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 | 68 | 2022 |
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 | 42 | 2019 |
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 | 38 | 2019 |
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 | 38 | 2019 |
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 | 38 | 2018 |
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 | 32 | 2019 |
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 | 26 | 2018 |
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 | 19 | 2021 |
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 | 19 | 2020 |
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 | 17 | 2021 |
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 | 16 | 2020 |
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 | 14 | 2020 |
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 | 14 | 2018 |
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 | 12 | 2020 |
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 | 10 | 2020 |
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 | 10 | 2019 |
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 | 10 | 2018 |
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 | 10 | 2017 |
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 | 9 | 2018 |
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 | 8 | 2021 |