SEARCH Articles Figures Tables Acid-base chemistry hard-soft interaction principle Applications of the Hard-Soft Interaction Principle (HSIP) Depletion Interaction Due to Colloid Hard Spheres Depletion Interaction Due to Penetrable Hard Spheres HSIP (Hard-Soft Interaction Hard core interaction Hard interaction Hard interaction Hard plates, Interaction Hard plates, Interaction between Hard sphere interactions Hard spheres interaction between Hard spheres interaction energy Hard-Soft Interaction Principle Hard-Soft Interaction Principle HSIP) Hard-soft acid-base interaction Hydrodynamically interacting hard spheres Interaction between two hard Interaction between two hard spheres Interaction potential hard-core Intermolecular interactions hard sphere model The Hard-Soft Interaction Principle (HSIP)