5HU S,WILLEY R J,NOTARI B.An investigation on the catalytic properties of titania-silica materials[J].J Catal,2003,220(1):240-248.
6THOMAS M,TILLOTSON,KENNETH G.Fluorine-induced hydrophobicity in silica aerogels[J].J Non-Cryst Solids,2004,350:202-208.
7ISMAIL A A,IBRAHIM I A,AHMED M S,et al.Sol-gel synthesis of titania-silica photocatalyst for cyanide photodegadation[J].J Photochem Photobiol A:Chem,2004,163:445-451.
8AKIMOV Y K.Fields of application of aerogels[J].Instrum Exp Technol,2003,46(3):287-299.
9HRUBESH L W,PEKALA R W.Thermal properties of organic and inorganic aerogels[J].J Mater Res,1994,9(3):731-738.
10PIERRE A C,PAJONK G M.Chemistry of aerogels and their applications[J].Chem Rev,2002,102(11):4 243-4 265.
