1. Catalonia Energy Research Institute—IREC Sant Adria de Besòs 08930 Barcelona Spain
2. Department of Chemical and Biological Engineering Hong Kong University of Science and Technology Hong Kong China
3. Institute of Energy Technologies, department of Chemical Engineering and Barcelona Research Center in Multiscale Science and Engineering Universitat Politècnica de Catalunya 08019 Barcelona Spain
4. Catalan Institute of Nanoscience and Nanotechnology (ICN2) Campus UAB Bellaterra 08193 Barcelona Spain
5. ICREA Pg. Lluis Companys 08010 Barcelona Catalonia Spain
6. Institute of Science and Technology Austria Am Campus 1 3400 Klosterneuburg Austria
7. Materials Characterization Facility Istituto Italiano di Tecnologia Via Morego 30 16163 Genova Italy
8. Departamento de Física Universidad Nacional de Colombia 111321 Ciudad Universitaria Bogotá Colombia