XAS
XAS vs observable
oxidation state of an element
interpretation
Nong, et al., Nature 2020, 587, 408, 10.1038/s41586-020-2908-2
- operando XAS: hole concentration by quantifying the number of empty 5d states of Ir from Ir L2,3 edge
- O 2p hole character, μ2-O (529 eV) and μ1-O oxyl (528.3 eV) from O K-edge XAS
Vacancy
EXAFS
EXAFS vs observable
The coordination environment of an element from bond distance