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chemistry, analytical (7) 7
gas-chromatography (7) 7
islamic law (7) 7
analysis (6) 6
index medicus (4) 4
ion mobility spectrometry (4) 4
mass-spectrometry (4) 4
organophosphorus pesticides (4) 4
solid-phase microextraction (4) 4
spectrum analysis (4) 4
water samples (4) 4
chromatography-mass-spectrometry (3) 3
coatings (3) 3
dispersive liquid-liquid microextraction (3) 3
fiber (3) 3
gas chromatography–ion mobility spectrometry (3) 3
nanotubes (3) 3
silica (3) 3
solid phase microextraction - methods (3) 3
titanium dioxide (3) 3
wastewater (3) 3
aqueous samples (2) 2
biochemical research methods (2) 2
chromatography (2) 2
chromatography, gas (2) 2
composite (2) 2
dioxides (2) 2
discharge (2) 2
extraction (2) 2
fibers (2) 2
fruit and vegetable samples (2) 2
gas chromatography-ion mobility spectrometry (2) 2
ionization (2) 2
limit of detection (2) 2
nanostructure (2) 2
pesticides - analysis (2) 2
samples (2) 2
solid phase microextraction - instrumentation (2) 2
triazole pesticides (2) 2
validation (2) 2
water (2) 2
adsorption (1) 1
agent (1) 1
aluminum silicates - chemistry (1) 1
aqueous-media (1) 1
carbon (1) 1
carbon nanotubes@sio (1) 1
carbon nanotubes@sio2 (1) 1
chloroacetic acids (1) 1
coating (1) 1
corona discharge (1) 1
coronas (1) 1
detectors (1) 1
device (1) 1
dextrose (1) 1
diazinon - analysis (1) 1
diazinon - isolation & purification (1) 1
direct injection of solution (1) 1
dispersive liquid–liquid microextraction (1) 1
environmental water samples (1) 1
ethane - analogs & derivatives (1) 1
ethane - chemistry (1) 1
explosives (1) 1
flame photometric detection (1) 1
food analysis - methods (1) 1
fruit - chemistry (1) 1
fruit and vegetable juices - analysis (1) 1
functionalization (1) 1
gas chromatography (1) 1
gas chromatography electron capture detection (1) 1
gas chromatographyeion mobility (1) 1
gas chromatography–electron capture detection (1) 1
glucose (1) 1
groundwater samples (1) 1
halide ions dopant (1) 1
halloysite nanotubes-tio2 fiber (1) 1
halloysite nanotubes-titanium dioxide (1) 1
halloysite nanotubes–tio (1) 1
halloysite nanotubes–tio2 fiber (1) 1
haloacetic acids (1) 1
headspace (1) 1
hybrid materials (1) 1
hydrocarbons, chlorinated - chemistry (1) 1
hydroxylation (1) 1
hypodermic needles (1) 1
hypodermic syringes (1) 1
insecticides (1) 1
insecticides - analysis (1) 1
ion mobility (1) 1
ion mobility spectrometry - methods (1) 1
ionic mobility (1) 1
ionization detection (1) 1
lighter (1) 1
liquid phase microextraction - instrumentation (1) 1
liquid phase microextraction - methods (1) 1
liquid-liquid microextraction (1) 1
methods (1) 1
microscopy, electron, scanning (1) 1
modified halloysite nanotubes (1) 1
molecular imprinted polymer (1) 1
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1. Full Text Carbon nanotubes@silicon dioxide nanohybrids coating for solid-phase microextraction of organophosphorus pesticides followed by gas chromatography–corona discharge ion mobility spectrometric detection
by Saraji, Mohammad and Jafari, Mohammad Taghi and Mossaddegh, Mehdi
Journal of Chromatography A, ISSN 0021-9673, 01/2016, Volume 1429, pp. 30 - 39
A high efficiency solid-phase microextraction (SPME) fiber coated with porous carbon nanotubes–silicon dioxide (CNTs–SiO ) nanohybrids was synthesized and... 
