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Browsing by Author "Kartal, Muhammet"

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Co-deposition of Cu/WC/graphene hybrid nanocomposites produced by electrophoretic deposition

Akbulut, Hatem; Hatipoğlu, Gizem; Algül, Hasan; Tokur, Mahmud; Kartal, Muhammet; Uysal, Mehmet; Çetinkaya, Tuğrul (ELSEVIER SCIENCE SA, 2015)

The effects of two different reinforcements of WC and graphene on the structural and tribological properties of copper matrix were investigated. Cu/WC, Cu/graphene and hybrid Cu/WC/graphene nanocomposites were co-deposited ...
Effect of surfactant concentration in the electrolyte on the tribological properties of nickel-tungsten carbide composite coatings produced by pulse electro co-deposition

Kartal, Muhammet; Uysal, Mehmet; Alp, Ahmet; Akbulut, Hatem (ELSEVIER SCIENCE BV, 2015)

A nickel plating bath containing WC particles was used to obtain hard and wear-resistant particle reinforced Ni/WC MMCs on steel surfaces for anti-wear applications. Copper substrates were used for electro co-deposition ...
Electrical Conductivity, Viscosity and Thermal Properties of TEGDME-Based Composite Electrolytes for Lithium-Air Batteries

Kartal, Muhammet; Alp, Ahmet; Akbulut, Hatem (POLISH ACAD SCIENCES INST PHYSICS, 2016)

Some important properties of the electrolytes used in Li-air batteries were investigated. Electrolyte composed of a solution of 1 M LiPF6 in tetra ethylene glycol dimethyl ether (TEGDME) was reinforced with SiO2, Al2O3, ...
Graphene supported heterogeneous catalysts for Li-O-2 batteries

M. Alaf; Toçoğlu, Ubeyd; Kartal, Muhammet; Akbulut, Hatem (ELSEVIER SCIENCE BV, 2016)

In this study production and characterization of free-standing and flexible (i) graphene, (ii) alpha-MnO2/graphene, (iii) Pt/graphene (iv) alpha-MnO2/Pt/graphene composite cathodes for Li-air batteries were reported. ...
Lityum hava pilleri için yüksek kararlılıkta elektrolitlerin geliştirilmesi

Kartal, Muhammet (Sakarya Üniversitesi, 2014)

Anahtar kelimeler: TEGDME, elektrolit, TPFPB, lityum hava pili. Mobil elektronik aygıtların kullanımının yaygınlaşması ve enerji talebinin hızlı bir şekilde artması nedeniyle verimli ve yüksek enerji yoğunluklu şarj ...
Ni/MWCNT Coatings Produced by Pulse Electrocodeposition Technique

Kartal, Muhammet; H. Gul; Uysal, Mehmet; Alp, Ahmet; Akbulut, Hatem (TAYLOR & FRANCIS INC, 2015)

Nickel/multiwalled carbon nanotube (MWCNT) metal matrix composite coatings were deposited by pulse electrocodeposition method from a Watt's-type electrolyte. The influence of the MWCNT content in the electrolyte on the ...
Preparation and Characterization of Copper Powders with Sn Coating by the Electroless Plating

Uysal, Mehmet; Çetinkaya, Tuğrul; H. Gul; Kartal, Muhammet; Algül, Hasan; Tokur, Mahmud; Alp, Ahmet; Akbulut, Hatem (POLISH ACAD SCIENCES INST PHYSICS, 2015)

In this work, Sn-Cu composite powders were produced using an electroless process. The tin content on the surface of copper powders was vaned by using different concentrations of SnSO4 in the plating bath. The surface ...
PREPARATION OF TIN@CARBON FIBER COMPOSITES BY ELECTROLESS DEPOSITION

Kartal, Muhammet; Alp, Ahmet; Akbulut, Hatem (TANGER LTD, 2016)

The synthesis of tin-coated carbon fibers (CFs) by electroless deposition method in aqueous solution was studied. Sodium hypophosphite was used as a reducing reagent. The composites were characterized by Xray diffraction, ...
Production of pulse electrodeposited Ni-TiC nanocomposite coatings

Kartal, Muhammet; Ismail Buyukbayram; Alp, Ahmet; Akbulut, Hatem (ELSEVIER SCIENCE BV, 2017)

In the present work, the Ni-TiC nanocomposites were electrodeposited from Watts' bath with suspended TiC nano-particles by pulse current (PC) deposition method. Effects of the peak current density on the TiC phase ...
Pulse electrocodeposition of Ni/MWCNT nanocomposite coatings

Kartal, Muhammet; Uysal, Mehmet; H. Gul; Alp, Ahmet; Akbulut, Hatem (TAYLOR & FRANCIS LTD, 2015)

Nickel/multiwalled carbon nanotube (MWCNT) metal matrix composite coatings were deposited by pulse electrocodeposition method from a Watt's type electrolyte. The influence of peak current density on the particle codeposition ...
Pulse Electrodeposition of Copper-Zinc Coatings from an Alkaline Bath

Kartal, Muhammet; Alp, Ahmet; Akbulut, Hatem (POLISH ACAD SCIENCES INST PHYSICS, 2017)

A copper-zinc bath containing EDTA was used for deposition of multi-functional copper-zinc coatings. Copper substrates were used for pulse electrodeposition of copper-zinc coating. Microhardness and wear resistance of ...
Si/Mo/MWCNT Nanocomposites for Lithium Ion Battery Applications

Çetinkaya, Tuğrul; Uysal, Mehmet; Tokur, Mahmud; Kartal, Muhammet; Akbulut, Hatem (POLISH ACAD SCIENCES INST PHYSICS, 2015)

In this study, silicon/multi-wall carbon nanotube (Si/MWCNT) and silicon/molybdenum/multi-wall carbon nanotube (Si/Mo/MWCNT) composites were produced by high speed planetary ball milling. Produced Si/MWCNT composite ...
The Effect of Inorganic Nano Powder Additives in TEGDME for Lithium Air Batteries

Kartal, Muhammet; Uysal, Mehmet; Çetinkaya, Tuğrul; Alp, Ahmet; Akbulut, Hatem (POLISH ACAD SCIENCES INST PHYSICS, 2015)

SiO2 and Al2O3 nano fillers were added to an electrolyte composed of a solution 1 M LiPF6 in tetra ethylene glycol dimethyl ether (TEGDME) and the effects of these nano powders on capacity and cycling performances were ...
The effect of sliding speed on the wear behavior of pulse electro Co-deposited Ni/MWCNT nanocomposite coatings

Hatipoğlu, Gizem; Kartal, Muhammet; Uysal, Mehmet; Çetinkaya, Tuğrul; Akbulut, Hatem (ELSEVIER SCI LTD, 2016)

In this study, Ni/MWCNT nanocomposite coatings were prepared from a modified Watt's type electrolyte by using pulse current (PC) plating technique. The influence of multi walled carbon nanotube (MWCNT) content in the ...
Tris(pentafluorophenyl) borane as an electrolyte additive for Li-O-2 batteries

Kartal, Muhammet; Uysal, Mehmet; Alp, Ahmet; Akbulut, Hatem (PERGAMON-ELSEVIER SCIENCE LTD, 2016)

TPFPB was used as an additive in a rechargeable Li-O-2. cell utilizing an electrolyte composed of a solution 1 M LiPF6 in tetraethylene glycol dimethyl ether (TEGDME) to investigate the effects on capacity and cycling ...