1. Department of Photovoltaics Research, National Renewable Energy Laboratory, Golden, CO, USA
2. Department of Mechanical and Industrial Engineering, Northeastern University, Boston, MA, USA
3. Department of Materials Science and Engineering, Case Western Reserve University, Cleveland, OH, USA
4. Engineering Laboratory, National Institute of Standards & Technology, Gaithersburg, MD, USA
5. Arkema Inc., King of Prussia, PA, USA
6. Department of Renewable Energy, Underwriter’s Laboratories Inc., Northbrook, IL, USA