. 2020 Dec 11;11(1):43–59. doi: 10.1021/acscatal.0c04290

Table 4. Full XPS Quantification in at.% of All Studied Catalysts after Selected DRM Treatments Based on the Deconvolution Profiles of Figure S14.

	La_1.8Ba_0.2NiO₄			La₂Ni_0.8Cu_0.2O₄			La_1.8Ba_0.2Ni_0.9Cu_0.1O₄
XPS fitting data (atom %) of Ni 3p region for catalysts	3p _3/2 (Ni³⁺)	3p _3/2 (Ni²⁺)	3p _3/2 (Ni⁰)	3p _3/2 (Ni³⁺)	3p _3/2 (Ni²⁺)	3p _3/2 (Ni⁰)	3p _3/2 (Ni³⁺)	3p _3/2 (Ni²⁺)	3p _3/2 (Ni⁰)
before DRM	19.99	80.01	0	0	100	0	18.03	81.97	0
cooled down at 770 °C	-	-	-	0	75.12	24.88	13.92	63.28	22.8
after keeping at 800 °C for 30 min	10.55	42.18	47.27	0	60	40	0	60.45	39.55
after keeping at 800 °C for 90 min	7.29	36.46	56.25	0	49.11	50.89	0	51.44	48.56