Yazar "Karadaş Bakırhan, Nurgül" için listeleme
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Analytical application of polymethylene blue-multiwalled carbon nanotubes modified glassy carbon electrode on anticancer drug irinotecan and determination of its ionization constant value
Karadaş Bakırhan, Nurgül; Şanlı, Senem; Akmeşe, Bediha; Doğan Topal, Burcu; Can, Alp; Özkan, Sibel Ayşıl (Elsevier B.V., 2013)The voltammetric behavior of anticancer drug irinotecan (IRT) was investigated at poly (methylene blue)/multi-walled carbon nanotube (PMB/MWCNT) modified glassy carbon electrode (GCE). The modified electrode surface was ... -
Carbon quantum dots co-catalyzed with multiwalled carbon nanotubes and silver nanoparticles modified nanosensor for the electrochemical assay of anti-HIV drug Rilpivirine
Aftab, Saima; Kurbanoğlu, Sevinç; Özçelikay, Göksu; Karadaş Bakırhan, Nurgül; Shah, Afzal; Özkan, Sibel Ayşıl (Elsevier B.V., 2019)In this study, a novel and sensitive voltammetric nanosensor has been developed for the first time, for the detection of Rilpivirine based on amine-functionalized multiwalled carbon nanotubes (NH 2 -fMWCNT) with Ag ... -
Electroanalytical characterization of levodropropizine and its voltammetric determination in pharmaceuticals
Levodropropizine is a cough suppressant and easily oxidizable at the carbon-base electrodes. The electrooxidative behavior and determination of levodropropizine on glassy carbon and boron-doped diamond electrodes were ... -
Electrochemical Approach on Mechanism of an Oral Progestin in Aqueous Media and its Fully Validated Detection via a Carbon-Metal Based Composite Sensor
Karadaş Bakırhan, Nurgül; Baymak Çelik, Melek Şirin; Çelik, Hayati; Uslu, Bengi; Özkan, Sibel Ayşıl (Wiley-VCH Verlag, 2018)Dienogest is a synthetic oral progestogen with unique pharmacological properties that is used orally in the treatment of endometrosis. The first time, the detailed electrochemical mechanism of dienogest is investigated in ... -
Electrochemical preparation of sodium dodecylsulfate doped over-oxidized polypyrrole/multi-walled carbon nanotube composite on glassy carbon electrode and its application on sensitive and selective determination of anticancer drug: Pemetrexed
Karadaş Bakırhan, Nurgül; Özkan, Sibel Ayşıl (Elsevier B.V., 2014)Electrochemical oxidation of pemetrexed (PMX) was studied on bare, carboxylic acid functionalized multi-walled carbon nanotubes and over-oxidized polypyrrole modified (oo-PPy/MWCNTs-COOH/GCE) glassy carbon electrodes by ... -
A Facile Strategy for Construction of Sensor for Detection of Ondansetron and Investigation of its Redox Behavior and Thermodynamic Parameters
Zaabal, Moufida; Doulache, Merzak; Karadaş Bakırhan, Nurgül; Kaddour, Samia; Saidat, Boubakeur; Özkan, Sibel Ayşıl (Wiley-VCH Verlag, 2019)A sodium dodecylsulfate-doped polypyrrole (SDS-PPy) film was elaborated on glassy carbon electrode (GCE) by an electrodeposition method in phosphate buffer solution (pH 2.0) containing pyrrole (Py) and sodium dodecyl sulfate ... -
Functionalized carbon nanotubes - With silver nanoparticles to fabricate a sensor for the determination of zolmitriptan in its dosage forms and biological samples
A simple, sensitive and reproducible silver nanoparticle/multi walled carbon nanotubes modified glassy carbon electrode was developed as a sensor for the voltammetric determination of zolmitriptan with good accuracy and ... -
Inhibition effect of berberine on the corrosion of copper in acidic medium
Karadaş Bakırhan, Nurgül; Akbaş, Ahmet (Editions de l'Academie Republique Populaire, 2013)Inhibition of copper corrosion by berberine in 0.5 M HCl was investigated by electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization techniques. The inhibition efficiency of berberine was studied for ... -
Modern Assay Techniques for Cancer Drugs: Electroanalytical and Liquid Chromatography Methods
Kurbanoğlu, Sevinç; Karadaş Bakırhan, Nurgül; Gümüştaş, Mehmet; Özkan, Sibel Ayşıl (Taylor and Francis Ltd., 2018)In the past decades, patients who have chemotherapy treatment have considerably increased number. At this point, the development of rapid precise, and reliable methods are very important to analyze cancer drugs from their ... -
