1. Physical Sciences and Engineering Division (PSE) KAUST Solar Center (KSC) King Abdullah University of Science and Technology (KAUST) Thuwal 23955–6900 Saudi Arabia
2. Electrical Engineering Department Stanford University 350 Serra Mall Stanford CA 94305 USA
3. Stanford Synchrotron Radiation Lightsource of SLAC National Accelerator Laboratory 2575 Sand Hill Road Menlo Park CA 94025 USA
4. Core Lab. King Abdullah University of Science and Technology (KAUST) Thuwal 23955–6900 Saudi Arabia