1. Department of Polymer Engineering, University of Akron, Akron, Ohio 44325, United States
2. Materials
Science and Engineering Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
3. Chemistry
Department, Faculty of Science, King Saud University, Riyadh 11451, Saudi Arabia
4. Materials Science
and Technology Program, College of Arts and Sciences, Qatar University, PO Box 2713, Doha, Qatar
5. Department of Chemical Engineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh 208016, India