[1]
S. Somekawa, Y. Kusumoto, H. Yang, M. Abdulla-Al-Mamun, and B. Ahmmad, “Fabrication, N-doping Mechanism and Evaluation of N-doped TiO<sub>2</sub> Thin Films Based on Laser Ablation Method”, J. Sci. Res., vol. 2, no. 1, pp. 17–23, Dec. 2009.