1. Department of Chemical and Petroleum Engineering University of Calgary 2500 University Drive NW Calgary Alberta T2N 1N4 Canada
2. Department of Inorganic Chemistry Faculty of Science Palacký University Olomouc Olomouc 77146 Czech Republic
3. Department of Mechanical and Mechatronics Engineering Waterloo Institute for Nanotechnology Materials Interface Foundry University of Waterloo Waterloo Ontario N2L 3G1 Canada
4. Central European Institute of Technology Brno University of Technology Purkyňova 123 Brno 61200 Czech Republic
5. Department of Experimental Physics Faculty of Science Palacký University Olomouc 17. listopadu 1192/12 Olomouc 77900 Czech Republic