1. CSEM PV-Center, Rue Jaquet-Droz 1, CH-2002 Neuchâtel, Switzerland
2. EPFL, Photovoltaics and Thin Film Electronics Laboratory, Rue de la Maladière 71b, CH-2000 Neuchâtel, Switzerland
3. PVMD, Delft University of Technology (TU Delft), Mekelweg 5, 2628 CD Delft, The Netherlands
4. Instituto de Micro y Nanoelectrónica—Universidad San Francisco de Quito, Diego de Robles s/n, Quito 170901, Ecuador