فهرست مقالات ebrahim niknam مقاله 1 - Flame atomic absorption spectrometric determination of Cd(II), Zn(II) and Ag(I) in different matrixes after solid phase extraction on sodium dodecyl sulfate (SDS)-coated alumina as their 2,3 Di Hydro 2,3 para tolyl Qinazoline (1 H)- 4 one (DPTQO) Farveh Raoufi Saidah Bagheri Ebrahim Niknam Khodabakhsh Niknam Hamid Reza Farmani Journal of Physical & Theoretical Chemistry , شماره 5 , سال 12 , تابستان 2015 مقاله 2 - Synthesis of tri and four substituted imidazoles derivatives using zinc oxid nanotubes modified by SiO2 as a powerful and reusable catalyst Bijan Mombeni Godajdar Ebrahim Niknam Journal of the Iranian Chemical Research , شماره 5 , سال 5 , پاییز 2012