ARAMA SONUÇLARI

Toplam 33 adet sonuçtan 20 tanesi görüntülenmektedir.

Magnetic Nanoparticles Based Solid Phase Extraction Methods for the Determination of Trace Elements

CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY, Vol. 52, No. 2, Mart 2022, s. 231-249, ISSN: 1040-8347

ÖZTÜRK ER ELİF,DALGIÇ BOZYİĞİT GAMZE,BÜYÜKPINAR ÇAĞDAŞ,BAKIRDERE SEZGİN

Elif Öztürk Er Derleme Makale Magnetic nanoparticles (MNPs) solid phase extraction (SPE) solid phase microextraction (SPME) trace elements

Magnetic cobalt particle-assisted solid phase extraction of tellurium prior to its determination by slotted quartz tube-flame atomic absorption spectrophotometry

ENVIRONMENTAL MONITORING AND ASSESSMENT, Vol. 191, No. 6, Haziran 2019, s. 339, ISSN: 0167-6369

ÖZDOĞAN NİZAMETTİN,KAPUKIRAN FATİH,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale TelluriumSlotted quartz tubeFlame atomic absorption spectrophotometryMagnetic solid phase extractionINORGANIC TELLURIUMICP-MSPRECONCENTRATIONSELENIUMWATERANTIMONYSAMPLESBISMUTHMICROEXTRACTIONCOPRECIPITATION

A powerful combination of quadruple isotope dilution strategy with dispersive magnetic solid phase extraction for the accurate and precise multi-analyte determination of tadalafil, sildenafil, avanafil and vardenafil in human plasma and urine samples using LC-ESI-Tandem MS

MICROCHEMICAL JOURNAL, Vol. 152, Ocak 2020, s. 104302, ISSN: 0026-265X

ÖZTÜRK ER ELİF,AKKAYA ERHAN,ÖZBEK BELMA,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Quadrupole Isotope dilutionTandem mass spectrometryMagnetic solid phase extractionErectile drugsMASS-SPECTROMETRYUHPLC-MS/MSDERIVATIZATIONMETABOLITESLC/MS/MSBLOODSERUM

Chitosan magnetic hydrogel based ligandless magnetic solid phase extraction for the accurate and sensitive determination of thallium by slotted-quartz tube flame atomic absorption spectrophotometry with matrix matching calibration strategy

MICROCHEMICAL JOURNAL, Vol. 158, Kasım 2020, s. 105231, ISSN: 0026-265X

MALTEPE ESRA,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale ThalliumChitosanHydrogelsMagnetic solid phase extractionLIQUID-LIQUID MICROEXTRACTIONWATER SAMPLESTRACE DETERMINATIONPRECONCENTRATIONSPECTROMETRYPBSPECIATIONSEDIMENTDRINKINGCADMIUM

Accurate and Sensitive Analytical Method for the Determination of Cyclanilide in Cotton and Cosmetic Pads at Trace Levels Using the Combination of Vortex Assisted Iron(II,III)/Reduced Graphene Oxide Nanocomposite Based Dispersive Solid Phase Extraction and High Performance Liquid Chromatography (HPLC)

ANALYTICAL LETTERS, Vol. 53, No. 14, Eylül 2020, s. 2278-2291, ISSN: 0003-2719

ERARPAT SEZİN,MALTEPE ESRA,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Cottoncyclanilidedispersive solid phase extractionreduced graphene oxide nanocompositeshigh-performance liquid chromatography (HPLC)SYNTHETIC COLORANTSQUECHERS EXTRACTIONWATERRESIDUESMICROEXTRACTIONNANOPARTICLESFABRICATIONFRUITS

The miniaturised solid phase extraction of some trace metals using graphene nanoplatelets by GFAAS

International Journal of Environmental Analytical Chemistry, Vol. 98, No. 7, Temmuz 2018, s. 685-694, ISSN: 0306-7319

ÖZBEK NİL,BAYSAL ASLI

Aslı Baysal Özgün Makale graphene nanoplateletssolid phase extractionCdCuNiPb

Development of BaSrTiO<sub>3</sub> nanomaterial based dispersive solid phase microextraction method for cadmium determination in thyme samples using flame atomic absorption spectrometry

SCIENTIFIC REPORTS, Vol. 15, No. 1, Temmuz 2025, s. 24168, ISSN: 2045-2322

GÜRSOY SELİM,KORKMAZ CANER,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Thyme tea Dispersive solid phase micro extraction Food composition Food analysis Cadmium Flame atomic absorption spectrophotometry

A novel analytical method for the determination of cadmium in sorrel and rocket plants at ultratrace levels: Magnetic chitosan hydrogels based solid phase microextraction-slotted quartz tube-flame atomic absorption spectrophotometry

