Derjaguin-Landau-Verwey-Overbeek 1941-48: total interaction = double-layer-repulsion + van-der-Waals-attraction; secondary minimum at ~10 nm; predicts colloidal stability vs flocculation.
Derjaguin-Landau-Verwey-Overbeek 1941-48: total interaction = double-layer-repulsion + van-der-Waals-attraction; secondary minimum at ~10 nm; predicts colloidal stability vs flocculation.