In collaboration with Payame Noor University and Iranian Chemical Science and Technologies Association
Development of An Optical Sensor Based on Sol-gel Doped with 2,6-Dichlorophenol Indophenol for Analysis of Ascorbic Acid

Ashraf Salmanipour; Sara Hooshmand

Volume 1, Issue 1 , March 2014, , Pages 1-6

Abstract
  In this work, an optical sensor for detection of ascorbic acid is described. The sensor is fabricated by casting and spin-coating silica sol-gel doped with 2,6-dichlorophenol indophenol on the glass plates. The sols are in turn obtained by acidic hydrolysis of various precursors such as tetraethoxysilane, ...  Read More

A Review on Fundamentals and Progress in Urea Biosensors

Ashraf Salmanipour; Mohammad Ali Karimi; Alireza Mohadesi; Mohammad Ali Taher; Shabnam Shafiee

Volume 3, Issue 1 , March 2016, , Pages 1-26

Abstract
  Considerable interest in the analysis of urea in clinical, environmental and industrial samples has generated diverse research activities in the fabrication of urea biosensors over the past decades. These activities have been directed towards the use of wide ranging materials, including conducting polymers, ...  Read More

Ion-Pair-based Dispersive Liquid Liquid Microextraction Combined with Flame Atomic Absorption Spectrometry for a Sensitive Determination of Trace Amounts of Nickel in Food Samples

Soleiman Bahar

Volume 2, Issue 1 , March 2015, , Pages 1-6

Abstract
  In this study, a sensitive method of dispersive liquid phase microextraction based on ion-pair combined with the flame atomic absorption spectrometry was proposed for the determination of trace Ni(II) using Aliquat 336-chloride as ion pair agent. Several factors which have effect on  the microextraction ...  Read More

Magnetic Solid ‒ Phase Extraction of Trace Amounts of Nickel in Food Samples Using Polydopamine Coated Fe3O4 Nanoparticles

Mohsen Nekoeinia; Saeed Yousefinejad; Mohammad Reza Abdi; Behnam Ebrahimpour

Volume 4, Issue 2 , September 2017, , Pages 1-9

Abstract
  A simple and a green methodology has been developed for the preconcentration of Ni2+ based on the adsorption of its dimethylglyoximate complex on polydopamine coated Fe3O4 nanoparticles. The adsorbed complex was easily desorbed using 1.0 mL of CHCl3 and the concentration of nickel was determined by UV-Vis ...  Read More

Selective Determination of Nanogram Amounts of Mercury in Environmental Water, Fish and Urine Samples Using a New Synthetic Functionalized Sorbent and CVAAS after Multivariate Optimization

Shahed Hassanpoor; Gholamreza Khayatian; Amin Zolali

Volume 4, Issue 1 , March 2017, , Pages 1-11

Abstract
  A solid phase extraction method based on new functionalized silica gel sorbent for the preconcentration and determination of trace mercury (II) ions by cold vapor atomic absorption spectrometry (CV- AAS) was developed. The effective parameters on mercury extraction were optimized using two optimization ...  Read More

Carrier Element-Free Coprecipitation for Preconcentration of Mn2+, Co2+, Ni2+, Cd2+ and Cu2+ Ions from Water, Brewed Tea and Tobacco Samples

Sayed Zia Mohammadi; Maryam Balengei; Alieyeh Pourhasanghani; Samieh Fozooni; Asghar Amiri

Volume 5, Issue 1 , March 2018, , Pages 1-8

Abstract
  A preconcentration procedure, based on the coprecipitation of Mn2+, Co2+, Ni2+, Cd2+ and Cu2+ ions using a new organic coprecipitant, (2-(4-{[(4-{5-oxo-4-[1-(2-thienyl) methylidene]- 4,5-dihydro- 1,3- oxazole-2-yl} phenyl) imino] methyl} phenyl) methylidene ] amino} phenyl) -4-[ 1-phenyl methylidene] ...  Read More

Development of Magnetic Solvent Bar Liquid-Phase Microextraction Followed by Gas Chromatography for the Quantitative Determination of Phthalate Esters in Environmental Water Samples

