Fig. 6From: Iron Oxide Nanoparticles: Multiwall Carbon Nanotube Composite Materials for Batch or Chromatographic Biomolecule SeparationStatic binding capacities of l-lysine with cCNTs, cCNT-SPIONs and SPIONs at pH 7.8 with 100 mM phosphate buffer (a). Dynamic binding capacities at 10% of the breakthrough of cCNT-SPIONs, CNTs and cCNTs obtained from inverse chromatography experiments with different amino acids at pH 6 (b)Back to article page