1. Department of Chemistry and Centre for Processable Electronics, Imperial College London, London W12 0BZ, United Kingdom
2. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
3. Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich, CH-8093 Zürich, Switzerland
4. Laboratory for Thin Films and Photovoltaics, Empa−Swiss Federal Laboratories for Materials Science and Technology, CH-8600 Dübendorf, Switzerland
5. Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, Groningen 9747AG, The Netherlands
6. Center for Advancing Electronics Dresden, Technische Universität Dresden, 01069 Dresden, Germany
7. Integrated Center for Applied Photophysics and Photonic Materials, Technische Universität Dresden, 01187 Dresden, Germany
8. Chair for Emerging Electronic Technologies, Technische Universität Dresden, 01187 Dresden, Germany
9. Leibniz Institute for Solid State and Materials Research Dresden, Technische Universität Dresden, 01069 Dresden, Germany