RESEARCH / A0035
Dual optimization for beaded iron diselenide/nickel diselenide–nitrogen‑doped carbon@ carbon nanofibers heterostructure electrocatalyst through structure design …
Read the original paper · 10.1016/j.jcis.2026.141249 ↗
Source figures may contain other techniques and soft X-ray spectra. C, N and O measurements are outside our current hard-XAFS testing range.
Fig. 6. (a) Ni K-edge XANES of Ni foil, NiSe2-NC@CNF, and FeSe2/NiSe2-NC@CNF; (b) Ni K-edge EXAFS (R-space) of Ni foil, NiSe2-NC@CNF, and FeSe2/NiSe2- NC@CNF; (c) Ni K-edge EXAFS (K-space) of Ni foil, NiSe2-NC@CNF, and FeSe2/NiSe2-NC@CNF; (d–f) WT of Ni foil (d), NiSe2-NC@CNF (e), and FeSe2/NiSe2- NC@CNF (f).