1. Facultat de Química, Universitat de Barcelona, Martí i Franquès, 1, Barcelona 08028, Spain
2. Electrochemical Engineering Laboratory, Energy Technology Research Group, Faculty of Engineering and Physical Sciences, University of Southampton, Highfield Campus, University Road, Southampton, SO17 1BJ, UK
3. Sustainable Electrochemical Processes, Universitat de Barcelona, 08028, Barcelona, Spain