Space-Confined Effect One-Pot Synthesis of γ-AlO(OH)/MgAl-LDH Heterostructures with Excellent Adsorption Performance

Table 5 Distribution of components from XPS spectra of O 1s peak of adsorbent before and after MO adsorption

Samples	Peak	Binding energy (eV)	Percent (%)
γ-AlO(OH)/MgAl-LDH	CO₃²⁻	531	27.2
	M–O	530.5	9
	M–OH	531.8	63.8
γ-AlO(OH)/MgAl-LDH after MO adsorption	CO₃²⁻	531	18.1
	M–O	530.5	26.4
	M–OH	531.8	25.7
	S–O	531.6	29.8