Water | Solid-phase microextraction | Fruit and vegetable samples | Nanohybrids | Gas chromatography–ion mobility spectrometry | Carbon nanotubes@SiO2 | Gas chromatography-ion mobility spectrometry | Carbon nanotubes@SiO | CHEMISTRY, ANALYTICAL | HEADSPACE | BIOCHEMICAL RESEARCH METHODS | VALIDATION | COMPOSITE | FIBER | HYBRID MATERIALS | SPME | SAMPLES | INSECTICIDES | RESIDUES | Pesticides | Nanotubes | Silicon | Glucose | Coatings | Silica | Chromatography | Dextrose | Gas chromatography | Islamic law | Detectors
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2. Carbon nanotubesilicon dioxide nanohybrids coating for solid-phase microextraction of organophosphorus pesticides followed by gas chromatography-corona discharge ion mobility spectrometric detection
by Saraji, Mohammad and Jafari, Mohammad Taghi and Mossaddegh, Mehdi
Journal of Chromatography A, ISSN 0021-9673, 01/2016, Volume 1429, pp. 30 - 39
A high efficiency solid-phase microextraction (SPME) fiber coated with porous carbon nanotubes-silicon dioxide (CNTs-SiO sub(2)) nanohybrids was synthesized... 
Dioxides | Ion mobility | Ionic mobility | Extraction | Nanostructure | Carbon | Discharge | Fibers
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3. Full Text Halloysite nanotubes-titanium dioxide as a solid-phase microextraction coating combined with negative corona discharge-ion mobility spectrometry for the determination of parathion
by Saraji, Mohammad and Jafari, Mohammad Taghi and Mossaddegh, Mehdi
Analytica Chimica Acta, ISSN 0003-2670, 07/2016, Volume 926, pp. 55 - 62
Halloysite nanotubes-titanium dioxide (HNTs-TiO ) as a biocompatible environmentally friendly solid-phase microextraction (SPME) fiber coating was prepared.... 
Parathion | Water | Solid-phase microextraction | Halloysite nanotubes-titanium dioxide | Fruit and vegetable samples | Negative corona discharge-ion mobility spectrometry | CHEMISTRY, ANALYTICAL | ORGANOPHOSPHORUS PESTICIDES | AQUEOUS-MEDIA | VALIDATION | ADSORPTION | CHROMATOGRAPHY-MASS-SPECTROMETRY | COMPOSITE | ENVIRONMENTAL WATER SAMPLES | GAS-CHROMATOGRAPHY | PHTHALATE-ESTERS | STAINLESS-STEEL FIBER | Nanotubes - chemistry | Parathion - analysis | Limit of Detection | Microscopy, Electron, Scanning | Aluminum Silicates - chemistry | Solid Phase Microextraction - methods | Titanium - chemistry | Insecticides - analysis | Coatings | Silica | Titanium dioxide | Analysis | Nanotubes | Spectrum analysis | Islamic law | Coronas | Dioxides | Sol gel process | Extraction | Nanostructure | Coating | Discharge | Fibers
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4. Full Text Combination of dispersive liquid–liquid microextraction and solid–phase microextraction: An efficient hyphenated sample preparation method
by Jafari, Mohammad T and Saraji, Mohammad and Mossaddegh, Mehdi
Journal of Chromatography A, ISSN 0021-9673, 09/2016, Volume 1466, pp. 50 - 58
Two well-known microextraction methods, dispersive liquid–liquid microextraction (DLLME) and solid–phase microextraction (SPME), were combined, resulting in as... 
