Browsing by Author "Dilgin, Yusuf"
Now showing items 1-16 of 16
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The application of multi-walled carbon nanotubes modified pencil graphite electrode for voltammetric determination of favipiravir used in COVID-19 treatment
Karakaya, Serkan; Dilgin, Yusuf (Springer, 2023)This study describes the first application of an improved procedure on a pencil graphite electrode decorated with functionalized multi-walled carbon nanotubes (f-MWCNTs/PGE) for the determination of the COVID-19 antiviral ... -
Aromatik sülfonik asit boyar maddelerle modifiye kalem grafit elektrot hazırlanması ve akışa enjeksiyon amperometrik biyosensör tasarımı
Güneş, Mehmet (Çanakkale Onsekiz Mart Üniversitesi, Lisansüstü Eğitim Enstitüsü, 2018)Bu tez çalışmasında aromatik sülfonik asit(ASA) boyar maddeler grubundan olan kalmagit (Clm), pirokatekol violet (Pcv), tropeolin (Trp) ve kromotropik asit (Cta) mediyatörleri ile modifiye kalem grafit elektrot (PGE) ... -
Disposable and Sensitive Electrochemical Determination of Molnupiravir at a Pencil Graphite Electrode (PGE) by Differential Pulse Voltammetry (DPV)
Karakaya, Serkan; Dilgin, Yusuf (Taylor and Francis Ltd., 2023)This study describes the sensitive voltammetric determination of the COVID-19 drug, molnupiravir, at a pencil graphite electrode (PGE) which is easily available, inexpensive, disposable, and highly electrochemically active. ... -
Electrocatalytic oxidation and flow injection analysis of formaldehyde at binary metal oxides (Co3O4-NiO and CuO-Co3O4) modified pencil graphite electrodes
Emir, Gamze; Karakaya, Serkan; Ayaz, Selen; Dilgin, Didem Giray; Dilgin, Yusuf (Springer, 2021)In this work, a highly efficient performance of bimetallic thin films as their oxide forms (Co3O4-NiO and CuO-Co3O4) modified on pencil graphite electrodes (PGEs) was presented for electrocatalytic oxidation of formaldehyde. ... -
Flow injection amperometric sensing of hydroxylamine at a Cu(ii)-neocuproine-functionalized multiwalled carbon nanotube/screen printed carbon electrode
Ayaz, Selen; Dilgin, Yusuf; Apak, Reşat (Royal Society of Chemistry, 2021)This work describes a flow injection analysis (FIA) method for a sensitive, selective and fast detection of hydroxylamine (NH2OH) at a multiwalled carbon nanotube/screen-printed carbon electrode (MWCNT/SPCE) modified with ... -
Metal nanoparçacık modifiye kalem grafit elektrot kullanılarak akışa enjeksiyon analizde sensör ve biyosensör uygulamaları
Karakaya, Serkan (Çanakkale Onsekiz Mart Üniversitesi, Lisansüstü Eğitim Enstitüsü, 2019)Bu tez çalışmasında, (i) yüksek iletkenlik özelliğine ve katalitik etkinliğe sahip metal nanoparçacıklar (Au, Pt ve Pd), (ii) ucuz ve tek kullanımlık kalem grafit elektrot (pencil graphite electrode, PGE), (iii) hızlı ve ... -
A novel acetylcholinesterase inhibition based colorimetric biosensor for the detection of paraoxon ethyl using CUPRAC reagent as chromogenic oxidant
Ayaz, Selen; Ulucay, Sude; Uzer, Ayşem; Dilgin, Yusuf; Apak, Reşat (Elsevier B.V., 2024)A novel colorimetric biosensor for the sensitive and selective detection of an organophosphate pesticide, paraoxon ethyl (POE), was developed based on its inhibitory effect on the acetylcholine esterase (AChE) enzyme. The ... -
Quantum dots-based photoelectrochemical sensors and biosensors
Dilgin, Yusuf; Karakaya, Serkan; Dilgin, Didem Giray (Elsevier, 2021)Photoelectrochemistry has been one of the most frequently studied branches of chemistry for the past 2 decades and its principle is based on monitoring a photocurrent generated by the irradiation of photosensitive material ... -
