Jh. Clark et al., REVERSIBLE ADSORPTION OF PERFLUOROCARBOXYLIC ACIDS BY CHEMICALLY-MODIFIED SURFACES, Chemical communications, (22), 1996, pp. 2523-2524
Attempted derivatisation of omega-aminopropyltrimethoxysilated Aerosil
-200 with perfluorocarboxylic acids leads to a complex surface archite
cture involving both the amide and the perfluorocarboxylate-ammonium s
alt pair which can be reversibly bound.