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نویسنده: Mohammad Hossein Arbab Zavar


موارد یافت شده: 144

1 - Tungsten-inert gas welding electrodes as low-cost, green and pH-universal electrocatalysts for the hydrogen evolution reaction (چکیده)
2 - An efficient solid phase extraction of Pb2+ using tannic acid-coated cerium oxide nanoparticles followed by electrothermal atomic absorption spectrometry (چکیده)
3 - Electrochemical generation of palladium volatile species enhanced with Sn-ii-: application for detection of Pd-ii- by pyrolytic graphite-coated furnace atomic absorption spectrometry (چکیده)
4 - Gold Nanoparticles@ -Cyclodextrin@Nanodiamond Crowned Nanoporous Gold DVD Platform as a Disposable Electrochemical Sensor for Detection of Bisphenol A (چکیده)
5 - Electrochemical Sensor Based on TiO2 Nanoparticles/Nafion Biocompatible Film Modified Glassy Carbon Electrode for Carbamazepine Determination in Pharmaceutical and Urine Samples (چکیده)
6 - Complexation Study of 4,13-Didecyl-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane (Kryptofix 22DD) with the Co2+, Cr3+, Tl+, and UO2 2+ Cations in Acetonitrile, Methanol, and Their Binary Mixtures1 (چکیده)
7 - A PPy-B15C5 modified lanthanum (III) electrode in acetonitrile and its thermodynamic application (چکیده)
8 - A novel electrochemical imprinted sensor for acetylsalicylic acidbased on polypyrrole, sol-gel and SiO2@Au core-shell nanoparticles (چکیده)
9 - Ultra-trace determination of thallium by electrochemical hydride generation using efficient tungsten electrodes followed by in situ trapping on a graphite tube and detection by electrothermal atomic absorption spectrometry (چکیده)
10 - Coacervative extraction along with UV-Vis spectrophotometry for determination of molybdenum in environmental samples (چکیده)
11 - A novel electrochemical aptasensor based on f-MWCNTs/AuNPsnanocomposite for label-free detection of bisphenol A (چکیده)
12 - A new droplet-based polymeric banana electrochemical biosensor for analysis of one microliter solution of paracetamol (چکیده)
13 - A novel supramolecular aggregated liquid– solid microextraction method for the preconcentration and determination of trace amounts of lead in saline solutions and food samples using electrothermal atomic absorption spectrometry (چکیده)
14 - A new droplet-based polymeric banana electrochemical biosensor foranalysis of one microliter solution of paracetamol (چکیده)
15 - Spectrofluorimetric Determination of Beryllium by Mean Centering of Ratio Spectra (چکیده)
16 - Excellent Electrocatalytic Activity of Gold DVD@Au Nanoparticles Towards Oxidation of Sulfite: Application to Electrochemical Detection of Sulfite in Environmental Samples (چکیده)
17 - Gold nanoparticles linked to gold DVD platform via L-cysteine self-assembly monolayer: A novel voltammetric sensor for detection of hydrazine (چکیده)
18 - Development of a new electrochemical imprinted sensor based on poly-pyrrole, sol–gel and multiwall carbon nanotubes for determination of tramadol (چکیده)
19 - Gold digital versatile disc platform modified with nano-porous mercury/gold amalgam as a solid-state disposable electrochemical sensor for detection of para-nitrophenol (چکیده)
20 - A Novel Hydrogel-Potato Powder Modified Carbon Paste Electrode as a Biosensor for Determination of Paracetamol (چکیده)
21 - ¬¬Application of Tungsten Alloys as New Cathodic Materials for Detection of Thallium Using Electrochemical Hydride Generation - Graphite Furnace Atomic Absorption Spectrometry (چکیده)
22 - Supramolecular β-Cyclodextrin/ Multi-walled Carbon Nanotube Paste Electrode for Amperometric Detection of Naproxen (چکیده)
23 - Electrochemical generation of thallium volatile species using a Lead-Tin alloy cathode material: Application to determination of Tl in environmental sample by graphite furnace atomic absorption spectrometry (چکیده)
24 - Complex Formation between 2,9-Dihydroxy-1,10-diphenoxy-4,7-dithiadecane and La3+, UO2 2+, Ce3+, and Y3+Cations in Acetonitrile–Ethyl Acetate Binary Media as Studied by Conductometry (چکیده)
