1. Department of Chemistry, University of Victoria, 3800 Finnerty Road, Victoria, British Columbia V8P 5C2, Canada
2. Centre for Advanced Materials and Related Technologies (CAMTEC), University of Victoria, Victoria, British Columbia V8W 2Y2, Canada
3. Department of Physics and Engineering, Bethel University, 3900 Bethel Drive, St. Paul, Minnesota 55112, United States