1. Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544, United States
2. Laboratory for Chemistry of Novel Materials, University of Mons, Place du Parc 20, 7000 Mons, Belgium
3. Institut Néel, CNRS and Grenoble Alpes University, F-38042 Grenoble, France
4. Dipartimento di Chimica Industriale “Toso Montanari”, Università di Bologna, I-40136, Bologna, Italy
5. Institut des Sciences Moléculaires, UMR 5255, University of Bordeaux, F-33405 Talence, France
6. Department of Electrical Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
7. Photovoltaics and Thin-Film Electronics Laboratory, Institute of Microengineering (IMT), Ecole Polytechnique Fédérale de Lausanne (EPFL), Maladière 71, Neuchâtel 2000, Switzerland
8. Andlinger Center for Energy and the Environment, Princeton University, Princeton, New Jersey 08544, United States