depletion

It was found that in all situations studied here the effect of depletion is attractive when the two colloid spheres close to each other, the attraction depresses the repulsion of charged colloid spheres and gives a net attraction to hard spheres.

用积分方程方法计算了二分量带电胶体悬浮系统的等效相互作用 ,研究了耗尽作用的影响 。