List of Articles سعید صفا Article 1 - Structural, Optical and Ultra-Violet Photodetection Properties of ZnO Nanorods with Various Aspect Ratios Saeed Safa Elham Hasani Majid Zareh Journal of Advanced Materials and Processing , Issue 4 , Year , Summer 2016 Article 2 - Increasing the hydrogen storage capacity of single-walled carbon nanotube (SWNT) through facile impregnation by TiO2, ZrO2 and ZnO nanocatalysts Amir Noroozi Saeed Safa Journal of Advanced Materials and Processing , Issue 2 , Year , Spring 2014 Article 3 - Influence of Cr dopant on the microstructure and optical properties of ZnO nanorods Saeed Safa A. Masoudi Nejad Journal of Advanced Materials and Processing , Issue 1 , Year , Winter 2014 Article 4 - 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 , Issue 5 , Year , Autumn 2015