1 Environmental Technologies, Institut National de la Recherche Scientifique, Centre Énergie Matériaux Télécommunications, 1650, boulevard Lionel-Boulet, Varennes, Québec J3X 1S2, Canada.
2 The Polytechnic School, Ira A. Fulton Schools of Engineering, Arizona State University, Polytechnic Campus, 7171 Sonoran Arroyo Mall, Mesa, AZ 85212, United States. Electronic address: Kiril.Hristovski@asu.edu.