Fig. 4: X-ray absorption spectroscopic studies.
From: Single-atomic platinum on fullerene C60 surfaces for accelerated alkaline hydrogen evolution

a XANES spectra of the Pt L3-edge of Pt/C60-2, Pt foil and PtO2 b FT-EXAFS spectra of the Pt L3-edge of Pt/C60-2 and Pt foil. c Corresponding EXAFS fitting curve for the Pt/C60-2. The inset shows the structural models for Pt/C60-2. d–f Wavelet transforms for the K3-weighted EXAFS of Pt/C60-2 and the reference samples for Pt foil and PtO2.