Affiliation: | (1) Department of Physics, Faculty of Science, Lorestan University, Khoramabad, Iran;(2) Nanotechnology Center, Lorestan University, Khoramabad, Iran;(3) Department of Chemistry, Faculty of Science, Lorestan University, Khoramabad, Iran;(4) Lab of NMR, Faculty of Chemistry, Tabriz University, Tabriz, Iran; |