Bingul Kurt Urhan

Igdir university Vocational School of Higher Education for Healthcare Services

Herein, hierarchical Ni/Co-layered double hydroxide decorated NiCo2O4 electrocatalyst ([email protected]) on nickel foam (NF) was synthesized using a facile hydrothermal method with electrochemical reconstruction. By converting the already existing NCO surface to hierarchical NiCo-LDH, a larger surface area and high electrical conductivity are obta...

In the present study, the pencil graphite electrode (PGE) was modified with palladium nanoparticles (PdNPs) decorated/poly(trypan blue) (PTB) using an electrochemical method for ethanol electro-oxidation. The characterization of fabricated PdNPs/PTB electrode was performed using several analysis methods including XRD, XPS, HRTEM, FESEM, and EDS. Th...

Bu çalışmada, bakır bizmutat (CuBi2O4) ve elektro-indirgenmiş grafen oksitten (ERGO) oluşan nanokompozit (CuBi2O4/ERGO) materyal tek kapta yeni bir elektrokimyasal teknik kullanılarak nikel (Ni) köpük elektrot yüzeyinde başarıyla sentezlenmiştir. Çözelti ortamı olarak Cu+2, Bi+3 ve grafen oksit (GO) ihtiva eden çözelti karışımı kullanılmıştır. Önce...

Electrochemically reduced graphene oxide/zinc oxide (ERGO/ZnO) nanocomposite was simultaneously co-electrodeposited based on a one-step electrodeposition approach at room temperature on an indium tin oxide (ITO) electrode from an aqueous solution without using specific reducing agents. The electrochemical fabricated ITO-ERGO/ZnO electrode was chara...

In this study, the preparation of tin(II) oxide/reduced graphene oxide (SnO/rGO) hybrid electrodes was simultaneously performed by a one-pot electrodeposition process for the first time by using a single cell. The morphological and structural characterizations of SnO/rGO were performed by scanning electron microscopy (SEM), energy-dispersive X-ray...

In this study, polyaniline (PANI) with abundant protonated regions was used for the first time as a palladium (Pd) support for enhanced performance in hydrogen evolution reaction (HER). For this purpose, the hierarchical [email protected] nanofiber electrode was easily synthesized by electrochemical polymerization of aniline on Au followed by poten...

Bu çalışmada, nikel köpük üzerindeki Co3O4 nano-iğne dizileri (Co3O4/Ni köpük), basit tek-kap hidrotermal yöntemle sentezlenmiş ve ardından tek aşamalı ısıl işlem uygulanmıştır. Co3O4/Ni köpük nanokompozitlerinin yapısal ve morfolojojik analizleri; X-ışını kırınım spektroskopisi (XRD) ve alan emisyonlu taramalı elektron mikroskobu (FESEM) ile karak...

In this present study, we modified the Au surface with nanocomposite containing Cu nanoparticles and electrochemically reduced graphene oxide (ERGO) to increase the electrocatalytic performance of Au electrode for nonenzymatic amperometric detection of H2O2. The morphology and structural properties of the Cu/ERGO nanocomposites were investigated by...

In this study, synthesis of nickel hydroxide-electrochemically reduced graphene oxide on Au electrode (Ni(OH)2/ERGO/Au) was carried out by one-pot electrodeposition process. The as-prepared electrodes were characterized by X-ray powder diffraction spectroscopy, X-ray photoelectron spectroscopy, energy dispersive X-ray spectroscopy, field emission s...

In this study, a nonenzymatic glucose sensor based on a Au electrode was modified using layered poly(3,4-ethylene dioxythiophene) (PEDOT) and electroreduced graphene oxide (ERGO). The modified electrode was characterized by X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), and energy-dispersive X-ray spectroscopy (EDS). Th...

Ni nanoparticles (NPs) decorated electrochemical reduced graphene oxide (NiNPs/ERGO) nanocomposites (NCs) on ITO electrode were successfully fabricated using one‐pot simultaneously electrochemical co‐reduction method at room temperature. The NiNPs/ERGO electrodes demonstrated very good electrocatalytic activity in the oxidation of NADH at a low oxi...

Nickel nanoparticles (NiNPs)-decorated electrochemically reduced graphene oxide (ERGO) nanocomposite (NiNPs/ERGO) was fabricated on an indium-tin-oxide electrode using a facile one-pot electrochemical approach for highly sensitive detection of glucose. The composition, crystallinity, and morphology of the nanocomposite were characterized by X-ray p...

This study proposes a new approach for the electrochemical growth of Cu2O/CuO/electrochemically reduced graphene oxide (CuxO/ERGO) nanostructures based on simultaneous co-reduction of both copper ions, i.e. Cu (I) and Cu (II), and graphene oxide from an aqueous suspension on gold electrode. X-ray diffraction (XRD) spectra of the as-prepared CuxO/ER...

In this study, we present a new approach to electrochemical growth of Cu2O/electrochemically reduced graphene oxide (Cu2O/ERGO) nanostructures that are based on simultaneous co‐reduction of both copper ions and graphene oxide from an aqueous suspension on gold electrode. The X‐ray diffraction (XRD) spectra of as‐prepared Cu2O/ERGO electrode showed...

In this study, a new electrochemical method for the cathodic electrodeposition of lead oxide-electrochemically reduced graphene oxide (PbO-ERGO) from an aqueous solution was carried out in one-pot in the same solution containing Pb2+ and graphene oxide, leading to the direct formation of crystalline thin films at near-room temperature. XRD was empl...

Electrochemical-reduced graphene oxide (ERGO) nanocomposites decorated with Ni or Ni(OH) 2 @Ni nanoparticles (NPs) were fabricated directly on Au electrodes by one-pot electrochemical approach. This facile, rapid, scalable, and green approach is based on the simultaneous co-reduction of GO and Ni ²⁺ ions at ambient conditions from an aqueous soluti...