Degradability and Clearance of Silicon, Organosilica, Silsesquioxane, Silica Mixed Oxide, and Mesoporous Silica Nanoparticles Croissant, Jonas G. ; Fatieiev, Yevhen ; Khashab, Niveen M. Abstract Publication: Advanced Materials Pub Date: March 2017 DOI: 10.1002/adma.201604634 Bibcode: 2017AdM....2904634C