1. Faculty of Electrical Engineering, Centre for Advanced Photovoltaics, Czech Technical University in Prague, Prague 166 27, Czechia
2. Institute of Physics of the Academy of Sciences of the Czech Republic, Prague 162 00, Czechia
3. Faculty of Mathematics and Physics, Charles University, Prague 121 16, Czechia
4. Department of Physics, Faculty of Science, University of Jaffna, Jaffna 40000, Sri Lanka
5. Institute of Microengineering (IMT), Photovoltaic and Thin-Film Electronics Laboratory, École Polytechnique Fédérale de Lausanne (EPFL), Neuchâtel 2002, Switzerland
6. Wright Center for Photovoltaics Innovation and Commercialization, Department of Physics and Astronomy, The University of Toledo, Toledo, Ohio 43606, United States
7. KAUST Solar Center (KSC), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia