About the Authors

Ismail Khalaf Abbas

Department of Physics, College Of Science, Mosul University, Mosul, IRAQ

Laith Ahmed Najam

Department of Physics, College Of Science, Mosul University, Mosul, IRAQ

Abd UlKahliq AuobSulaiman

Department of Physics, College Of Science, Mosul University, Mosul, IRAQ

Corresponding Author

Email: prof.lai2014@gmail.com