Hardening of the NP-protein corona in oxide NPs

Hardening of the Nanoparticle–Protein Corona in Metal (Au, Ag) and Oxide (Fe3O4, CoO, and CeO2) Nanoparticles.
Eudald Casals, Tobias Pfaller, Albert Duschl, Gertie J. Oostingh, Víctor F. Puntes
Small 7, 3479 (2011)