1. Polymer Energy Materials Laboratory School of Chemical Engineering Chonnam National University Gwangju‐S, Jeollanam‐do 61186 Korea
2. Optoelectronic Convergence Research Center Chonnam National University Gwangju, Jeollanam‐do 61186 Korea
3. School of Chemistry Cardiff University Main Building, Park Place Cardiff Wales CF10 3AT UK
4. Department of Materials Imperial College London Exhibition Road London SW7 2AZ UK
5. Department of Energy and Mineral Engineering Pennsylvania State University University Park PA 16802 USA
6. cMACS Department of Microbial and Molecular Systems KU Leuven Leuven 3001 Belgium
7. Group for Molecular Engineering of Functional Materials, Institute of Chemical Sciences and Engineering EPFL VALAIS Sion 1951 Switzerland
8. Thin Film Materials Laboratory Department of Physics Shivaji University Kolhapur Maharashtra 416004 India