1. Physical Science and Engineering Division (PSE) KAUST Solar Center (KSC) King Abdullah University of Science and Technology (KAUST) Thuwal 23955-6900 Saudi Arabia
2. Physical Measurement Laboratory National Institute of Standards and Technology (NIST) Gaithersburg MD 20899 USA
3. Institute for Research in Electronics and Applied Physics & Maryland NanoCenter University of Maryland College Park MD 20742 USA
4. Key Laboratory of Applied Surface and Colloid Chemistry National Ministry of Education Shaanxi Key Laboratory for Advanced Energy Devices Shaanxi Engineering Lab for Advanced Energy Technology School of Materials Science and Engineering Shaanxi Normal University Xi'an 710119 China
5. Research Institute for Solar Energy and New Energies (IRESEN) 16, Rue Amir Sidi Mohamed Souissi Rabat 10090 Morocco
6. Brookhaven National Laboratory (BNL) Upton NY 11973 USA
7. Department of Materials Science and Engineering North Carolina State University Raleigh NC 27695 USA
8. Theiss Research La Jolla CA 92037 USA
9. Cornell High Energy Synchrotron Source (CHESS) Cornell University Ithaca NY 14850 USA