1Fujishima A, Honda K. Electrochemicalphotolysis of water at a semiconductor electrodel-J-]. Nature, 1972, 238(7).
2R S Sonawane, S G Hegde, M K Dongare. Preparation of titanium ( IV ) oxide thin film photocatalyst by solgel dip coatingCJ]. Materials Chemistry and Physics, 2002, 77(3).
4Akira F,Tata N R,Donald A T. Titanium dioxide pho- tocatalysis I-J-]. Journal of Photochemistry and Photo- biology C: Photochemistry Reviews, 2000,1 (1).
6Dylla H, Hassan M M, Mohammad L,et al. Evaluation of the environmental effectiveness of titanium dioxide photocatalyst coating for concrete pavements I-R]. Transportation Research Record,2010.
7Gina Barkalow. Evaluation of titanium dioxide as a photocatalyst for removing air pollutants[R]. Califfor- nia Energy Commission,2008.
8Heather Dylla. Effects of roadway contaminants on ti- tanium dioxide photodegradation of NOz FR]. Trans- portation Research Board,2011.
9Anne Beeldens. An environmental friendly solution for air purification and self-cleaning effect: the appli- cation of TiOz as photocatalyst in concrete[R]. Bel- gian Road Research Centre, 2006.