1. Department of Physics Faculty of Science Bu‐Ali Sina University 65174 Hamedan Iran
2. Research & Development Center Marun Petrochemical Company Mahshahr 6351713178 Iran
3. Department of Industrial and Engineering Chemistry Institute of Chemical Technology Mumbai‐Marathwada Campus Jalna 431203 Maharashtra India
4. Nanotechnology Centre Centre for Energy and Environmental Technologies VSB‐Technical University of Ostrava Ostrava Poruba 708 00 Czech Republic