1. KAUST Solar Center (KSC), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
2. Materials Science and Engineering Program, Physical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
3. Department of Physics, Aristotle University, Thessaloniki GR-54124, Greece
4. Applied Program, Physical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia
5. Department of Organic Chemistry, Kaunas University of Technology, LT-50254 Kaunas, Lithuania
6. School of Applied Mathematical and Physical Sciences, Department of Physics, National Technical University of Athens, Athens 15780, Greece
7. Henry Royce Institute and Photon Science Institute, Department of Electrical and Electronic Engineering, The University of Manchester, Oxford Road, Manchester M13 9PL, U.K.