1. Department of Microbial and Molecular Systems, Centre for Membrane Separation, Adsorption, Catalysis and Spectroscopy, KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium
2. Research Group of Electrochemical and Surface Engineering, Department of Materials and Chemistry, Vrije Universiteit Brussel, Pleinlaan 2, Brussels 1050, Belgium