Modification of One-Dimensional TiO2 Nanotubes with CaO Dopants for High CO2 Adsorption
Figure 2
EDX spectra of nanotubes subjected to wet impregnation of 0.6 M calcium nitrate solution for (a) 24 hours, (b) 48 hours, and (c) 72 hours (all EDX spectrums are noneditable format based on our FESEM-EDX system).