MICROCHEMICAL JOURNAL, Vol. 143, Aralık 2018, s. 393-399, ISSN: 0026-265X

ÖZTÜRK ELİF,MALTEPE ESRA,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale CadmiumMagnetic chitosan hydrogelsEruca salivaRumex acetosellaSQTOPTICAL-EMISSION-SPECTROMETRYMULTIWALLED CARBON NANOTUBESCLOUD POINT EXTRACTIONHEAVY-METAL IONSWATER SAMPLESPRECONCENTRATION PHASEBIOLOGICAL SAMPLESFOOD SAMPLESICP-MSLEAD

Simultaneous Determination of Phorate and Oxyfluorfen in Well Water Samples with High Accuracy by GC-MS After Binary Dispersive Liquid-Liquid Microextraction

WATER AIR AND SOIL POLLUTION, Vol. 229, No. 9, Eylül 2018, s. 229-298, ISSN: 0049-6979

ALKAN EMEL,KAPUKIRAN FATİH,ÖZTÜRK ER ELİF,CHORMEY DOTSE SELALİ,KEYF SEYFULLAH,ÖZDOĞAN NİZAMETTİN,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale PesticidesPhorateOxyfluorfenGC-MSDLLMEB-DLLMECHROMATOGRAPHY-MASS-SPECTROMETRYFLAME PHOTOMETRIC DETECTIONNITROGEN-PHOSPHORUS DETECTIONSINGLE-DROP MICROEXTRACTIONSOLID-PHASE EXTRACTIONGAS-CHROMATOGRAPHYORGANOPHOSPHORUS PESTICIDESMULTIRESIDUE METHODHEALTHRESIDUES

Novel Salicylic Acid Modified Magnetic Nanoparticles Based Ligandless Extraction for the Accurate Determination of Bismuth in Urine Samples by Flame Atomic Absorption Spectrophotometry

ANALYTICAL LETTERS, Vol. 55, No. 11, Mayıs 2022, s. 1719-1730, ISSN: 0003-2719

ŞAYLAN MELTEM,KARLIDAĞ NAZİME EBRAR,TOPRAK MÜNEVVER,TEKİN ZEYNEP,BALÇIK UTKU,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Bismuth salicylic acid coated magnetic iron nanoparticles ligandless dispersive solid phase extraction flame atomic absorption spectrometry urine

Ultrasound-assisted dispersive solid phase extraction based on Fe3O4/reduced graphene oxide nanocomposites for the determination of 4-tert octylphenol and atrazine by gas chromatography mass spectrometry

MICROCHEMICAL JOURNAL, Vol. 146, Mayıs 2019, s. 423-428, ISSN: 0026-265X

ÖZTÜRK ER ELİF,ÇAĞLAK ABDULKADİR,ENGİN GÜLEDA,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Endocrine distributorsPesticidesMagnetic nanoparticlesPreconcentrationGas chromatographyLIQUID-LIQUID MICROEXTRACTIONBAR SORPTIVE EXTRACTIONENDOCRINE-DISRUPTING COMPOUNDSENVIRONMENTAL WATER SAMPLESBISPHENOL-AESTROGENIC COMPOUNDSTRIAZINE HERBICIDESPHENOLIC-COMPOUNDSIMPRINTED POLYMERCARBON NANOTUBES

Trace determination of cobalt in biological fluids based on preconcentration with a new competitive ligand using dispersive liquid-liquid microextraction combined with slotted quartz tube-flame atomic absorption spectrophotometry

JOURNAL OF TRACE ELEMENTS IN MEDICINE AND BIOLOGY, Vol. 49, Eylül 2018, s. 13-18, ISSN: 0946-672X

ÖZTÜRK ER ELİF,BAKIRDERE EMİNE GÜLHAN,UNUTKAN TUĞÇE,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale CobaltDispersive liquid-liquid microextractionSlotted quartz tubeAtomic absorption spectrometryUrineSOLID-PHASE EXTRACTIONCLOUD POINT EXTRACTIONWATER SAMPLESSPECTROMETRIC DETERMINATION

Hydride generation-flame atomic absorption spectrometric quantification of trace lead after the extraction by fatty acid functionalized Fe3O4 nanoparticles assisted dispersive solid-phase extraction: a sensitive, precise and accurate analytical method

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, Vol. 35, No. 5, Mayıs 2020, s. 961-966, ISSN: 0267-9477

