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Toplam 29 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. 19, 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

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

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, No. null, Kasım 2020, 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, 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

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, 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, No. null, Ocak 2020, 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

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, No. null, 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/MSPreconcentrationMOLECULARLY IMPRINTED POLYMERSFE3O4 NANOPARTICLESBISPHENOL-AERECTILE DYSFUNCTIONANALOGSWATERFOODMICROEXTRACTIONADSORBENTSINHIBITORS

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, No. null, 2018, s. 13-18, ISSN: 0946-672X

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

Elif Öztürk Er Özgün Makale CobaltDispersive liquid-liquid microextractionSlotted quartz tubeAtomic absorption spectrometryBloodUrineSOLID-PHASE EXTRACTIONCLOUD POINT EXTRACTIONWATER SAMPLESSPECTROMETRIC DETERMINATIONICP-MSNICKELCOPPERZINCLEADFOOD

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, No. null, 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-MSMETABOLITE UK-103320COUNTERFEIT MEDICINESERECTILE DYSFUNCTION

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, No. null, 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, 2018, ISSN: 0049-6979

ALKAN EMEL,KAPUKIRAN FATİH,ÖZTÜRK 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

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, Mart 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

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

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, Nisan 2021, s. 4261-4267, ISSN: 2585-7290

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

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

The Solid Phase Extraction of Some Trace Metals Using Graphene Nanoplatelets by HR-CS AAS

Colloquium Spectroscopicum Internationale XL (CSI XL), Pisa/İTALYA, 11 Haziran 2017

ÖZBEK NİL,BAYSAL ASLI

Nil Özbek Özet Bildiri

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

Nil Özbek Özgün Makale

Fractionation of THM and NDMA precursors based on molecular weight and C-18 solid phase extraction

IWA World Water Congress and Exhibition, BUSAN/KUZEY KORE, 16 Mart 2012

ÖZŞENTÜRK TUĞBA, ÖZEL BİRGE, ATEŞ GENCELİ NACİYE ESRA, AYDIN EGEMEN, TOPUZ EMEL, GÜREL MELİKE, PEHLİVANOĞLU MANTAŞ ELİF

Naciye Esra Ateş Genceli Tam metin bildiri

The use of solid phase extraction and direct injection of a copolymersorbent as slurry into the graphite furnace prior to determination ofcadmium by ETAAS

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, Vol. 88, No. 2, Ocak 2008, s. 141-150, ISSN: 0306-7319

BAYSAL ASLI, AKMAN SÜLEYMAN, TOKMAN NİLGÜN

Aslı Baysal Özgün Makale

Fabrication of Cobalt tagged smart ion-imprinted polymeric material applied for the elimination of Co2+ ions from real environmental samples

POLYMER BULLETIN, Vol. 79, No. 11, Kasım 2022, s. 10155-10155, ISSN: 0170-0839

JAGİRANİ, MUHAMMAD SAQAF, BALOUCH AAMNA, ALVEROĞLU DURUCU ESRA, MAHESAR S A, ZEYTUNCU GÖKOĞLU BİHTER, ABDULLAH ABDULLAH, ABDUL RAUF KHASKHALİ

Esra Alveroğlu Durucu Özgün Makale Cobalt tagged ion-imprinted polymeric material Solid-phase extraction Cobalt Selectivity Real aqueous samples

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