1. College of Environmental Science and Engineering, North China Electric Power University, Beijing 102206, PR China
2. Institute of Chemical Sciences University of Peshawar, Peshawar, Khyber Pakhtunkhwa 25120, Pakistan
3. Department of Pharmacy, University of Peshawar, Peshawar, Khyber Pakhtunkhwa 25120, Pakistan
4. Australian Nuclear Science and Technology Organisation, Lucas Heights, Sydney, Australia
5. Electronic and Magnetic Materials Department, Advanced Material Division, Central Metallurgical Research and Development Institute (CMRDI), P.O. Box 87, Helwan, 11745 Cairo, Egypt