TiO_2 microspheres are synthesized through sol-gel electrolyte method by adding a little of inorganic salt electrolyte, the effect of the concentration and the kind of the electrolyte on the size of the microspheres is studied.

• 二、通过加入少量无机盐电解质，采用溶胶凝胶-电解质法合成了TiO_2多孔微球，考察了加入电解质的浓度和种类对成球的影响。