7Carp O, Huisman C L, ReUer A. Photoinduced reactivity of titanium dioxide [ J]. Progress in Solid State Chemistry,2004,32(1 -2) :33 - 177.
8Calla P, Medana C, Pazzi M, et al, Photocatalytic transformation of sulphonamides on titanium dioxide [ J ]. Applied Catalysis B :Environmental,2004,53 ( 1 ) :63 - 69.
9Ana M Ruiz, Go Sakai , Albert Comet, et al. Microstructure control of thermally stable TiO2 obtained by hydrothermal process for gas sensors [ J ]. Sensors and Actuators By 2004,103( 1 -2) :312 -317.
10Tanaka Y, Suganuma M. Effect of heat treatment on photocatalytic property of sol - gel derived polycrytstalline TiO2[J]. Journal of Sol-Gel Science and Technology,2001,22(1/2) :83 - 89.