25 - Construction of a New Aluminum(III) Cation Selective Electrode Based on 12-Crown-4 as an Ionophore (چکیده)
26 - A potential-gated molecularly imprinted smart electrode for nicotinamide analysis (چکیده)
27 - Vortex-assisted microextraction coupled to UV–Vis Spectrophotometry as a simple and sensitive approach for detection of iron (چکیده)
28 - Citrate capped Au-nanoparticles mounted on L-cysteine self-assembled monolayer modified gold DVD electrode as an electrochemical sensor for acetaminophen (چکیده)
29 - Gold DVD platform modified with electrodeposited gold nanoparticles for voltammetric determination of acetaminophen in pharmaceutical samples (چکیده)
30 - A potentiometric membrane sensor based on kryptofix 22 for determination of uranyl ions in environmental samples (چکیده)
31 - Electrochemical hydride generation coupled to funnel assisted headspace liquid phase microextraction and UV-Vis spectrophotometry for determination of arsenic (چکیده)
32 - Sulfated β-cyclodextrin doped polypyrrole film deposited on pencil graphite as an ion selective electrode for determination of Phenobarbital (چکیده)
33 - Conducting Polypyrrole Film Doped with Anionic Chromotropic Acid as a Solid State Potentiometric Sensor for Cr(VI) (چکیده)
34 - Conductometric Study of Complex Formation between Benzylbisthiosemicarbazone and Metal Cations in Acetonitrile, Dimethylformamide, and Their Binary Mixtures (چکیده)
35 - Conductometric Study of Complexation Reaction of 4'-Nitrobenzo-15-crown-5 with Mn+2, Co+2, Y+3, and ZrO+2 Cations in Acetonitrile, Methanol and Their Binary Solvent Solutions (چکیده)
36 - Vortex-assisted surfactant-enhanced emulsification microextraction based on solidification of floating organic drop followed by electrothermal atomic absorption spectrometry for speciation of antimony (ΙΙΙ,V (چکیده)
37 - Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop Combined with Flame Atomic Absorption Spectrometry for Preconcentration and Determination of Thallium(III) in Water Samples (چکیده)
38 - AConductometric study of complexation reaction between benzo-15- crown-5 and Al3+ cation in some pure and binary mixed non- aqueous solvents (چکیده)
39 - Microneedle Copper (II) Selective Electrode based on Polypyrrole Doped with 8-Hydroxyquinoline-5-Sulfonic Acid (چکیده)
40 - Development of a dimethyl disulfide electrochemical sensor based on electrodeposited reduced graphene oxide-chitosan modified glassy carbon electrode (چکیده)
41 - Hydride generation coupled to microfunnel-assisted headspace liquid-phase microextraction for the determination of arsenic with UV–Vis spectrophotometry (چکیده)
42 - Application of Dispersive Liquid–Liquid Micro-extraction Using Mean Centering of Ratio Spectra Method for Trace Determination ofMercury in Food and Environmental Samples (چکیده)
43 - Construction of a PVC based 15-crown-5 electrochemical sensor for Ag(I) cation (چکیده)
44 - Ionic Liquid-Based Dispersive Liquid-Liquid Microextraction Combined with Flame Atomic Absorption Spectrometry for Determination of Silver in Water Samples (چکیده)
45 - preconcentration of mercury in water samples by cloud point extraction and its determination by electrothermal atomic absorption spectrometry (چکیده)
46 - A Glassy Carbon Electrode Modified by Polypyrrole and Platinum Nanoparticles to Enhance the Catalytic Oxidation of Methanol (چکیده)
47 - Highly Efficient and Selective Membrane Transport of Silver(I) Using 15-Crown-5 as a Selective Ion Carrier (چکیده)
48 - Optimization and Evaluation of Electrochemical Generation of Volatile Silver and Copper Hydrides by QTA-AAS (چکیده)
49 - Development of a modified glassy carbon electrode electrochemical sensor based on electrodeposited graphene - chitosan film for determination of dimethyl disulfide (DMDS) in seawater (چکیده)
50 - Conducting polypyrrole doped with sulfated β-cyclodextrin film as a solid state sensor for potentiometric detection of Ibuprofen (چکیده)
51 - Amperometric determination of sufilde based on its electrocatalytic oxidation at an electrochemical reduced graphene modified electrode (چکیده)
