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. 2021 Aug 13;23(34):18322–18337. doi: 10.1039/d1cp01754c

Quantitative results from LCF analysis for Cu-CHA 0.2_15 after exposure to the NO/O2 mixture at 200 °C considering both the normalized XANES and the k2χ(k) EXAFS spectra.

LCF parameters Cu-CHA 0.2_15 XANES LCF EXAFS LCF
Fraction Z[CuIINO3] 8r 0.66 ± 0.03 0.66 ± 0.02
Fraction Z2CuII 6r 0.34 ± 0.03 0.34 ± 0.02
LCF Rfactor 0.00018 0.016