1. Department of Physics University of Konstanz 78457 Konstanz Germany
2. Institute of Frontier and Interdisciplinarity Science Shandong University Qingdao 266237 China
3. Centre for Hybrid and Organic Solar Energy (CHOSE) Department of Electronic Engineering University of Rome Tor Vergata Rome 00133 Italy
4. Department of Chemistry and Centre for Processable Electronics Imperial College London London W120BZ UK
5. Ultrafast Optics and Nanophotonics Laboratory Department of Electrical and Computer Engineering University of Alberta Edmonton Alberta T6G 2V4 Canada
6. School for Advanced Research in Petrochemicals Laboratory for Advanced Research in Polymeric Materials Central Institute of Petrochemicals Engineering and Technology Bhubaneswar Odisha 751024 India
7. Nanostructured Renewable Energy Material Laboratory Faculty of Industrial Sciences and Technology Universiti Malaysia Pahang Pahang Darul Makmur Kuantan 26300 Malaysia
8. Institute of Nanoscience and Nanotechnology National Center for Scientific Research Demokritos Agia Paraskevi Attica 15341 Greece
9. Department of Electrical and Computer Engineering Hellenic Mediterranean University Estavromenos Heraklion Crete GR‐71410 Greece
10. Group for Molecular Engineering of Functional Materials Institute of Chemical Sciences and Engineering École Polytechnique Fédérale de Lausanne (EPFL) Rue de l'Industrie 17 Sion CH‐1951 Switzerland
11. Department of Chemical Engineering Pohang University of Science and Technology (POSTECH) Pohang Gyeongbuk 37673 Republic of Korea