* Corresponding authors

^a Laboratory of Organic Electronics, Department of Science and Technology, Linköping University, SE-60174 Norrköping, Sweden
E-mail: ziyauddin.khan@liu.se

^b Wallenberg Wood Science Center, Department of Science and Technology, Linköping University, SE-60174 Norrköping, Sweden

^c Wallenberg Initiative Materials Science for Sustainability, Department of Science and Technology, Linköping University, SE-60174 Norrköping, Sweden

^d Department of Organic Materials Engineering, Chungnam National University, Daejeon 34134, Republic of Korea
E-mail: taehyun.park@cnu.ac.kr