1. Laboratory of Organic Electronics, Department of Science and Technology, Linköping University, 602 21 Norrköping, Sweden
2. Wallenberg Wood Science Center, ITN, Linköping University, Norrköping, Sweden
3. Ahlstrom Group Innovation, 38140 Apprieu, France
4. Wallenberg Initiative Materials Science for Sustainability, Department of Science and Technology, Linköping University, 601 74 Norrköping, Sweden
5. Ångström Laboratory, Department of Chemistry, Uppsala University, 751 21 Uppsala, Sweden