Table 4 Binding energy of the elements alongside the calculated energy difference between the observed signals for the Ba1-xCoxFe12O19 (x = 0.00–0.06) hexaferrites.

From: Robustic and hybrid cobalt doped BaFe12O19 hexaferrites for the photocatalytic degradation of Congo Red for wastewater treatment

Composition

Ba 3d5/2 (eV)

C 1 s (eV)

Fe 2p3/2 (eV)

O 1 s (eV)

Co 2p3/2 (eV)

Ba–O (eV)

Fe–O (eV)

BCF1

778.86

284.45

709.99

529.27

-

249.59

180.72

BCF2

779.00

284.53

709.81

529.23

779.01

249.77

180.58

BCF4

779.00

284.59

709.99

529.27

779.02

249.73

180.72

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