Halloysite nanotubes–TiO2 fiber | Gas chromatography–ion mobility spectrometry | Solid–phase microextraction | Dispersive liquid–liquid microextraction | Halloysite nanotubes–TiO | fiber | CHEMISTRY, ANALYTICAL | ULTRA-PRECONCENTRATION | Halloysite nanotubes-TiO2 fiber | ORGANOPHOSPHORUS PESTICIDES | BIOCHEMICAL RESEARCH METHODS | Solid-phase microextraction | ION MOBILITY SPECTROMETRY | GROUNDWATER SAMPLES | IONIZATION DETECTION | MASS-SPECTROMETRY | Gas chromatography-ion mobility spectrometry | TRIAZOLE PESTICIDES | GAS-CHROMATOGRAPHY | AQUEOUS SAMPLES | Dispersive liquid-liquid microextraction | FLAME PHOTOMETRIC DETECTION | Nitriles | Titanium dioxide | Islamic law | Analysis | Methods
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5. Full Text Chemically modified halloysite nanotubes as a solid–phase microextraction coating
by Saraji, Mohammad and Jafari, Mohammad Taghi and Mossaddegh, Mehdi
Analytica Chimica Acta, ISSN 0003-2670, 04/2017, Volume 964, pp. 85 - 95
Halloysite nanotubes were modified in three simple steps including etching, hydroxylation and amino grafting. The sol–gel technique was used for the chemical... 
Solid-phase microextraction | Modified halloysite nanotubes | Gas chromatography–ion mobility spectrometry | Wastewater and fruit samples | PRECONCENTRATION | CHEMISTRY, ANALYTICAL | OXIDE | ORGANOPHOSPHORUS PESTICIDES | CHROMATOGRAPHY-MASS-SPECTROMETRY | FIBER | FUNCTIONALIZATION | GAS-CHROMATOGRAPHY | TITANIUM DIOXIDE | spectrometry | Gas chromatographyeion mobility | OPTIMIZATION | WATER SAMPLES | Hydroxylation | Coatings | Silica | Titanium dioxide | Analysis | Nanotubes | Islamic law | Wastewater | Chromatography
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6. Full Text Dispersive liquid-liquid microextraction of chloroacetic acids from water samples using a syringe-like glass extraction vessel
by Saraji, Mohammad and Jamshidi, Fatemeh and Mossaddegh, Mehdi and Farajmand, Bahman
Microchemical Journal, ISSN 0026-265X, 05/2019, Volume 146, pp. 914 - 921
A syringe-like glass extraction vessel was used for dispersive liquid-liquid microextraction using low-density solvents for the extraction of chloroacetic... 
Dispersive liquid-liquid microextraction | Chloroacetic acids | Gas chromatography–electron capture detection | Water samples | CHEMISTRY, ANALYTICAL | HALOACETIC ACIDS | POLYCYCLIC AROMATIC-HYDROCARBONS | DEVICE | Gas chromatography electron capture detection | MASS-SPECTROMETRY | TRIAZOLE PESTICIDES | GAS-CHROMATOGRAPHY | LIGHTER | PHASE MICROEXTRACTION | Usage | Syringes | Swimming pools | Analysis | Hypodermic needles | Hypodermic syringes | Sulfuric acid
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7. Full Text Design and construction of an injection port for coupling stir-bar sorptive extraction with ion mobility spectrometry
by Jafari, Mohammad T and Rezayat, Mohammad R and Mossaddegh, Mehdi
Talanta, ISSN 0039-9140, 02/2018, Volume 178, pp. 369 - 376
An appropriate injection port was designed and constructed for direct analysis of stir-bar sorptive extractions using an ion mobility spectrometry (IMS). The... 
Thermal desorption unit | Stir-bar sorptive extraction | Ion mobility spectrometry | CHEMISTRY, ANALYTICAL | PHASE | GAS-CHROMATOGRAPHY | AQUEOUS SAMPLES | LIQUID-LIQUID MICROEXTRACTION | ORGANOPHOSPHORUS PESTICIDES | WATER SAMPLES | MASS-SPECTROMETRY | Wastewater | Spectrum analysis | Analysis | Islamic law
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8. Full Text Mitigation of solvent interference using a short packed column prior to ion mobility spectrometry
by Jafari, Mohammad T and Saraji, Mohammad and Mossaddegh, Mehdi
Talanta, ISSN 0039-9140, 05/2017, Volume 167, pp. 486 - 492
This paper introduces a novel approach to overcome the solvent interference in corona discharge–ion mobility spectrometry (CD–IMS) based on the time–resolved... 
