1. Department of Chemistry, The University of Western Ontario, 1151 Richmond Street, London, Ontario N6A 5B7, Canada
2. The Centre of Advanced Materials and Biomaterials Research, The University of Western Ontario, 1151 Richmond Street, London, Ontario N6A 5B7, Canada
3. Department of Chemistry, Saint Mary’s University, Halifax, Nova Scotia B3H 3C3, Canada
4. Department of Chemistry and Physics, Mount Saint Vincent University, Halifax, Nova Scotia B3M 2J6, Canada
5. Department of Applied Mathematics, The University of Western Ontario, 1151 Richmond Street, London, Ontario N6A 5B7, Canada
6. Department of Chemistry, Dalhousie University, Halifax, Nova Scotia B3H,4J3, Canada