M.-D. Qiu, G.-Y. Bai, X.-Y. Wang, Y.-Q. Zhai, and Z.-H. Yao, “Preparation, Microstructure and Photocatalytic Performance of the Anatase Nano-TiO2 Thin Film”, ajc, vol. 25, no. 2, pp. 1133–1136, Sep. 2012.