Hadi Farahani

Volume 5, Issue 2 , September 2018, , Pages 1-8

Abstract
    A simple and efficient hollow fiber-based method, namely magnetic solvent bar liquid-phase microextraction (MSB-LPME) combined with gas chromatography-flame ionization detection (GC-FID) has been successfully developed for the sensitive determination of selected phthalate esters (PEs) in environmental ...  Read More

Hollow Fiber Based Liquid Phase Microextraction Method for the Determination of Three Triazine Herbicides from Locally Brewed Ethiopian Beverages

Solomon Sime; Negussie Megersa; Abera Gure

Volume 6, Issue 1 , March 2019, , Pages 1-9

https://doi.org/10.30473/ijac.2019.41755.1134

Abstract
  In this study, hollow-fiber based liquid-phase microextraction method was developed of for selective extraction and/or preconcentration of triazine herbicides (atratone, desmetryn and atrazine) from locally brewed Ethiopian beverages prior to their separation and quantitative determination by high performance ...  Read More

Determination of Rhodium in Water Samples Using Ion Liquid Based on Ultrasonic Assisted Dispersive Liquid–Liquid Microextraction Coupled with Spectrophotometric Technique

Alaa S. Amin; Ahmed Alharbi

Volume 6, Issue 2 , September 2019, , Pages 1-12

https://doi.org/10.30473/ijac.2019.45968.1143

Abstract
  Ionic liquid based ultrasound-assisted dispersive liquid–liquid microextraction of trace levels of Rh3+ ions from aqueous samples is illustrated, to investigate a rapid and reliable sample pretreatment to determine Rh3+ ions spectrophotometrically. The Rh3+ is converted into its complex with 5-(4`-chlorophenylazo)-6-hydroxy-pyrimidine-2,4-dione ...  Read More

A Novel Iron Optical Sensor Based on 2-(2-Benzothiazolylazo)Phenol Polymer Inclusion Membrane

Ahmed Alharbi; Alaa S. Amin

Volume 7, Issue 1 , March 2020, , Pages 1-13

https://doi.org/10.30473/ijac.2019.46688.1149

Abstract
  The use of a polymer inclusion membrane (PIM) as a sensing material is a novel approach to overcome the selectivity and stability of the optical chemical sensor (optode). In this work, non-plasticized PIM containing poly vinyl chloride (PVC) as a support base, 2-(2-benzothiazolylazo)phenol (BTAP)  ...  Read More

Application of a Task-Specific Functionalized Ionic Liquid To Simultaneous Preconcentration of Cd and Pb As Toxic Pollutant in Real Water and Saline Samples By In-Situ Solvent Formation Microextraction Technique

Mehdi Hosseini; Arman Naderi; Zeinab Fazli

Volume 7, Issue 2 , September 2020, , Pages 1-11

https://doi.org/10.30473/ijac.2020.52928.1170

Abstract
  In the present research, the application of a functionalized ionic liquid with a specific role to simultaneous extraction and preconcentration of cadmium and lead ions in aqueous media by in-situ solvent formation microextraction (ISFME) technique was developed. The task-specific functionalized ionic ...  Read More

A Comparative Study of Some Nuts And Seeds Constituents Available in Local Market at Misurata City-Libya

Abdulfattah Mohammed Alkherraz; Mohammed Mustafa Sebsi; Mohamed Sassi; Khaled Muftah Elsherif

Volume 8, Issue 1 , March 2021, , Pages 1-9

https://doi.org/10.30473/ijac.2021.57619.1180

Abstract
  The aim of this study was to estimate and compare some of chemical constituents in nuts and seeds consumed as snacks and available in the local market of Misurata city in Libya. 18 kinds of local and imported raw and roasted nuts and seeds samples were randomly collected from stores distributed across ...  Read More

Dehydration of Nitrogen Gas Using Hierarchical Sodium P Zeolite as a Solid Desiccant

Esmat Koohsaryan; Mansoor Anbia; Mohammad Sepehrian

Volume 8, Issue 2 , September 2021, , Pages 1-8

https://doi.org/10.30473/ijac.2021.59678.1205

Abstract
  In this study, hierarchical NaP zeolite was prepared for dehydration of a wet nitrogen gas stream using an adsorption system. Hierarchical NaP zeolite was synthesized via an easy hydrothermal process and characterized using several techniques such as scanning electron microscopy (SEM), X-ray diffraction ...  Read More

