Modification of Multiwalled Carbon Nanotubes by Dipyridile Amine for Potentiometric Determination of Lead(II) Ions in Environmental Samples

by Hamid Reza Lotfi Zadeh Zhad, Forouzan Aboufazeli, Vahid Amani, Ezzatollah Najafi, Omid Sadeghi
Published 2013-01-01

Flame Atomic Absorption Determination of Gold Ion in Aqueous Samples after Preconcentration Using 9-Acridinylamine Functionalized γ-Alumina Nanoparticles

by Mohammad Karimi, Vahid Amani, Forouzan Aboufazeli, Hamid Reza Lotfi Zadeh Zhad, Omid Sadeghi, Ezzatollah Najafi
Published 2013-01-01

Tris(2-Aminoethyl)Amine-Functionalized Fe3O4 Magnetic Nanoparticles as a Selective Sorbent for Separation of Silver and Gold Ions in Different pHs

by Hamid Reza Lotfi Zadeh Zhad, Forouzan Aboufazeli, Omid Sadeghi, Vahid Amani, Ezzatollah Najafi, Najmeh Tavassoli
Published 2013-01-01