1. Department
of Chemical and Materials Engineering, University of Alberta, Edmonton, Alberta T6G 2V4, Canada
2. National Institute
for Nanotechnology, 11421 Saskatchewan
Drive, Edmonton, Alberta T6G 2M9, Canada
3. Department
of Mechanical Engineering, University of Alberta, Edmonton, Alberta T6G 2G8, Canada
4. CanmetENERGY,
Natural Resources Canada, 1 Oil Patch
Drive, Devon, Alberta T9G 1A8, Canada