. 2020 Apr 8;5(15):8647–8658. doi: 10.1021/acsomega.0c00094

Table 2. Ti 2p_3/2 and O 1s BEs Evaluated from a Deconvolution Procedure of Corrected XPS Spectra and Estimated Auger Parameter in Relation to the Literature Data for TiO₂ NTs Directly after Anodic Oxidation.

	BE/eV high resolution spectra			modified Auger parameter α′ = E_K(C₁C₂C₃) + E_B(C) survey scan/eV
materials	Ti 2p_3/2	O 1s	at. % ratio (O_530.2/Ti_458.8)	TiL₃M₂₃M₄₅	Ti 2p_3/2	α′ this work	α′ [⁴⁵⁻⁴⁷]	chemical state
TiO₂ NTs as-received	458.8	530.3	1.93	413.2	459.9	873.1	872.9, 873.0	TiO₂

Table 2. Ti 2p3/2 and O 1s BEs Evaluated from a Deconvolution Procedure of Corrected XPS Spectra and Estimated Auger Parameter in Relation to the Literature Data for TiO2 NTs Directly after Anodic Oxidation.