1. Department of ChemistryShahjalal University of Science and Technology Sylhet- 3114 Bangladesh
2. Department of Chemical Engineering and Polymer SciencesShahjalal University of Science and Technology Sylhet- 3114 Bangladesh
3. Center of Excellence for Advanced Materials Research (CEAMR) and Chemistry DepartmentFaculty of ScienceKing Abdulaziz University Jeddah 21589 P.O. Box 80203 Saudi Arabia