Sensitive Amperometric Detection of Hydroxylamine at Electropolymerized Curcumin Film Coated Pencil Graphite Electrode
Güneş, Mehmet; Sap, Ayşe; Karakaya, Serkan; Yaman, Mehmet; Dilgin, Yusuf (John Wiley and Sons Inc, 2023)In this study, a sensitive electrochemical method was developed for the determination of hydroxylamine (H-A) using a curcumin-modified pencil graphite electrode prepared with the electropolymerization of curcumin (PolyCurc-PGE). ... -
Sensitive Electrochemical Determination of Trifluralin at a Disposable Pencil Graphite Electrode
Gege, Ümit; Karakaya, Serkan; Dilgin, Yusuf (Wiley, 2021)A sensitive differential pulse (DP) voltammetric method has been proposed for the determination of trifluralin (TFA) based on both its reduction and oxidation at a disposable pencil graphite electrode (PGE). DP voltammograms ... -
Sensitive voltammetric determination of oxymetazoline hydrochloride at a disposable electrode
Güneş, Mehmet; Karakaya, Serkan; Kocaağa, Tülay; Yıldırım, Ferhat; Dilgin, Yusuf (Springer, 2021)In this work, sensitive voltammetric determination of oxymetazoline based on its oxidation has been described at a cheap, disposable, and easily prepared pre-treated pencil graphite electrode. The recorded cyclic voltammograms ... -
Sensitive, Accurate and Selective Determination of Cd(II) Using Anodic Stripping Voltammetry With In-situ Hg-Bi Film Modified Pencil Graphite Electrode After Magnetic Dispersive Solid Phase Microextraction
Yaman, Burcu; Zaman, Buse Tuğba; Bakırdere, Sezgin; Dilgin, Yusuf (John Wiley and Sons Inc, 2021)This paper describes a novel approach to detect Cd(II) using the combination of the differential pulse anodic stripping voltammetry and magnetic nanoparticle based dispersive solid phase microextraction as an efficient, ... -
Simple, sensitive, and cost-effective voltammetric determination of salbutamol at a pencil graphite electrode modified with Nafion and functionalized multi-walled carbon nanotubes
Dilgin, Didem Giray; Vural, Kader; Karakaya, Serkan; Dilgin, Yusuf (Springer, 2024)This study describes a simple, highly sensitive, and cost-effective electrochemical determination of salbutamol (SBT) at a disposable pencil graphite electrode modified with Nafion/functionalized multi-walled carbon nanotubes ... -
Speciation of antimony in anti-leishmanial drug using two different chemical receptors and adsorptive anodic stripping voltammetry on glassy carbon electrode
Vardar Sezgin, Hanife; Dilgin, Yusuf; Gökçel, H. İsmet (Springer, 2021)This paper describes an application and comparison of two stripping voltammetric methods for the speciation of antimony. These methods are based on the formation of the antimony complexes in the presence of two separate ... -
Voltammetric Determination of Favipiravir Used as an Antiviral Drug for the Treatment of Covid-19 at Pencil Graphite Electrode
Erşan, Teslime; Dilgin, Didem Giray; Kumrulu, Elif; Kumrulu, Umur; Dilgin, Yusuf (John Wiley and Sons Inc, 2023)This work describes the sensitive voltammetric determination of favipiravir (FAV) based on its reduction for the first time with a low-cost and disposable pencil graphite electrode (PGE). In addition, the determination of ... -
Voltammetric determination of Molnupiravir used in treatment of the COVID-19 at magnetite nanoparticle modified carbon paste electrode
Vural, Kader; Karakaya, Serkan; Dilgin, Didem Giray; Gökçel, Hatice İsmet; Dilgin, Yusuf (Elsevier Inc., 2023)To reduce the progression of the viral process in patients infected with COVID-19, new treatments and drug active substances are needed. One of these drugs is Molnupiravir (MNP) which has a direct antiviral effect and has ...
