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Elif Öztürk Er
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Magnetic nanoparticles based solid phase extraction methods for the determination of trace elements
E Öztürk Er, G Dalgıç Bozyiğit, Ç Büyükpınar, S Bakırdere
Critical Reviews in Analytical Chemistry 52 (2), 231-249, 2022
612022
Ultrasound-assisted dispersive solid phase extraction based on Fe3O4/reduced graphene oxide nanocomposites for the determination of 4-tert octylphenol and atrazine by gas …
EÖ Er, A Çağlak, GÖ Engin, S Bakirdere
Microchemical Journal 146, 423-428, 2019
392019
A novel analytical method for the determination of cadmium in sorrel and rocket plants at ultratrace levels: Magnetic chitosan hydrogels based solid phase microextraction …
EÖ Er, E Maltepe, S Bakirdere
Microchemical Journal 143, 393-399, 2018
372018
Accurate and sensitive determination of sildenafil, tadalafil, vardenafil, and avanafil in illicit erectile dysfunction medications and human urine by LC with quadrupole‐TOF‐MS …
E Öztürk Er, B Özbek, S Bakırdere
Journal of separation science 42 (2), 475-483, 2019
352019
Development of an analytical method based on citric acid coated magnetite nanoparticles assisted dispersive magnetic solid-phase extraction for the enrichment and extraction of …
EÖ Er, E Akkaya, B Özbek, S Bakırdere
Microchemical Journal 147, 269-276, 2019
342019
Application of supercritical gel drying method on fabrication of mechanically improved and biologically safe three-component scaffold composed of graphene oxide/chitosan …
P Yılmaz, E öztürk Er, S Bakırdere
Journal of Materials Research and Technology 8 (6), 5201-5216, 2019
302019
Trace determination of cobalt in biological fluids based on preconcentration with a new competitive ligand using dispersive liquid-liquid microextraction combined with slotted …
EÖ Er, EG Bakırdere, T Unutkan, S Bakırdere
Journal of Trace Elements in Medicine and Biology 49, 13-18, 2018
242018
Combination of ultrasound‐assisted ethyl chloroformate derivatization and switchable solvent liquid‐phase microextraction for the sensitive determination of l‐methionine in …
S Erarpat, S Bodur, E Öztürk Er, S Bakırdere
Journal of separation science 43 (6), 1100-1106, 2020
202020
Determination of seventeen free amino acids in human urine and plasma samples using quadruple isotope dilution mass spectrometry combined with hydrophilic interaction liquid …
EÖ Er, B Özbek, S Bakırdere
Journal of Chromatography A 1641, 461970, 2021
152021
Sodium, magnesium, calcium, manganese, iron, copper, and zinc in serums of beta thalassemia major patients
A Şahin, EÖ Er, E Öz, ZY Yıldırmak, S Bakırdere
Biological Trace Element Research 199, 888-894, 2021
142021
Chitosan magnetic hydrogel based ligandless magnetic solid phase extraction for the accurate and sensitive determination of thallium by slotted-quartz tube flame atomic …
E Maltepe, EÖ Er, S Bakırdere
Microchemical Journal 158, 105231, 2020
142020
A novel analytical approach for the determination of parathion methyl in water: quadrupole isotope dilution mass spectrometry-dispersive liquid–liquid microextraction using …
DS Chormey, EÖ Er, S Erarpat, G Özzeybek, B Arı, S Bakirdere
Analyst 143 (5), 1141-1146, 2018
142018
A novel determination method for diuron in seaweed samples: combination of quadruple isotope dilution strategy with liquid chromatography-quadrupole time of flight-tandem mass …
Z Tekin, EÖ Er, ÖT Günkara, S Bakırdere
Journal of Chromatography A 1611, 460612, 2020
112020
Simultaneous determination of phorate and oxyfluorfen in well water samples with high accuracy by GC-MS after binary dispersive liquid-liquid microextraction
E Alkan, F Kapukıran, EÖ Er, DS Chormey, S Keyf, N Özdoğan, ...
Water, Air, & Soil Pollution 229, 1-8, 2018
102018
Simultaneous determination of niacin and pyridoxine at trace levels by using diode array high‐performance liquid chromatography and liquid chromatography with quadrupole time …
S Sel, E Öztürk Er, S Bakırdere
Journal of separation science 40 (24), 4740-4746, 2017
102017
A powerful combination of quadruple isotope dilution strategy with dispersive magnetic solid phase extraction for the accurate and precise multi-analyte determination of …
EÖ Er, E Akkaya, B Özbek, S Bakırdere
Microchemical Journal 152, 104302, 2020
92020
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
EÖ Er, B Özbek, S Bakırdere
Measurement 124, 64-71, 2018
92018
Preconcentration of tellurium using magnetic hydrogel-assisted dispersive solid-phase extraction and its determination by slotted quartz tube-flame atomic absorption …
C Demir, EÖ Er, B Kartoğlu, N Atsever, Ö Yağci, M Öner, S Bakırdere
Chemical Papers 75, 4261-4267, 2021
82021
An accurate and sensitive analytical method for the simultaneous determination of glycine, methionine and homocysteine in biological matrices by matrix matching strategy and LC …
M Şaylan, EÖ Er, Z Tekin, S Bakırdere
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 239, 118394, 2020
82020
Magnetic cobalt particle–assisted solid phase extraction of tellurium prior to its determination by slotted quartz tube-flame atomic absorption spectrophotometry
N Özdoğan, F Kapukıran, E Öztürk Er, S Bakırdere
Environmental monitoring and assessment 191, 1-8, 2019
82019
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Articles 1–20