Protein adsorption and covalent bonding to silicon nitride surfaces modified with organo-silanes: comparison using AFM, angle-resolved XPS and multivariate ToF-SIMS analysis

K. Awsiuk, A. Budkowski, A. Psarouli, P. Petrou, A. Bernasik, S. Kakabakos, J. Rysz, I. Raptis Colloids Surfaces B: Biointerfaces (2013) 110, 217-224.