1. Department of Chemistry, University of Patras, Patras, Greece GR-26500, Institute of Chemical Engineering and High-Temperature Chemical Processes, P.O. Box 1414, Patras, Greece GR-26500, Micralyne Inc., 1911 94th Street, Edmonton, Alberta, T6N 1E6, Canada, and Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Alberta, T6G 2V4, Canada