SEARCH Articles Figures Tables Acid-base chemistry hard-soft interaction principle Applications of the Hard-Soft Interaction Principle (HSIP) Double layer interaction soft particles Effect of soft interaction between molecules Electrostatic Interaction Between Soft Particles HSIP (Hard-Soft Interaction Hard-Soft Interaction Principle Hard-Soft Interaction Principle HSIP) Hard-soft acid-base interaction Interaction Between Two Dissimilar Soft Cylinders Interaction Between Two Dissimilar Soft Spheres Interaction Between Two Parallel Dissimilar Soft Plates Interaction between soft spheres Isotropic soft interactions Soft Intermolecular Interactions Soft particle double layer interaction between Soft sphere interaction energy Soft spheres interactions Soft-core interaction The Hard-Soft Interaction Principle (HSIP)