1. Advanced Membranes and Porous Materials Center, Physical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia
2. Imaging and Characterization Core Lab, KAUST, Thuwal 23955-6900, Saudi Arabia
3. Multi-scale Porous Materials Center, Institute of Advanced Interdisciplinary Studies, & School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 400044, People’s Republic of China
4. Physical Sciences and Engineering Division, KAUST, Thuwal 23955-6900, Saudi Arabia
5. KAUST Catalysis Center, KAUST, Thuwal 23955-6900, Saudi Arabia
6. School of Physics, Northwest University, Xi’an 710069, People’s Republic of China