1. Department of Mathematics, Computer Science and Engineering Technology, Elizabeth City State University, Elizabeth City, North Carolina 27909, United States
2. Center for Advanced Materials, Qatar University, Doha 2713, Qatar
3. Department of Electrical and Computer Engineering, Old Dominion University, Norfolk, Virginia 23529, United States
4. Department of Natural Sciences, Elizabeth City State University, Elizabeth City, North Carolina 27909, United States
5. Center for Research Excellence in Science and Technology (CREST), Department of Mathematics and Physics, North Carolina Central University, Durham, North Carolina 27707, United States
6. Conn Center for Renewable Energy Research, University of Louisville, Louisville, Kentucky 40292, United States