Table 1: Elemental chemical composition, determined by EDS, of the thin films as a function of the theoretical Bi2O3 (wt. %).

Chemical composition (at. %)
Bi2O3 (wt. %)EDS
TiOBi

033.366.70
532.966.60.5
3029.365.84.9
5024.764.910.4
7015.463.121.5
8012.162.525.4