1. Faculty of Chemistry Silesian University of Technology M. Strzody 9 44–100 Gliwice Poland
2. Department of Applied Chemistry Graduate School of Engineering Osaka University Yamadaoka 2–1, Suita Osaka 5650871 Japan
3. School of Science Swinburne University of Technology Hawthorne Victoria Australia
4. Physics Department Durham University South Road Durham DH1 3LE United Kingdom
5. Department of Energy Conversion and Storage Technical University of Denmark Anker Engelunds Vej 301 2800 Kgs. Lyngby Denmark
6. Centre of Polymer and Carbon Materials Polish Academy of Science M. Curie-Sklodowskiej 34 41–819 Zabrze Poland