Preparation and Photocatalytic Performance of MWCNTs/TiO₂ Nanocomposites for Degradation of Aqueous Substrate

Table 1

Binding energies and surface element compositions of the /TiO₂.

Sample	Binding energy	M atom percent	M loading
/TiO2	(eV)	(at%)	(wt%)
O 1s	530	54.46	39.84
Ti 2p3/2	459	32.41	58.03
C 1s	282	13.13	2.13

Determined by the XPS.
Data calculated based on the XPS results according to conversion formula between at% and wt% of dopant.