Determination of Bisphenol A in Bottled Mineral Water and Toy Samples by Nanoparticle Assisted Fabric Phase Sorptive Extraction (NFPSE) -High Performance Liquid Chromatography

Nayereh Rahimian; Javad Feizy; Zarrin Eshaghi

Volume 10, Issue 1 , March 2023, , Pages 1-15

https://doi.org/10.30473/ijac.2023.65733.1249

Abstract
  In recent years, the presence of bisphenol A in food, drinking water, and toys is considered as a toxic compound. In this research, a Fabric-phase sorptive extraction using an organic-inorganic coating as an adsorbent was used to separate bisphenol A in different samples. The isolated bisphenol A was ...  Read More

Dispersive Liquid-Liquid Microextraction of Silver Ion in Food Samples and Determination by Using Flame Atomic Spectroscopy

Soleyman Bahar

Volume 2, Issue 2 , September 2015, , Pages 63-69

Abstract
  In this work, a procedure for preconcentration of silver using dispersive liquid–liquid microextraction with the reagent dithizone as complexing reagent was developed. At pH 2, silver ions are complexed with dithizone and extracted into the fine droplets formed when mixing carbon tetrachloride ...  Read More

Copper Coordinated Congo-Red as a Solvent Assisted Selective Fluorometric and Colorimetric Chemosensor for Determination and Naked-Eye Detection of Multiple Analytes in Nanomolar Scale: A Reversible Fluorescent CN−/CO32− Switch that Works as Keypad Lock

Hossein Tavallali; Gohar Deilamy-Rad; Abolfath Parhami; Sajedeh Lohrasbi

Volume 3, Issue 2 , September 2016, , Pages 76-87

Abstract
  A new diazo based, Congo-Red-Cu , was developed to act as an ‘Off–On’ reversible fluorescent probe for CN− detection. The changes in solvent composition has been shown greatly effective on selectivity of anion sensing through eliminate of sulfite interference. Increasing the amount ...  Read More

Solid Phase Extraction–Spectrophotometric Determination of Phosphate Using Modified Magnetite Nanoparticles as Extractor

Mohammad Ali Karimi; Abdolhamid Hatefi-Mehrjardi; Alireza Mohadesi; Sayed Zia Mohammadi; Mehdi Taghdiri; Javad Yarahmadi; Havva Mahmoodian; Shahla Nezhad Khorasani

Volume 1, Issue 1 , March 2014, , Pages 7-11

Abstract
  In this work, a new, simple and fast method for the solid phase extraction-spectrophotometric determination of phosphate using cetyltrimethyl ammonium bromide immobilized on alumina-coated magnetite nanoparticles (CTAB@ACMNPs) has been developed. The determination of phosphate is based on the molybdenum ...  Read More

Application of Oxazolone Azo Dye Modified Alumina as New Sorbent for Separation of Palladium from Anodic Slime and Wastewater Samples

Fatemeh Sabermahani; Tayebeh Paykani; Samieh Fozooni

Volume 2, Issue 1 , March 2015, , Pages 7-13

Abstract
  In the present work, a new kind of alumina-based adsorbent with high selectivity and stability and efficient adsorption was prepared. Alumina was coated with an oxazolone azo dye, 2-(4-{2-[4-(dimethylamino) phenyl]-1-diazenyl}phenyl)-4-[1-phenyl methylidene]-5(4H)-oxazolone, and then used for preconcentration ...  Read More

Selective Determination of Glucose in Blood Plasma by Using an Amperometric Glucose Biosensor Based on Glucose Oxidase and a Chitosan/ Nafion/ IL/Ferrocene Composite Film

Arezoo Zohourtalab; Habib Razmi

Volume 5, Issue 1 , March 2018, , Pages 9-16

Abstract
    A kind of ferrocene mediated enzymatic biosensor was fabricated in order to the measurement of glucose as an important biological analyte. A homogenous mixture of ferrocene including Chitosan(CS), Nafion(Nf) and an imidazolium based ionic liquid, 1-butyl-3-methyl imidazoliumhexafluorophosphate, ...  Read More

