Browsing by Author "Telli, Esra"
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A new catalyst of AlCu@ZnO for hydrogen evolution reaction
Hüner, Bulut; Farsak, Murat; Telli, Esra (OSMANİYE KORKUT ATA ÜNİVERSİTESİ, 2018)Thin films of undoped ZnO, Al-doped ZnO, Cu-doped ZnO, and AlCu@ZnO deposited on indium tin oxide were performed by the sol-gel spin coating method. The prepared ZnO thin films were investigated for their structural and ... -
Copper – Zinc and Copper-Iron Binary Electrode for Hydrogen Evolution Reaction
Telli, Esra (SAKARYA ÜNİV., 2018)The different coatings with high hydrogen evolution reaction (HER) durability activity were prepared by electrodeposition. Iron, copper and zinc alloys were deposited on graphite electrode. The binary coating prepared ... -
Electrocatalysis of Ni-promoted Cd coated graphite toward methanol oxidation in alkaline medium
Döner, Ali; Telli, Esra; Kardaş, Gülfeza (ELSEVİER, 2012)The nickel–cadmium (Ni-promoted Cd) catalyst for using direct methanol fuel cell (DMFC) applications is electrochemically deposited on a graphite substrate. The activity of methanol oxidation is assessed by recording ... -
Electrocatalytic oxidation of methanol on PtNiZn electrode in alkaline medium
Telli, Esra; Solmaz, Ramazan; Kardaş, Gülfeza (SPRİNGER, 2011)In this study, a platinum electrode was coated with NiZn layer (Pt/NiZn) in a nickel zinc bath by electrodeposition for use as anode material for methanol electrooxidation in alkaline solution. The electrode prepared was ... -
Electrocatalytic oxidation of methanol on Ru deposited NiZn catalystat graphite in alkaline medium
Telli, Esra; Döner, Ali; Kardaş, Gülfeza (ELSEVİER, 2013)The methanol oxidation on C/NiZn-Ru electrode in a 1.00 M KOH and 1.00 M KOH + 1.00 M methanolsolutions at different scan rates and temperatures was studied by the cyclic voltammetry (CV), electro-chemical impedance ... -
Electrochemical performance of lithium molybdenum composite catalyst in oxygen reduction reaction
Ongun Yüce, Ayşe; Farsak, Murat; Akgül, Fatma Sevim; Tezcan, Fatih; Telli, Esra; Kardaş, Gülfeza (ELSEVİER, 2015)A gel/LiMo catalyst was prepared as a cathode material via the solegel process and applied calcination at different times. The influence of calcination times, properties and the electrochemical performance of the catalyst ... -
Experimental and quantum chemical studies on corrosion inhibition effect of 5,5 diphenyl 2-thiohydantoin on mild steel in HCl solution
Ongun Yüce, Ayşe; Telli, Esra; Doğru Mert, Başak; Kardaş, Gülfeza; Yazıcı, Birgül (ELSEVİER, 2016)The inhibition efficiency of 5,5 diphenyl 2-thiohydantoin (DPTH) against mild steel (MS) corrosion has been investigated in 0.1 M HCl solution by using electrochemical techniques and quantum chemical calculations. The ... -
Fe-Cu coated nickel mesh usage as cathode catalyst for hydrogen evolution reaction
Telli, Esra; Özer, Denizhan (ELSEVİER, 2018)Nickel mesh electrodes were used as the working electrode. Iron and copper were electrochemically deposited on the nickel mesh in different amounts. When electrochemical coatings had been carried out, different currents ... -
Investigation of noble metal loading CoWZn electrode for HER
Telli, Esra; Farsak, Murat; Kardaş, Gülfeza (ELSEVİER, 2017)It is important to metal deposition on the electrode surface to increase the electrocatalytic activity of the electrodes. CoWZn coated the graphite rod was used to prepare the cathode electrode. Moreover, then Pt and Ru ... -
The electrocatalytic properties of lithium copper composite in the oxygen reduction reaction
Farsak, Murat; Telli, Esra; Tezcan, Fatih; Akgül, Fatma Sevim; Ongun Yüce, Ayşe; Kardaş, Gülfeza (ELSEVİER, 2014)A new carbon supported lithium-copper cathode catalyst (gel@LiCu) is composed of activated carbon (@) supported gel, LiNO3 and CuCl2 mixture is investigated in the oxygen reduction reaction. The gel@LiCu cathode, which ... -
The noble metal loading binary ironezinc electrode for hydrogen production
Farsak, Murat; Telli, Esra; Ongun Yüce, Ayşe; Kardaş, Gülfeza (ELSEVİER, 2017)The binary FeZn was electrodeposited on graphite surface for hydrogen evolution reactions. Then, zinc was leached from the surface by an etching method in alkaline solution. A trace amount of platinum and ruthenium ...