1. National Institute for Nanotechnology, 11421 Saskatchewan Drive Northwest, Edmonton, Alberta T6G 2M9, Canada
2. Department
of Inorganic Chemistry, Fluminense Federal University, Outeiro de
São João Batista, s/n, Centro, 24020-141 Niterói, Rio
de Janeiro, Brazil
3. Department
of Mechanical Engineering, University of Alberta, Edmonton Alberta T6G 2G3, Canada
4. Canmet
Energy Technology Centre, Natural Resources Canada, 1 Oil Patch Drive, Devon, Alberta T9G 1A8, Canada
5. Department
of Chemical and Materials Engineering, University of Alberta, Edmonton, Alberta T6G 2V4, Canada