AKKAYA ERHAN,ÖZTÜRK ER ELİF,KASA NURSU AYLİN,ÇETİN GÜLTEN,KOMESLİ OKAN TARIK,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale LIQUID-LIQUID MICROEXTRACTIONCARBON NANOTUBESWATER SAMPLESCADMIUMPRECONCENTRATIONCOPPERPBPLASMAIONSCD

Development of an iron-metal organic Framework-based dispersive solid phase extraction coupled with flame atomic absorption spectrophotometry for the accurate and sensitive determination of copper in lions claw tea samples

Analytical Methods, Vol. 17, No. 16, Nisan 2025, s. 3264-3273, ISSN: 1759-9660

TEKİN ZEYNEP,KARAKEBAP KÜBRA,KARAMAN DEVRİM NUR,YILMAZ EYLÜL,DALGIÇ BOZYİĞİT GAMZE,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale

Sensitive Determination of Selected Drug Active Compounds in Wastewater Matrices by LC-QTOF-MS/MS after Vortex Assisted Binary Solvents Dispersive Liquid-Liquid Microextraction

CHEMISTRY LETTERS, Vol. 49, No. 5, Mayıs 2020, s. 546-549, ISSN: 0366-7022

KOÇOĞLU ELİF SEDA,SÖZÜDOĞRU ONUR,KOMESLİ OKAN TARIK,YILMAZ ALPER ERDEM,ÖZTÜRK ER ELİF,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Binary solvents dispersive liquid-liquid microextraction (BS-DLLME)Drug active compoundsLC-QTOF-MS/MSSOLID-PHASE EXTRACTIONPHARMACEUTICAL RESIDUESMASS-SPECTROMETRYTREATMENT PLANTSSAMPLESQUANTIFICATIONANTIBIOTICSMETABOLITESHONEYMS

Preconcentration of tellurium using magnetic hydrogel-assisted dispersive solid-phase extraction and its determination by slotted quartz tube-flame atomic absorption spectrophotometry

Chemical Papers, Vol. 75, No. 8, Ağustos 2021, s. 4261-4267, ISSN: 2585-7290

DEMİR CANSU,ÖZTÜRK ER ELİF,KARTOĞLU BEDRİHAN,ATSEVER NİHAN,YAĞCİ ÖZLEM,ÖNER MİRAY,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale

A sensitive and selective analytical method for the simultaneous determination of sildenafil and tadalafil in water, energy drinks and sewage sludge matrices by LC-QTOF-MS/MS

MEASUREMENT, Vol. 124, Ağustos 2018, s. 64-71, ISSN: 0263-2241

ÖZTÜRK ELİF,ÖZBEK BELMA,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale Energy drinksErectile dysfunction drugsLC-QTOF-MS/MSSewage sludgeTap waterPERFORMANCE LIQUID-CHROMATOGRAPHYTANDEM MASS-SPECTROMETRYSYNTHETIC PHOSPHODIESTERASE-5 INHIBITORSSOLID-PHASE EXTRACTIONDIETARY-SUPPLEMENTSHUMAN PLASMAESI-MSCOUNTERFEIT MEDICINESERECTILE DYSFUNCTION

Development of an analytical method based on citric acid coated magnetite nanoparticles assisted dispersive magnetic solid-phase extraction for the enrichment and extraction of sildenafil, tadalafil, vardenafil and avanafil in human plasma and urine prior to determination by LC-MS/MS

MICROCHEMICAL JOURNAL, Vol. 147, Haziran 2019, s. 269-276, ISSN: 0026-265X

ÖZTÜRK ER ELİF,AKKAYA ERHAN,ÖZBEK BELMA,BAKIRDERE SEZGİN

Elif Öztürk Er Özgün Makale SildenafilTadalafilVardenafilAvanafilLC-QTOF-MS/MSPreconcentrationFE3O4 NANOPARTICLESERECTILE DYSFUNCTIONANALOGSWATERFOODMICROEXTRACTIONADSORBENTSINHIBITORS

Solid phase extraction of bismuth lead and nickel from seawater using silica gel modified with 3 aminopropyltriethoxysilane filled in a syringe prior to their determination by graphite furnace atomic absorption spectrometry

Talanta, Vol. 59, No. 1, Ocak 2003, s. 201-205, ISSN: 00399140

TOKMAN NİGÜN,AKMAN SÜLEYMAN,ÖZCAN MUSTAFA

Mustafa Özcan Özgün Makale

The Solid Phase Extraction of Heavy metals using polysaccharides coated titanium nanoparticles by GFAAS

7th Black Sea Basin Conference on Ananlytical Chemistry, Varna/BULGARİSTAN, 10 Eylül 2015, s. 91

CEREN KUZNEK,BAYSAL ASLI,ÖZCAN MUSTAFA

Mustafa Özcan Poster

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