Napper 1983: grafted polymer brushes on colloid prevent close approach via osmotic + entropic repulsion; PEG-coated nanoparticles stable in physiological media; non-DLVO mechanism.
Napper 1983: grafted polymer brushes on colloid prevent close approach via osmotic + entropic repulsion; PEG-coated nanoparticles stable in physiological media; non-DLVO mechanism.