1. Department of Chemistry , The University of Lahore , Lahore 53700 , Pakistan
2. Department of Biochemistry, College of Veterinary and Animal Sciences (Jhang-Campus) , University of Veterinary & Animal Sciences , Lahore , Pakistan
3. Department of Chemistry, College of Science , Imam Abdulrahman Bin Faisal University , Dammam 31441 , Saudi Arabia
4. Department of Physics, College of Sciences , Princess Nourah bint Abdulrahman University (PNU) , Riyadh 11671 , Saudi Arabia