1. Department of Chemical and Materials Engineering, University of Alberta, 9211 116 Street NW, Edmonton, Alberta T6G 1H9, Canada
2. Department of Electrical and Computer Engineering, University of Alberta, 9211 116 Street NW, Edmonton, Alberta T6G 1H9, Canada
3. Department of Civil and Environmental Engineering, University of Alberta, 9211 116 Street NW, Edmonton, Alberta T6G 1H9, Canada