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Browsing Fakülteler / Faculties by Subject "Electrochemistry"

Now showing items 1-15 of 15

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, ...
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 ...
Closing to Scaling-Up High Reversible Si/rGO Nanocomposite Anodes for Lithium Ion Batteries

Tokur, Mahmud; Algül, Hasan; Özcan, Serdar; Çetinkaya, Tuğrul; Uysal, Mehmet; Akbulut, Hatem (PERGAMON-ELSEVIER SCIENCE LTD, 2016)

In spite of its excellent discharge capacity, low conductivity and poor cycling stability prevent to commercialize silicon negative electrodes for the Lithium ion batteries (LIBs). Since graphene has large surface area, ...
Electrochemical evaluation of different graphene/sulfur composite synthesis routes in all-solid-state lithium-sulfur batteries

Kızılaslan, Abdulkadir; Sukran Efe; Akbulut, Hatem (SPRINGER, 2020)

The preparation of different cathode composites with intimate contact between the components is of great importance to obtain batteries with better electrochemical performance. Among different cathode systems, graphene-sulfur ...
Electrochemical performance of Al-Ni/MWCNTs nanocomposite anode for Li-ion batteries: the effect of MWCNT amount

Algül, Hasan; Tokur, Mahmud; Uysal, Mehmet; Çetinkaya, Tuğrul; Akbulut, Hatem; Alp, Ahmet (SPRINGER, 2016)

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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 ...
Fabrication and characterization of electrophoretically deposited chitosan-hydroxyapatite composite coatings on anodic titanium dioxide layers

Anna Pawlik; Muhammad Atiq Ur Rehman; Qaisar Nawaz; Baştan, Fatih Erdem; Grzegorz D. Sulka; Aldo R. Boccaccini (PERGAMON-ELSEVIER SCIENCE LTD, 2019)

Anodic nanoporous titanium dioxide (ATO) layers were synthesized via a three-step anodization process in a solution based on ethylene glycol containing fluoride ions and water. The as-prepared samples were annealed at 400 ...
Facile synthesis of nanoparticles titanium oxide as high-capacity and high-capability electrode for lithium-ion batteries

Karim El Ouardi; Mouad Dahbi; Charifa Hakim; Güler, Mehmet Oğuz; Akbulut, Hatem; Abdeslam El Bouari; Ismael Saadoune (SPRINGER, 2020)

Anatase TiO2 is prepared via a facile and eco-friendly synthesis method where titanium tetra isopropoxide and sodium alginate are used as the titanium precursor and templating agent, respectively. Structural characterization ...
Investigation of Vegetable Tannins and Their Iron Complex Dyes for Dye Sensitized Solar Cell Applications

Soner Cakar; Güy, Nuray; Özacar, Mahmut; Fındık, Fehim (PERGAMON-ELSEVIER SCIENCE LTD, 2016)

In this study, ZnO nanoplates were synthesized rapidly via microwave assisted hydrothermal synthesis methods at relatively low temperatures and without any organic surfactants. The ZnO nanoplates were used as a dye sensitized ...
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 ...
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 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 ...