ARAMA SONUÇLARI

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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

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

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

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. 12, 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

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

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, 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

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

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

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

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