List of Articles Mohsen Hakimi Article 1 - The effect of preparation method and presence of impurity on structural properties and morphology of iron oxide 20.1001.1.24237361.2017.2.1.1.5 Maryam Mahdavi Matin Mohsen Hakimi M . Mazloum-Ardakani Journal of Optoelectronical Nanostructures , Issue 4 , Year , Spring 2017