Payman Hashemi

Development of a simple device for dispersive liquid–liquid microextraction with lighter than water organic solvents: Isolation and enrichment of glycyrrhizic acid from licorice

Payman Hashemi, Somayeh Beyranvand, Reza Siah Mansur et al. · Analytica Chimica Acta · 2009 · 122 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +8

Amino ethyl-functionalized nanoporous silica as a novel fiber coating for solid-phase microextraction

Payman Hashemi, Mohammad Shamizadeh, Alireza Badiei et al. · Analytica Chimica Acta · 2009 · 119 citations

Engineering, Materials Engineering, Materials Science +15

Homogeneous liquid–liquid extraction method for the selective separation and preconcentration of ultra trace molybdenum

Alireza Ghiasvand, Shahriar Shadabi, Elham Mohagheghzadeh et al. · Talanta · 2005 · 114 citations

Engineering, Chemical Engineering, Chemistry +11

The neuroprotective effect of olive leaf extract is related to improved blood–brain barrier permeability and brain edema in rat with experimental focal cerebral ischemia

Fatemeh Mohagheghi, Mohammad Reza Bigdeli, Bahram Rasoulian et al. · Phytomedicine · 2010 · 102 citations

Medicine, Neuroscience, Pharmacology +16

Reversed-phase dispersive liquid–liquid microextraction with central composite design optimization for preconcentration and HPLC determination of oleuropein

Payman Hashemi, Fatemeh Raeisi, Alireza Ghiasvand et al. · Talanta · 2009 · 93 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +11