RESEARCH / A0408
Single yttrium atom coordinated by nitrogen and oxygen with an asymmetric 4d orbit as efficient oxygen reduction electrocatalyst
Read the original paper · 10.1016/j.jcis.2025.137425 ↗
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. 3. (a) XANES spectra of Y–N–C, Y2O3, and Y foil at the Y L3-edge, (b) The k3-weighted FT-EXAFs of Y–N–C, Y2O3, and Y foil for R space, (c) Wavelet transform spectra of Y2O3, Y foil, and Y–N–C, Y K3-edge EXAFS fitting curve for Y–N–C in (d) K-space and (e) R-space.