52 - Solid-phase extraction combined with dispersive liquid–liquid microextraction-ultra preconcentration of thallium(I) in real samples and its determination by atomic absorption spectrometry (چکیده)
53 - Supramolecular–based dispersive liquid–liquid microextraction for determination of copper in soil, water and vegetable samples (چکیده)
54 - Chemical Hydride Generation-Liquid Phase Microextraction along with UV-Vis Spectrophotometry for Determination of Arsenic (چکیده)
55 - Chemical Hydride Generation prior to Headspace Funnel assisted Single Drop Microextraction Coupled to Microvolume UV–Vis Spectrophotometry for Antimony Determination (چکیده)
56 - Ion imprinted polymer based potentiometric sensor for the trace determination of Cadmium (II) ions (چکیده)
57 - Electrochemical preparation of effective and low cost catalyst for electrooxidation of ethanol (چکیده)
58 - On/off-switchable electrochemical folic acid sensor based onmolecularly imprinted polymer electrode (چکیده)
59 - An ultrasensitivemolecularly-imprintedhumancardiac troponinsensor (چکیده)
60 - Development of vapor generation combined with potentiometric detection for determination of sulfite in beverages (چکیده)
61 - Head-space single drop microextraction combined with gas chromatography with an electron capture detectorfor determination of iodine in infant formulas (چکیده)
62 - Supramolecular dispersive liquid–liquid microextractionbased solidification of floating organic drops forspeciation and spectrophotometric determination ofchromium in real samples (چکیده)
63 - Ionic Liquid-Based Dispersive Liquid-Liquid Microextraction Combined with FlameAtomic Absorption Spectrometry for Determination of Silver in Water Samples (چکیده)
64 - Competitive Transport Studies of Some Heavy Metal Cations Through Bulk Liquid Membrane Using 15-Crown-5 and Cyclam (چکیده)
65 - Highly Efficient and Selective Membrane Transport of Silver(I) Using 15-crown-5 as a Selective Ion Carrier (چکیده)
66 - Amperometric determination of sulfide based on its electrocatalytic oxidation at an electrochemical reduced graphene modified electrode (چکیده)
67 - Conductometric study of complexation reaction between 4`-nitrobenzo-15-crown-5 and Mn+2,Co+2 ,Y+3 and ZrO+2 metal cations in pure and binary mixed organic solvents (چکیده)
68 - Fabrication of graphene/ chitosan films by two step elecrodeposition (چکیده)
69 - Conductometric study of complexation reaction between benzylbisthiosemicarbazon and Ni2+, CO2+, Zn2+ and Cr3+ metal cations in pure and binary mixed non-aqueous solvents (چکیده)
70 - Electrochemical behavior of para-nitroaniline at a new synthetic crown ether-silver nanoparticle modified carbon paste electrode (چکیده)
71 - Preconcentration of lead using solidification of floating organic drop and its determination by electrothermal atomic absorption spectrometry (چکیده)
72 - Flow injection electrochemical hydride generation atomic absorption spectrometry for the determination of cadmium in water samples (چکیده)
73 - Nano-level Monitoring of Yttrium by a Novel PVC-membrane Sensor Based on 2,9-dihydroxy-1,10-diphenoxy-4,7-dithiadecane (چکیده)
74 - Complexing ability of kryptofix5 with Ag+ in some binary mixed solvents at different temperatures (چکیده)
75 - Evaluation of Electrochemical Generation of Volatile Zinc Hydride by Heated Quartz Tube Atomizer Atomic Absorption Spectrometry (چکیده)
76 - Multivariate Optimization on Flow-Injection Electrochemical Hydride Generation Atomic Absorption Spectrometry of Cadmium (چکیده)
77 - The response behavior of PPy-DB18C6 electrode to terbium(III) in acetonitrile and its thermodynamic application (چکیده)
78 - Ion-imprinted polymer mini-column for on-line preconcentration of thallium(III) and its determination by flame atomic absorption spectrometry (چکیده)
79 - Preconcentration of trace amounts mercury by dispersive liquid-liquid microextraction with dispersive liquid-liquid microextraction detection using mean centering of ratio spectra method (چکیده)
80 - simultaneous kinetic determination of Fe(II) and Fe(III) by spectrophotometric H- point standar addition method (چکیده)
