1. Michigan State University, Department of Civil and Environmental Engineering, East Lansing, Michigan, United States
2. University of Ottawa, School of Electrical Engineering and Computer Science, SUNLAB, Ottawa, Ontario, Canada
3. Oxford Photovoltaics Ltd., Kidlington, United Kingdom
4. University of Stuttgart, Institute for Photovoltaics (IPV), Stuttgart, Germany
5. Amazon Lab, Sunnyvale, California, United States
6. Eindhoven University of Technology, Department of Chemical Engineering and Chemistry, Eindhoven, The Netherlands
7. Arizona State University, School of Electrical, Computer & Energy Engineering, Tempe, Arizona, United States
8. University of Minnesota, Department of Chemical Engineering and Materials Science, Minneapolis, Minnesota, United States
9. Newcastle University, School of Natural and Environmental Sciences, Newcastle upon Tyne, United Kingdom
10. University of Colorado, Department of Materials Science and Engineering, Boulder, Colorado, United States
11. Friedrich Schiller University Jena, Laboratory of Organic and Macromolecular Chemistry (IOMC), Jena, Germany
12. Linköping University, Department of Biomolecular and Organic Electronics, Linköping, Sweden
13. University of St Andrews, School of Physics and Astronomy, St Andrews, United Kingdom
14. Korea University, Department of Chemistry, Seoul, Republic of Korea
15. University of Arizona, Electrical and Computer Engineering Department, Tucson, Arizona, United States
16. Heliatek GmbH, Dresden, Germany
17. National Renewable Energy Laboratory, Golden, Colorado, United States
18. Renewable and Sustainable Energy Institute (RASEI), Boulder, Colorado, United States
19. Eindhoven University of Technology, Energy Technology Group, Eindhoven, The Netherlands
20. University of St Andrews, School of Physics and Astronomy, Organic Semiconductor Centre, St Andrews, United Kingdom
21. Utrecht University, Copernicus Institute of Sustainable Development, Utrecht, The Netherlands
22. Aalto University, Department of Electronics and Nanoengineering, Espoo, Finland
23. University at Buffalo, Department of Electrical Engineering, Buffalo, New York, United States
24. Donghua University, Center for Advanced Low-dimension Materials, State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai, China
25. University of Iowa, Department of Electrical and Computer Engineering, Iowa City, Iowa, United States
26. First Solar, California Technology Center, Santa Clara, California, United States
27. University of Oklahoma, Department of Physics and Astronomy, Norman, Oklahoma, United States