform EXAFS spectra of Ga-Cd DAs-HMCS, Ga SA-HMCS, Ga foil, and Ga2O3. d Fourier-transform EXAFS spectra of Ga-Cd DAs-HMCS, Cd SA-HMCS, Cd foil, and CdO. e EXAFS fitting curve of Ga-Cd DAs-HMCS in R space (Inset: atomic structure of the Ga-Cd DAs-HMCS). f High-resolution XPS spectra of Ga 2p for Ga-Cd DAs-HMCS and Ga SA-HMCS. g High-resolution XPS spectra of Cd 3 d for Ga-Cd DAs-HMCS and Cd SA-HMCS. h The DOS of the Ga-Cd DAs-HMCS, Ga SA-HMCS and Cd SA-HMCS models. i The charge density difference of Ga-Cd DAs-HMCS model. Source data for a–h were provided as a Source Data file.

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