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Browsing Araştırma Çıktıları / Research Outputs by Subject "Electrochemistry"

Now showing items 1-17 of 17

A different method for producing a flexible LiMn2O4/MWCNT composite electrode for lithium ion batteries

Çetinkaya, Tuğrul; Akbulut Uludağ, Ahsen; Güler, Mehmet Oğuz; Akbulut, Hatem (VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2014)

A flexible lithium manganese oxide (LiMn2O4)/multi-wall carbon nanotube (MWCNT) composite electrode was produced by casting a slurry-containing powdered LiMn2O4 on a previously prepared MWCNT paper. The structure of this ...
A Photoelectrochemical Biosensor Fabricated using Hierarchically Structured Gold Nanoparticle and MoS2 on Tannic Acid Templated Mesoporous TiO2

Çakıroğlu, Bekir; Özacar, Mahmut (WILEY-V C H VERLAG GMBH, 2020)

In a tannic acid assisted synthesis of mesoporous TiO2, tannic acid was used as a cost effective and non-toxic template for pore formation. Meanwhile, a gold nanoparticles (Au NPs) deposited TiO2 nanocomposite was coated ...
A Photoelectrochemical Biosensor Fabricated using Hierarchically Structured Gold Nanoparticle and MoS2 on Tannic Acid Templated Mesoporous TiO2

Çakıroğlu, Bekir; Çakıroğlu, Bekir; Özacar, Mahmut (WILEY-V C H VERLAG GMBH, 2019)

In a tannic acid assisted synthesis of mesoporous TiO2, tannic acid was used as a cost effective and non-toxic template for pore formation. Meanwhile, a gold nanoparticles (Au NPs) deposited TiO2 nanocomposite was coated ...
A Rule Based Power Split Strategy for Battery/Ultracapacitor Energy Storage Systems in Hybrid Electric Vehicles

Kursad Gokce; Özdemir, Abdil (ESG, 2016)

This paper presents a simple and efficient rule based power split strategy for a combined battery/ultracapacitor energy storage system having electrochemical characteristics in hybrid electric vehicles. For this purpose, ...
A sensitive voltammetric sensor for specific recognition of vitamin C in human plasma based on MAPbl(3) perovskite nanorods

Tiris, Gizem; Khoshnavaz, Yasamin; Oven, Elif Naz; Mehmandoust, Mohammad; Erk, Nevin (INT ASSOC PHYSICAL CHEMISTS-IAPC, 2022)

A novel and sensitive electrode was suggested for the rapid determination of ascorbic acid (AA) using a glassy carbon electrode (GCE) modified with synthesized MAPbl(3) and L-cys (L-cys/MAPbl(3)/GCE). Determination of ...
Automated classification of power quality disturbances in a SOFC&PV-based distributed generator using a hybrid machine learning method with high noise immunity

Yilmaz, Alper; Kucuker, Ahmet; Bayrak, Gokay (2022)

In this study, a new hybrid machine learning (ML) method is developed to classify the power quality disturbances (PQDs) for a hydrogen energy-based distributed generator (DG) system. The proposed hybrid ML method uses a ...
Characteristics of nanosized LiNi (x) Fe1-x PO4/C (x=0.00-0.20) composite material prepared via sol-gel-assisted carbothermal reduction method

Bulut, Emrah (SPRINGER, 2013)

Pure LiFePO4 and LiNi (x) Fe1-x PO4/C (x = 0.00-0.20) nanocomposite cathode materials have been synthesized by cheap and convenient sol-gel-assisted carbothermal reduction method. X-ray diffraction (XRD), scanning electron ...
Electrochemical synthesis of CdS nanowires by underpotential deposition in anodic alumina membrane templates

Şişman, İlkay; Aydın, Ali Osman (PERGAMON-ELSEVIER SCIENCE LTD, 2010)

Cadmium sulfide (CdS) nanowires were electrosynthesized within the pores of the anodic alumina membranes (AAM) using underpotential deposition (UPD) through an electrochemical co-deposition at room temperature (25 degrees ...
Hydrogen PEMFC stack performance analysis through experimental study of operating parameters by using response surface methodology (RSM)

Kahveci, Elif Eker; Taymaz, Imdat (2022)

