Electrochemistry Electroanalysis Electrocatalysis Research Laboratory

About

Research Infrastructure

• Electrochemical Working Platform
• Potentiostat/Galvanostat Device CHI 608B
• (250 mA Full scale, 12 V Counter Voltage and 2.0 A Amp Booster
• Bipotentiostat/Galvanostat Device CHI 700B
• 250 mA Full scale, 12 V Counter Voltage
• Four-electrode Rotary Disc and Rotary Ring Disc System
• Potentiostat/Galvanostat Device Autolab PGSTAT100
• 250 mA full scale; 100 V High Countervoltage

Researchers

•    Prof. Dr. Kadir PEKMEZ
•    Dr. Öğr. Üyesi Zeliha ERTEKİN
•    Arş. Gör. Niyazi ÖZÇELİK (Yüksek lisans tez aşamasında)
•    Doktora Öğr.Gökhan ÖZGENÇ (Doktora yeterlilik aşamasında)
•    Doktora Öğr. Selçuk MAMAŞ (Doktora ders aşamasında)
•    Y. Lisans Öğr. Zülal Beyza Demirkaya ( Yüksek Lisans ders aşamasında)

Ongoing Projects

• National Boron Research Institute, BOREN, Development of Nano-Manganese Oxyborate Synthesis for Energy-Driven Applications, Project No: 2018-30-06-30-005, Researcher, (12/2018, continued).

Completed Projects

• European Union Horizon 2020, Interagted mineral technologies for more sustainable raw material supply (ITERAMS), Project No: 730480, (09/2017, 11/2020)
• Hacettepe University, Scientific Research Projects Coordination Unit, Electrochemical Deposition of Titanium Sub-Oxide Thin Films in Acetonitrile Solution on Different Electrode Materials, Rapid Support Project, Project No: FHD-2017-15110, 2017-2018.
• TÜBİTAK 1511 Priority Areas TEYDEP 1120051, TÜBİTAK PROJECT Development of Membrane Vanadium and Membraneless Lead Acid Flow Redox Batteries and Electronic Power Management, Consultant 2013-2015.
• Hacettepe University, Scientific Research Projects Coordination Unit Electrochemical preparation, characterization and examination of photovoltaic properties of TiOx films in anhydrous environment Hacettepe Ü. Scientific Research Project 014 01 601 002, Coordinator, 2014-2015.

Publications

•    Z Ertekin., N.Ö Pekmez., K Pekmez., One-step electrochemical deposition of thin film titanium suboxide in basic titanyl sulfate solution at room temperature, Journal of Solid State Electrochemistry 24:975–986, 2020.
•    H. E. Elkhidr, Z. Ertekin, Y.A. Udum, K. Pekmez, Electrosynthesis and characterizations of electrochromic and soluble polymer films based on N- substituted carbazole derivates, Synthetic Metals, 260, 116253, 2020.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Uğur M., Aksu N.D., 4.2 V Stack of metal oxide-polypyrrole-based composite electrodes and their power management, International Journal of Energy Research, 2020.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Galvanostatic synthesis of Nanostructured Ag-Ag2O dispersed PPy Composite on Graphite Electrode for Supercapacitor Applications, International Journal of Energy Research, 44, 158- 170, 2020.
•    D. Ozer, Z. Ertekin, K. Pekmez, N. A. Oztas, Fuel effects on Li2CuP2O7 synthesized by solution combustion method for lithium-ion batteries, Ceramics International, 45, 4, 4626-4630 2019.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Electrochemical synthesis of PPy composites with nanostructured MnOx, CoOx, NiOx, and FeOx in acetonitrile for supercapacitor applications, Electrochimica Acta, 305, 502-513, 2019.
•    Teker M.Ş., Karaca E., Pekmez N.Ö., Tamer U., Pekmez K., An Enzyme‐free H2O2 Sensor Based on Poly(2‐Aminophenylbenzimidazole)/Gold Nanoparticles Coated Pencil Graphite Electrode, Electroanalysis, 31 (1): 75-82, 2019.
•    Gokcen, D., Sentürk O., Karaca E., Pekmez N.Ö., Pekmez K., Memristive behavior of TiOx obtained via Pb (II)-assisted anodic oxidation process, Journal of Materials Science: Materials in Electronics, 1-11, 2019.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., One-step electrosynthesis of polypyrrole/PbOx composite in acetonitrile as supercapacitor electrode material, Synthetic Metals, 247: 255-267, 2019.
•    Karaca E., Pekmez N.Ö., Pekmez K., Electrosynthesis of polypyrrole-vanadium oxide composites on graphite electrode in acetonitrile in the presence of carboxymethyl cellulose for electrochemical supercapacitors, Electrochimica Acta, 273: 379-391, 2018.
•    Çelebi M.S. ,  Pekmez K.,  Electrooxidation of  Formic Acid Using Pt Nanoparticles Supported on Conducting Poly(Vinylferrocene) Polymer Support , Hacettepe J. Biol. & Chem., 45 (3), 351,2017,
•    Z., Ertekin K. Pekmez, Z. Ekmekçi, Evaluation of collector adsorption by electrochemical impedance spectroscopy. International Journal of Mineral Processing, 154, 16-23, 2016.
•    Ertekin Z., Tamer U., Pekmez K., Cathodic electrochemical deposition of Magnéli phases TinO2n-1 thin films at different temperatures in acetonitrile solution. Electrochimica Acta, 163: 77-81,  2015.

