Document Type : Research Paper
Authors
1 Department of Physics, Faculty of Science, Urmia, I. R. Iran
2 Department of Chemistry, Faculty of Science, Urmia, I. R. Iran Nanotechnology Research Center of Urmia University, Urmia, I. R. Iran
3 Department of Physics, Faculty of Science, Urmia, I. R. Iran Nanotechnology Research Center of Urmia University, Urmia, I. R. Iran
Abstract
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