Although many studies have been done on finding operating conditions of hydrogen-fed fuel cells before, it remains one of the most critical points in determining its parameters in the process. So this paper aims to investigate ...
Nanomaterials Green Synthesis for High-Performance Secondary Rechargeable Batteries: Approaches, Challenges, and Perspectives

Pakseresht, Sara; Kuruahmet, Deniz; Guler, Aslihan; Duman, Seyma Ozcan; Gungor, Hatice; Cetinkaya, Busra; Martynkova, Grazyna Simha (2022)

Significant climate change and variable fossil energy prices are forcing us to minimize fossil fuel consumption and develop innovative energy conversion and storage systems capable of reducing carbon dioxide emissions. ...
Rational design of a BiFeWO6 nanostructure for supercapacitor applications

Alharbi, F. F.; Aman, Salma; Ahmad, Naseeb; Ejaz, Syeda Rabia; Khosa, Rabia Yasmin; Abid, Abdul Ghafoor; Manzoor, Sumaira; Al-Buriahi, M. S.; Alrowaili, Z. A. (2022)

Scientists are increasingly interested in improving electroactive technologies for supercapacitor applications, since energy storage devices have improved considerably. Herein, we design a hierarchical BiFeWO6 array network ...
Reduced Graphene Oxide/Pt Nanoparticles/Zn-MOF-74 Nanomaterial for a Glucose Biosensor Construction

Didem Uzak; Atheer Atiroglu; Vesen Atiroglu; Çakıroğlu, Bekir; Özacar, Mahmut (WILEY-V C H VERLAG GMBH, 2019)

In this study, a new glucose biosensor was fabricated by immobilizing glucose oxidase (GOx) on platinum nanoparticles (Pt NPs) decorated reduced graphene oxide (rGO)/Zn-MOF-74 hybrid nanomaterial. Herein, the biosensor ...
Stainless steel supported NiS/CeS nanocomposite for significantly enhanced oxygen evolution reaction in alkaline media

Abid, Abdul Ghafoor; Ashiq, Muhammad Faheem; Alfryyan, Nada; Manzoor, Sumaira; Nisa, Mehar Un; Al-Buriahi, M. S.; Alomairy, Sultan; Alrowaili, Z. A.; Ashiq, Muhammad Naeem (2022)

The discovery of highly active and cost-effective materials capable of catalyzing the oxygen evolution reaction (OER) is essential for water splitting. In the present study, we developed a new method for producing the ...
Tannic Acid Modified Electrochemical Biosensor for Glucose Sensing Based on Direct Electrochemistry

Çakıroğlu, Bekir; Özacar, Mahmut (WILEY-V C H VERLAG GMBH, 2017)

A novel glucose biosensor was constructed through the immobilization of glucose oxidase (GOx) on gold nanoparticles (Au NPs) deposited, and chemically reduced graphene oxide (rGO) nanocomposite. In the synthesis, tannic ...
The Determination of Timolol Maleate Using Silver/Tannic Acid/Titanium Oxide Nanocomposite as an Electrochemical Sensor in Real Samples

Mehmandoust, Mohammad; Cakar, Soner; Ozacar, Mahmut; Erk, Nevin (2022)

Herein, a portable and cost-effective electrochemical sbased on Silver/tannic acid/titanium dioxide/glassy carbon electrode (Ag/TA@ TiO2/GCE) was fabricated to determine timolol(TM) assay. The Ag/TA@TiO2/GCE offered an ...
The effect of process parameters on microstructure and corrosion behavior of AISI 4140 steel modified by pulse plasma treatment

oezbek, Yildiz Yarali; Demirkiran, Ayse Suekran (INT ASSOC PHYSICAL CHEMISTS-IAPC, )

The pulse plasma system is a surface modification method applied to steel samples. In the present study, the effect of the nozzle distance and pulse number parameters were investigated on the modification process. AISI ...
The underpotential deposition of Bi2Te3-ySey thin films by an electrochemical co-deposition method

Şişman, İlkay; Köse, Hilal; Aydın, Ali Osman (PERGAMON-ELSEVIER SCIENCE LTD, 2009)

Bi2Te3-7Sey thin films were grown on Au(1 1 1) substrates using an electrochemical co-deposition method at 25 degrees C. The appropriate co-deposition potentials based on the underpotential deposition (upd) potentials of ...