Links

Official Web Address
huerg.hacettepe.edu.tr

About

Research Infrastructure

• Electrochemical Working Platform
• Potentiostat/Galvanostat Device CHI 608B
• (250 mA Full scale, 12 V Counter Voltage and 2.0 A Amp Booster
• Bipotentiostat/Galvanostat Device CHI 700B
• 250 mA Full scale, 12 V Counter Voltage
• Four-electrode Rotary Disc and Rotary Ring Disc System
• Potentiostat/Galvanostat Device Autolab PGSTAT100
• 250 mA full scale; 100 V High Countervoltage

Researchers

•    Prof. Dr. Kadir PEKMEZ
•    Dr. Öğr. Üyesi Zeliha ERTEKİN
•    Arş. Gör. Niyazi ÖZÇELİK (Yüksek lisans tez aşamasında)
•    Doktora Öğr.Gökhan ÖZGENÇ (Doktora yeterlilik aşamasında)
•    Doktora Öğr. Selçuk MAMAŞ (Doktora ders aşamasında)
•    Y. Lisans Öğr. Zülal Beyza Demirkaya ( Yüksek Lisans ders aşamasında)

Ongoing Projects

• National Boron Research Institute, BOREN, Development of Nano-Manganese Oxyborate Synthesis for Energy-Driven Applications, Project No: 2018-30-06-30-005, Researcher, (12/2018, continued).

Completed Projects

• European Union Horizon 2020, Interagted mineral technologies for more sustainable raw material supply (ITERAMS), Project No: 730480, (09/2017, 11/2020)
• Hacettepe University, Scientific Research Projects Coordination Unit, Electrochemical Deposition of Titanium Sub-Oxide Thin Films in Acetonitrile Solution on Different Electrode Materials, Rapid Support Project, Project No: FHD-2017-15110, 2017-2018.
• TÜBİTAK 1511 Priority Areas TEYDEP 1120051, TÜBİTAK PROJECT Development of Membrane Vanadium and Membraneless Lead Acid Flow Redox Batteries and Electronic Power Management, Consultant 2013-2015.
• Hacettepe University, Scientific Research Projects Coordination Unit Electrochemical preparation, characterization and examination of photovoltaic properties of TiOx films in anhydrous environment Hacettepe Ü. Scientific Research Project 014 01 601 002, Coordinator, 2014-2015.

Publications

•    Z Ertekin., N.Ö Pekmez., K Pekmez., One-step electrochemical deposition of thin film titanium suboxide in basic titanyl sulfate solution at room temperature, Journal of Solid State Electrochemistry 24:975–986, 2020.
•    H. E. Elkhidr, Z. Ertekin, Y.A. Udum, K. Pekmez, Electrosynthesis and characterizations of electrochromic and soluble polymer films based on N- substituted carbazole derivates, Synthetic Metals, 260, 116253, 2020.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Uğur M., Aksu N.D., 4.2 V Stack of metal oxide-polypyrrole-based composite electrodes and their power management, International Journal of Energy Research, 2020.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Galvanostatic synthesis of Nanostructured Ag-Ag2O dispersed PPy Composite on Graphite Electrode for Supercapacitor Applications, International Journal of Energy Research, 44, 158- 170, 2020.
•    D. Ozer, Z. Ertekin, K. Pekmez, N. A. Oztas, Fuel effects on Li2CuP2O7 synthesized by solution combustion method for lithium-ion batteries, Ceramics International, 45, 4, 4626-4630 2019.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., Electrochemical synthesis of PPy composites with nanostructured MnOx, CoOx, NiOx, and FeOx in acetonitrile for supercapacitor applications, Electrochimica Acta, 305, 502-513, 2019.
•    Teker M.Ş., Karaca E., Pekmez N.Ö., Tamer U., Pekmez K., An Enzyme‐free H2O2 Sensor Based on Poly(2‐Aminophenylbenzimidazole)/Gold Nanoparticles Coated Pencil Graphite Electrode, Electroanalysis, 31 (1): 75-82, 2019.
•    Gokcen, D., Sentürk O., Karaca E., Pekmez N.Ö., Pekmez K., Memristive behavior of TiOx obtained via Pb (II)-assisted anodic oxidation process, Journal of Materials Science: Materials in Electronics, 1-11, 2019.
•    Karaca E., Gokcen, D., Pekmez N.Ö., Pekmez K., One-step electrosynthesis of polypyrrole/PbOx composite in acetonitrile as supercapacitor electrode material, Synthetic Metals, 247: 255-267, 2019.
•    Karaca E., Pekmez N.Ö., Pekmez K., Electrosynthesis of polypyrrole-vanadium oxide composites on graphite electrode in acetonitrile in the presence of carboxymethyl cellulose for electrochemical supercapacitors, Electrochimica Acta, 273: 379-391, 2018.
•    Çelebi M.S. ,  Pekmez K.,  Electrooxidation of  Formic Acid Using Pt Nanoparticles Supported on Conducting Poly(Vinylferrocene) Polymer Support , Hacettepe J. Biol. & Chem., 45 (3), 351,2017,
•    Z., Ertekin K. Pekmez, Z. Ekmekçi, Evaluation of collector adsorption by electrochemical impedance spectroscopy. International Journal of Mineral Processing, 154, 16-23, 2016.
•    Ertekin Z., Tamer U., Pekmez K., Cathodic electrochemical deposition of Magnéli phases TinO2n-1 thin films at different temperatures in acetonitrile solution. Electrochimica Acta, 163: 77-81,  2015.

Links

Official Web Address
huerg.hacettepe.edu.tr