1. Laboratory of Materials Physics and Its Applications, University of M'sila, M'sila, Algeria
2. Biyomedikal, Manyetik ve Yarıiletken Malzemeler Araştırma Merkezi (BIMAYAM), Sakarya Üniversitesi, Adapazarı, Turkey
3. Fen-Edebiyat Fakültesi, Fizik Bölümü, Sakarya Üniversitesi, Adapazarı, Turkey
4. School of Physics, University of Exeter, Exeter, UK