Affiliation: | 1. School of Chemical Engineering and the Environment, Beijing Institute of Technology, Beijing 100081, PR China;2. School of Chemical Engineering and Materials Science, Beijing Institute of Technology, Zhuhai, Zhuhai 519085, PR China;1. LNT, Department of Physics, Quaid-i-Azam University, Islamabad, Pakistan;2. Catalan Institute of Nanoscience and Nanotechnology, Autonomous University of Barcelona, Spain;3. Department of Physics, International Islamic University, Islamabad, Pakistan;1. Department of Chemistry, Baghdad-ul-Jadeed Campus, The Islamia University of Bahawalpur, Pakistan;2. Department of Chemistry, School of Sciences & Engineering, The American University in Cairo, New Cairo, 11835, Egypt;3. Center of Excellence for Research in Engineering Materials, King Saud University, Riyadh, Saudi Arabia;4. Department of Physics, Baghdad-ul-Jadeed Campus, The Islamia University of Bahawalpur, Pakistan;5. Sustainable Energy Technologies (SET) Center, College of Engineering, King Saud University, PO-BOX 800, Riyadh, 11421, Saudi Arabia;6. Department of Materials Science and Engineering, University of California, Los Angeles, United States |