فهرس المقالات Mehrdad Najafi المقاله 1 - Investigating structural, optical and photocatalytic properties of hydrothermally synthesized ZnO nanorod arrays with various aspect ratios Saeed Safa Ali Khayatian eliza rokhsat Mehrdad Najafi Journal of Advanced Materials and Processing , العدد 5 , السنة 3 , پاییز 2015