1. Department of Mathematics, Computer Science and Engineering Technology, Elizabeth City State University, Elizabeth City, North Carolina 27909, USA
2. Department of Chemical and Biological Engineering, Illinois Institute of Technology, Chicago, Illinois 60616, USA
3. Department of Electrical and Computer Engineering, Old Dominion University, Norfolk, Virginia 23529, USA
4. Smart Plastics Group, Bretagne Loire University (UBL), IRDL CNRS 6027-UBS, 56622 Lorient, France
5. Center for Advanced Materials, Qatar University, PO Box, Doha 2713, Qatar
6. National Institute of Technology Delhi, New Delhi 110040, India
7. Center for Research Excellence in Science and Technology (CREST), Department of Mathematics and Physics, North Carolina Central University, Durham, North Carolina 27707, USA