1. Department of Chemistry, University of Victoria, P.O. Box 3065, V8W 3V6, Victoria, BC, Canada, Universidade Estadual de Maringa, Departamento de Quimica, Av. Colombo 5790, 87020900 Maringa, PR, Brazil, Department of Electrical and Computer Engineering, University of Victoria, BC, V8W 3Z8, Victoria, BC, Canada, and Department of Mechanical Engineering, University of Victoria, BC, V8W 3P6, Victoria, BC, Canada