Chien, Dang Tran, and Pham Duy Long. 2014. “Effect of Annealing Temperature on the Structure, Optical and Electronic Properties of \(\text{TiO}_{2}\) Made by Thermal Treatment of \(\text{Ti}\)”. Communications in Physics 24 (2):155. https://doi.org/10.15625/0868-3166/24/2/3702.