Preparation of α-TiO_2 Aerogel by Sol-Gel Method

TiO2 aerogel is prepared by solgel heat and supercritical fluid drying methods with cheap inorganic salts as the raw materialThe ultra fine powders are characterized by means of of XRD and TEM techniques. The result shows that this method can yield white,welldispersioned αTiO2 aerogel