Photo-Fenton Degradation of RB5 Dye in Aqueous Solution Using Fe Supported on Mexican Natural Zeolite

Table 2

XPS spectrum parameters at core level of Fe 2p_3/2 for magnetite.

Specie	Chemical	Peak 1 (eV)	Peak 2 (eV)	Peak 3 (eV)
Magnetite		708.30 ^a	709.30 ^b	710.40 ^b
		711.30 ^b	712.40 ^c	713.60 ^c

^a Refs. [27, 28, 32, 33], ^b Refs. [25, 27], ^c Ref. [25].