1. School of Engineering, The University of British Columbia Okanagan, 3333 University Way, V1V 1V7 Kelowna, British Columbia, Canada
2. Advanced Materials and Process Engineering Laboratory, The University of British Columbia, 2355 East Mall, V6T 1Z4 Vancouver, British Columbia, Canada
3. Stewart Blusson Quantum Matter Institute, The University of British Columbia, 2355 East Mall, V6T 1Z4 Vancouver, British Columbia, Canada
4. Department of Physics and Astronomy, The University of Toledo, 2801 W. Bancroft Street, Toledo, Ohio 43606, USA
5. Wright Center for Photovoltaics Innovation and Commercialization, The University of Toledo, 2600 Dorr Street, Toledo, Ohio 43607, USA