RESEARCH / A0594
High-performance atomic Co/N co-doped porous carbon catalysts derived from Co-doped metal-organic frameworks for oxygen reduction
Read the original paper · 10.1016/j.jcis.2022.12.102 ↗
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. XPS spectra (a) Survey spectrum of 6CoANACA950; (b) High resolution Co 2p spectrum of 6CoANACA950 and its deconvolution spectra; (c) high resolution N1s spectra of NACA950 and 6CoANACA950 and their deconvolution spectra; (d) statistical column graphs of the nitrogen distribution in sample NACA950 and CoANACA950; (e) Co k–edge X–ray absorption spectra of 6CoANACA950, CoO, and Co foil; (f) Fourier transforms of the Co k–edge extended X–ray absorption fine structure spectra (EXAFS) of 6CoANACA950, CoO and Co foil in the R-space.