Direct injection of solution | Ion mobility spectrometry | Time–resolved | Corona discharge | CHEMISTRY, ANALYTICAL | GAS-CHROMATOGRAPHY | MOLECULAR IMPRINTED POLYMER | Time-resolved | SEPARATION | SAMPLES | SUPERCRITICAL-FLUID CHROMATOGRAPHY | MASS-SPECTROMETRY | Protons | Pesticides - isolation & purification | Solid Phase Microextraction - instrumentation | Solid Phase Microextraction - methods | Solvents - chemistry | Ion Mobility Spectrometry - methods | Pesticides - analysis | Ionization | Analysis | Spectrum analysis | Islamic law
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9. Full Text Effect of halide ions on secondary electrospray ionization-ion mobility spectrometry for the determination of TNT extracted by dispersive liquid-liquid microextraction
by Jafari Horestani, Ahmad R and Jafari, Mohammad T and Jazan, Elham and Mossaddegh, Mehdi
International Journal of Mass Spectrometry, ISSN 1387-3806, 10/2018, Volume 433, pp. 19 - 24
In this study, secondary electrospray ionization source (SESI) was coupled with ion mobility spectrometer (IMS) and utilized for the determination of... 
Secondary electrospray ionization | Halide ions dopant | Dispersive liquid-liquid microextraction | Ion mobility spectrometry | Trinitrotoluene | EXPLOSIVES | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | SPECTROPHOTOMETRIC DETERMINATION | CHROMATOGRAPHY-MASS-SPECTROMETRY | AGENT | GAS-CHROMATOGRAPHY | SPECTROSCOPY | WATER SAMPLES | Wastewater | Ionization | Spectrum analysis | Toluene | Islamic law
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10. Combination of dispersive liquid-liquid microextraction and solid-phase microextraction: An efficient hyphenated sample preparation method
by Jafari, Mohammad T and Saraji, Mohammad and Mossaddegh, Mehdi
Journal of chromatography. A, 09/2016, Volume 1466, p. 50
Two well-known microextraction methods, dispersive liquid-liquid microextraction (DLLME) and solid-phase microextraction (SPME), were combined, resulting in as... 
Liquid Phase Microextraction - methods | Hydrocarbons, Chlorinated - chemistry | Solid Phase Microextraction - methods | Diazinon - analysis | Chromatography, Gas | Water Pollutants, Chemical - analysis | Ethane - analogs & derivatives | Liquid Phase Microextraction - instrumentation | Water Pollutants, Chemical - isolation & purification | Solid Phase Microextraction - instrumentation | Diazinon - isolation & purification | Fruit and Vegetable Juices - analysis | Ethane - chemistry
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11. Carbon nanotubes@silicon dioxide nanohybrids coating for solid-phase microextraction of organophosphorus pesticides followed by gas chromatography-corona discharge ion mobility spectrometric detection
by Saraji, Mohammad and Jafari, Mohammad Taghi and Mossaddegh, Mehdi
Journal of chromatography. A, 01/2016, Volume 1429, p. 30
A high efficiency solid-phase microextraction (SPME) fiber coated with porous carbon nanotubes-silicon dioxide (CNTs-SiO2) nanohybrids was synthesized and... 
Limit of Detection | Vegetables - chemistry | Solid Phase Microextraction | Food Analysis - methods | Fruit - chemistry | Nanotubes, Carbon - chemistry | Silicon Dioxide - chemistry | Water - chemistry | Chromatography, Gas | Pesticides - analysis
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