There are two regions of sonochemical reactivity, the inside of the collapsing bubble and the interface between the bubble and the liquid.

• 重点选择氧化锆,氧化铝和钛酸锶三个体系，借助超声辅助的液相沉淀方法制备水合氧化物胶体粒子,在超声过程中,有部分失水。