5Zachariasen W H. Theory of X - ray Diffraction in Crystals [M]. New York:John Wiley & Sons Ins, 1945.
6Hagfeldt A, Gratzel M . Light- induced redox reactions in nanocrystalline systems [ J]. Chem Rev, 1995,95 ( 1 ) : 49- 68.
7Rodriguez T R, Vargas S, Aarroyo M R, et al. Modification of the phase transition temperatures in titania doped with various cations[J]. J Mater Res, 1997,12:439-442.
8Fujihira M,Satoh Y,Osa T. Heterogeneous photecatalytic reactions on semiconductor mateals (m): effect of pH and Cu^2+ ions on photoenton type reactor[J]. Bull Chem Soc, 1982,55 : 666-673.
9C, efiseher H, Heller A. The role of oxygen in photooxidation of organic molecular on semiconductor particles [ J ]. J Phys Chem, 1991,95 : 5261-5267.
10Hoffmann M R,Martin S T, Choi W,et al. Environmental applications of semiconductor photocatalysis[J] . Chean Rev, 1995,95: 69-96.