Indirect Determination of Anticancer Drug Capecitabine Using Hollow Fiber Supported Multiwalled Carbon Nanotube Coated on Polyurethane Foam

Fatemeh Moeinpour; Zarrin Eshaghi

Volume 5, Issue 2 , September 2018, , Pages 9-16

Abstract
  The aim of this work was indirect determination of anti-cancer drug capecitabine using complexation with platinum (IV) and determination by graphite furnace atomic absorption spectroscopy (GFAAS). For this aim at first, the complex of platinum with capecitabine was performed and the ratio of drug to ...  Read More

Computational Prediction of Dobutamine Redox Potential: Theoretical and Experimental Investigation

Reza Samimi; Reza Mortazavi; Simin Mansouri; Zohre Fathi; Foroozan Hasanpour

Volume 8, Issue 2 , September 2021, , Pages 9-14

https://doi.org/10.30473/ijac.2021.59942.1206

Abstract
  Computational and experimental approach on standard redox potential of dobutamine was developed in aqueous media. A direct and indirect calibrated B3LYP/6-311++G (d, p) method predicted the aqueous phase redox potential of dobutamine as 0.850 V Respectively. The electronic densities of dobutamine calculation ...  Read More

Determination of Diazinon in Environmental Samples Using Modified Multi-Walled Carbon Nanotubes as Pipette-Tip Solid Phase Extraction Sorbent

Mohammad Reza Rezaei Kahkha; Massoud Kaykhaii; Mahdi Shafee-Afarani; Batool Rezaei Kahkha

Volume 4, Issue 2 , September 2017, , Pages 10-16

Abstract
  In this work, a microextraction technique based on pipette tip solid-phase extraction was used for preconcentration and determination of diazinon. Carbon nanotube functionalized by zinc sulfide and ethylene glycol was used as sorbent. Determination of diazinon was performed using high performance liquid ...  Read More

Simultaneous Spectrophotometric Determination of Some Polycyclic Aromatic Hydrocarbons Using Chemometrics Methods after Their Preconcentration by Salting-Out Assisted Liquid-Liquid Extraction

Ahmadreza Amraei; Ali Niazi; Mohammad Alimoradi; Mohammad Hosseini

Volume 6, Issue 1 , March 2019, , Pages 10-18

https://doi.org/10.30473/ijac.2019.43697.1136

Abstract
  A rapid, powerful, satisfactory and modified signal-pre-processing method that is a hybrid of the wavelet transform with orthogonal signal correction (OSC) is used for pre-processing of spectrophotometric data of naphthalene, anthracene and pyrene as analytes after their preconcentration by salting-out ...  Read More

Experimental and Theoretical Studies of One Dihydropyridine Derivative as Corrosion Inhibitor in Acidic Media

Homa Shafieekhani; Somayeh Karimi; Mohammad Torkashvand

Volume 8, Issue 1 , March 2021, , Pages 10-16

https://doi.org/10.30473/ijac.2021.57472.1179

Abstract
  A new organic compound, namely dihydropyrimido [4,5-b][1,6] naphthyridine-2,4, 6, 8(1H,3H,7H,9H)-tetraones with amino acid moiety (DHPN) was synthesized and characterized by 1H, 13C Nuclear magnetic resonance (NMR) and Fourier transform infrared (FTIR) spectroscopy experiments.  DHPN was investigated ...  Read More

Conductometric and Spectrophotometric Studies of the Thermodynamics Complexation of Cu2+, Hg2+, Ni2+, Zn2+, Cd2+ and Co2+ Ions with (E)-(Pyridine -2-Ylmethylidene)({2-(E)-(Pyridine-2- Ylmethylidene)Amino]ethyl} Ligands in Acetonitrile Solution and Comparison of Their Behaviors

Mahmood Payehghadr; Homa Shafieekhani; Ali Morsali

Volume 4, Issue 1 , March 2017, , Pages 12-17

Abstract
  A new pyridine derivative ligand, (E)-(Pyridine-2-ylmethylidene)({2-(E)-(Pyridine-2-ylmethylidene)amino]ethyl}has been synthesized and kf value of its complexes with Cu2+, Ni2+, Cd2+, Zn2+, Hg2+ and Co2+has been determined by spectrophotometric and conductometric methods in acetonitrile at various temperatures. ...  Read More