1. Materials Laboratory Department of Chemistry Mirpur University of Science and Technology (MUST) Azad Kashmir Mirpur 10250 Pakistan
2. Nanomaterials Research Institute Kanazawa University Kakuma Kanazawa 920–1192 Japan
3. Department of Chemistry Queen's University Kingston Ontario K7L 3N6 Canada
4. Department of Physics Engineering Physics and Astronomy Queens University Kingston Ontario K7L 3N6 Canada