1. Biochemical Process Engineering, Chemical Engineering, Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Luleå 97187, Sweden
2. Department of Materials and Environmental Chemistry, Stockholm University, Stockholm 10691, Sweden
3. Clausthal Centre of Material Technology, Clausthal University of Technology, Clausthal-Zellerfeld 38678, Germany
4. Institute of Electrochemistry, Clausthal University of Technology, Clausthal-Zellerfeld 38678, Germany