RESEARCH / A0358
Electrosynthesis of pure urea from pretreated flue gas in a proton-limited environment established in a porous solid-state electrolyte electrolyser
Read the original paper · 10.1038/s41565-025-01914-3 ↗
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 | Isotopic labelling experiments and stability test of MAF-201. a,b, 13C NMR (a) and 15N NMR (b) spectra of liquid products for the isotope labelling test in the MEA-SSE electrolyser. c, The long-term stability test of MAF-201 in the MEA-SSE electrolyser at 1.5 V. d,e, The Fourier-transform EXAFS