81 - Electrolytic Hydride Generation Spectrophtometric method for Determination and Speciation of As(III) and As(V)by silverdiethyidithiocarbamate (چکیده)
82 - thermodynamic study of complex formation berween benzo-15-crown-5 and phenylaza-15-crown-5 with La3+ cation (چکیده)
83 - A Potentiometric Copper Sensor Based on Polypyrrole doped with 8- hydroxyquinoline-5-sulfonic acid (چکیده)
84 - Effects of Organic Solvents on Electrochemical Generation of Mercury Cold Vapor (چکیده)
85 - A Novel Electrochemical Vapor Generation System for Production of Mercury Vapor (چکیده)
86 - Solid State Silver Selective Electrode Based on 5-(4 dimethylaminobenzyliden)rhodanin ionophore (چکیده)
87 - Electrochemical hydride generation of Sb(III) and Sb(V) in nonaqueous media (چکیده)
88 - Influence of organic solvents on chemical hydride generation of antimony (چکیده)
89 - Investigation of influential parameters on electrochemical hydride generation of Tl(I) and Tl(III) from the viewpoint of speciation analysis (چکیده)
90 - Tl(III) ion imprinted polymer particles as new sorbent for online preconcentration and determination of Tl(III) by flame atomic absorption spectrometry (چکیده)
91 - Graphite Disk Lanthanum(III)-Selective Electrode Based On Benzo-15-crown-5 (چکیده)
92 - Synthesis and characterization of nano-pore thallium (III) ion-imprinted polymer as a new sorbent for separation and preconcentration of thallium (چکیده)
93 - Determination of Bismuth by Electrothermal Atomic Absorption Spectrometry using Single Drop Micro Extraction in Real Samples (چکیده)
94 - Thermodynamic Study of Complex Formation Between Benzo-15-Crown-5 and phenylaza-15-crown-5 with La3+ Cation in Different Non-aqueous Binary Solutions (چکیده)
95 - Highly selective transport of silver(I) cation across a bulk liquid membrane containing an acyclic thioether ligand as carrier (چکیده)
96 - Determination of Cadmium by Electrothermal Atomic Absorption Spectrometry (چکیده)
97 - Spectrometric determination of Pb2+ cation after selective bulk liquid membrane transport using benzo-18-crown-6 as carrier (چکیده)
98 - Metal-ion recognition-competitive bulk liquid membrane transport of transition and post-transition metal cations using a thioether donor acyclic ionophore (چکیده)
99 - Separation and Speciation of Tl(I) and Tl(III) in Environmental Samples using Amberlite IRC-718 Chelating Resin (چکیده)
100 - Development of vapor generation–spectrophotometric detection system for selective determination of trace ‎amount of sulfide in water (چکیده)
101 - Investigation of the effects of organic solvents on chemical and electrochemical Hydride generation of As ‎‎(III) & As (IV)‎ (چکیده)
102 - Preconcentration of thallium (III) and speciation of thallium (1) and (III) by single drop micro extraction using ‎dicyclohexano-18-crown-6 and their determination by electrothermal atomic absorption spectrometry (چکیده)
103 - Determination of beryllium by mean centering of ratio spectra as a new spectrofluorimetry method (چکیده)
104 - Determination of Cadmium by Electrothermal Atomic Absorption Spectrometry using Single Drop Micro ‎Extraction in Real Samples (چکیده)
105 - Determination of Bismuth by Electrothermal Atomic Absorption Spectrometry using Single Drop Micro ‎Extraction in Real Samples (چکیده)
106 - Synthesis and characterization of nano-pore Thallium (III) ion-imprinted polymer as a new sorbent for ‎separation and preconcentration of thallium (چکیده)
107 - Analyte volatization procedure for determination of low concentrations of Sulfide Content in Lead (چکیده)
108 - Spectrophotometric Determination of Trace Amounts of ‎Beryllium in Natural Water Using Mean Centering of Ratio Spectra ‎Method and Partial Least Squares Regression (چکیده)
109 - Speciation and Analysis of Arsenic (III) and Arsenic (V) by ‎Electrochemical Hydride Generation Spectrophotometric Method (چکیده)
110 - Arsenic and antimony bioremediation by Phragmites australis:Rizofiltration technology (چکیده)
111 - بررسی آلودگی آب های سطحی منطقه کوه سرخ کاشمر به آرسنیک (چکیده)