Polarographic investigation of dienogest
Baymak Çelik, Melek Şirin; Çelik, Hayati; Karadaş Bakırhan, Nurgül; Uslu, Bengi; Özkan, Sibel Ayşıl (Electrochemical Society Inc., 2018)Dienogest (DGN), is an orally administered synthetic progestin that has shown to have selective progesterone receptor (PR) agonistic activity and oral progestational potency on endometrium. In this paper, the investigation ... -
Recent progress on the sensitive detection of cardiovascular disease markers by electrochemical-based biosensors
Karadaş Bakırhan, Nurgül; Özçelikay, Göksu; Özkan, Sibel Ayşıl (Elsevier B.V., 2018)Cardiovascular disease is the most reason for deaths in all over the world. Hence, biomarkers of cardiovascular diseases are very crucial for diagnosis and management process. Biomarker detection demand is opened the ... -
The redox mechanism investigation of non-small cell lung cancer drug: Erlotinib via theoretical and experimental techniques and its host–guest detection by β-Cyclodextrin nanoparticles modified glassy carbon electrode
Karadaş Bakırhan, Nurgül; Taşkın Tok, Tuğba; Özkan, Sibel Ayşıl (Elsevier B.V., 2019)Erlotinib (ERL) is a tyrosine kinase inhibitor which prevents growing of cancer cells. The electrochemical oxidation mechanism of ERL was studied in details using cyclic voltammetry. Cyclic voltammetry, differential pulse ... -
Simple and sensitive adsorptive stripping voltammetric assay of granisetron from its dosage form by platinum nanoparticles modified electrodes
Doulache, Merzak; Karadaş Bakırhan, Nurgül; Uslu, Bengi; Saidat, Boubakeur; Trari, Mohamed; Özkan, Sibel Ayşıl (Elsevier B.V., 2017)Base to the interfacial adsorptive nature of granisetron (GRN) on platinum particles modified glassy carbon electrode (PtPs/GCE). A sensitive analytical method for trace analysis of GRN based on the adsorptive stripping ... -
Simultaneous determination of amlodipine besylate and rosuvastatin calcium in binary mixtures by voltammetric and chromatographic techniques
Karadaş Bakırhan, Nurgül; Gümüştaş, Mehmet; Uslu, Bengi; Özkan, Sibel Ayşıl (Institute for Ionics, 2016)Voltammetric and liquid chromatographic (LC) methods have been developed for the simultaneous determination of amlodipine besylate (AML) and rosuvastatin calcium (ROS) for the first time. Detailed electrochemical behavior ... -
Validated electroanalytical and RP-LC assay of ertapenem in its pharmaceutical dosage form
Gümüştaş, Mehmet; Karadaş Bakırhan, Nurgül; Özkan, Sibel Ayşıl (Editions de l'Academie Republique Populaire, 2013)Ertapenem is a member of carbapenem group beta-lactam antibiotics. The electrochemical behavior of ertapenem at the surface on a boron-doped diamond electrode is described. It is investigated and determined using cyclic, ... -
Voltammetric and RP-LC assay for determination of benidipine HCl
The detailed electrooxidative behavior of benidipine (BEN) has been studied by using glassy carbon (GC) and boron-doped diamond (BDD) electrodes. Using cyclic voltammetry, depending on the pH values and the working electrodes, ... -
Voltammetric and RP-LC assay for the antidepressant drug mirtazapine: A validated method for the pharmaceutical dosage form
In the present paper, rapid, sensitive, selective, accurate and precise analytical methodologies were developed for the determination of the antidepressant drug mirtazapine (MIR) using voltammetry and liquid chromatography. ... -
Voltammetric behavior and determination of antidepressant drug paroxetine at carbon-based electrodes
Brycht, Mariola; Skrzypek, Slawomira; Karadaş Bakırhan, Nurgül; Smarzewska, Sylwia; Bozal Palabıyık, Burçin; Özkan, Sibel Ayşıl; Uslu, Bengi (Institute for Ionics, 2015)Simple, rapid, sensitive, and reproducible methods were developed for the assay of paroxetine in tablets. The electrooxidative behavior and determination of paroxetine on boron-doped diamond and edge plane graphite electrodes ...
