Fig. 2
From: Anchoring Cu1 species over nanodiamond-graphene for semi-hydrogenation of acetylene
Synchrotron XAFS measurements of Cu1/ND@G and Cun/ND@G catalysts. a Cu k-edge XANES profiles for Cu1/ND@G, Cun/ND@G, Cu foil, and CuO. b Cu k-edge EXAFS spectra in R space for Cu1/ND@G, Cun/ND@G, Cu foil, and CuO. c WT analysis of Cu1/ND@G. d WT analysis of Cun/ND@G. e EXAFS fitting curve for Cu1/ND@G. f The optimized Cu-C3 structure; color code: Cu (orange), C (gray)