112 - Electrochemical hydride generation of thallium (چکیده)
113 - Determination of Trihalomethanes in Tap Water by UV-Vis ‎Spectrophotometry (چکیده)
114 - Evaluation of Electrochemical Reduction of Chloroform by Drop ‎Mercury Electrode (چکیده)
115 - Preconcentration Of Thallium (I) By Single Drop Microextraction With Electrothermal Atomic Absorption Spectroscopy Detection Using Dicyclohexano-18-crown-6 as Extractant System (چکیده)
116 - spectrophotometric determination of nitrite using diphenylamine as complexing agent (چکیده)
117 - Electrochemical hydride generation of Se (IV),Se (VI (چکیده)
118 - Strontium Ion-Selective Electrode Based on 18-Crown-6 in PVC Matrix (چکیده)
119 - Transport Study of Metal Cations Through a Bulk LiquidMembrane Using Benzo-18-crown-6 as an Ionophore (چکیده)
120 - The Triple-phase Single-drop Microextraction of Silver and Its Determination Using ‎Graphite-Furnace Atomic-Absorption Spectrometry (چکیده)
121 - Removing Arsenic and Antimony by Phrngmites australis: Rhizofiltration ‎Technology (چکیده)
122 - Thermodynamic Behavior of Complexation of 18-Crown-6 with Tl+, Pb2+, ‎Hg2+, and Zn2+Metal Cationsin Methanol–Water Binary Media (چکیده)
123 - Thermodynamic Behavior of Complexation Process between Dibenzo-18-‎Crown-6 and K+, Ag+, NH4+, and Hg2+Cations in Ethylacetate-Dimethylformamide ‎Binary Media‎ (چکیده)
124 - Arsenic Phytoremediation by Phragmites australis: green technology (چکیده)
125 - مطالعه آزمایشگاهی حذف آرسنیک از آب آلوده توسط جلبک ماکروسکوپی کارا (چکیده)
126 - Rapid Simultaneous of Ferric and Ferrous Ions in Geological Solution Sample with new Synthesized beta-diketone, 3-(ortho-methoxyphenylthio)pentane-2,4-dione (چکیده)
127 - A 1,2-dibenzoyl-cyclopentadiene derivative as a new potential chelating agent in geological materials (چکیده)
128 - Laboratory study of Arsenic removal by macroalgae, Chara. (چکیده)
129 - Determination of selenium(IV) by electrothermal atomic absorption spectrometry using single drop extraction in real samples (چکیده)
130 - A thermodynamic study of complexation of 18-crown-6 with Zn2+ ,Tl + ,Hg2+ and UO2þ 2 cations in acetonitrile-dimethylformamide binary media and study the effect of anion on the stability constant of (18C6-Na+ ) complex in methanol solutions (چکیده)
131 - Spectroscopic study of 2,3-bis(p-methoxybenzoyl)cyclopentadiene as potential iron(III)-chelating age (چکیده)
132 - Determination of Lanthanum in Human Blood Serum Using the Zero and First Derivative Spectrophotometr (چکیده)
133 - Determination of Mercury (II) by Electrochemical Cold Vapour Generation and Electrothermal Atomic Ab (چکیده)
134 - Effect of cathodic electrolyte on the performance of electrochemical hydride generation from graphit cathode (چکیده)
135 - A thermodynamic study of complx formation between 18-Crown -6 with T1+ , Hg and Ag Metal Cations in (چکیده)
136 - evaluation of electrochemical hydride generation for spectrophotometric determination of as (iii) by (چکیده)
137 - flotation spectrophotometric determination of aluminium with alizarin (چکیده)
138 - Phytoremediation of arsenic by macroalgae: Implication in natural contaminated water, northeast Iran (چکیده)
139 - Arsenic and antimony in drinking water in kohsorkh area, northeast Iran possible rosks for the public health (چکیده)
140 - Optimization and evaluation of electrochemical generation of volatile zinc hydride in a novel electrolytic (بهینه سازی و ارزیابی تولید الکتروشیمیایی هیدرید فرار روی در یک سل الکترولیتیکی جدید) (چکیده)
141 - Study of Complexation Reactions Between Alkali and Alkaline- Earth Metal Cations with Dibenzo-18-Crown-6(DB18C6) in Mixed Nonaqueous Solvents Using the Conductometry Method (چکیده)
142 - Study of Complex Formation between N-Phenylaza-15-Crown-5 with Mg2+,Ca2+, Ag+ and Cd2+ Metal Cations in Some Binary Mixed Aqueous and Non-aqueous Solvents Using the Conductometric Method (چکیده)
143 - Mechanistic aspects of electrochemical hydride generation for cadmium (چکیده)
144 - Electrochemical hydride generation atomic absorption spectrometry for determination of cadmium (چکیده)