1. KAUST
Solar Center, Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia
2. Saudi Aramco Research & Development Center, Dhahran 31311, Kingdom of Saudi Arabia
3. Department
of Physics, The University of Texas at Dallas, Richardson, Texas 75080, United States
4. KAUST
Catalysis Center, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia