1. Catalan Institute of Nanoscience and Nanotechnology (ICN2) CSIC and BIST Campus UAB, Bellaterra, Catalonia Barcelona 08193 Spain
2. Catalonia Institute for Energy Research ‐ IREC Sant Adrià de Besòs Catalonia Barcelona 08930 Spain
3. Department of Electronic and Biomedical Engineering Universitat de Barcelona Catalonia Barcelona 08028 Spain
4. Ernst Ruska‐Centre for Microscopy and Spectroscopy with Electrons and Peter Grünberg Institute “Forschungszentrum Jülich GmbH” Jülich 52425 Germany
5. School of Energy Sciences and Engineering Nanjing Tech University Nanjing Jiangsu 211816 China
6. Institute of Energy Technologies Department of Chemical Engineering and Barcelona Research Center in Multiscale Science and Engineering Universitat Politècnica de Catalunya EEBE Catalonia Barcelona 08019 Spain
7. Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of China Chengdu 610054 China
8. Key Laboratory of Health Risk Factors for Seafood and Environment of Zhejiang Province Institute of Innovation & Application Zhejiang Ocean University Zhoushan Zhejiang 316022 China
9. ICREA Pg. Lluís Companys 23, Catalonia Barcelona 08010 Spain