About this article
Published Online: Aug 02, 2019
Page range: 149 - 157
Received: Dec 29, 2016
Accepted: Oct 03, 2018
DOI: https://doi.org/10.2478/msp-2019-0034
Keywords
© 2019 A. Gadalla et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Gadalla, A.
Physics Department, Faculty of Science, Assiut UniversityEgypt
Abd El-Sadek, M. S.
Nanomaterial Lab., Physics Department, Faculty of Science, South Valley UniversityQena, Egypt
Hamood, R.
Physics Department, Faculty of Science, Assiut UniversityEgypt