Anodic CaO-TiO2
Nanotubes Composite Film for Low Temperature
CO2 Adsorption
Figure 3
XRD patterns of (a) pure TiO2 nanotubes and CaO-TiO2 composite film produced with different concentrations of Ca(NO3)2, (b) 0.01 M, (c) 0.05 M, and (d) 0.10 M (A: anatase phase; T: titanium phase).
