Search Results - "Aktas, Zeki"

Nitric acid modification of activated carbon produced from waste tea and adsorption of methylene blue and phenol by Gokce, Yavuz, Aktas, Zeki

“…•Activated carbon (AC) was prepared using waste tea.•HNO3 treatment significantly affects the textural and chemical properties of AC.•Modification increases…”
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Enhancing the performance of activated carbon based scalable supercapacitors by heat treatment by Gurten Inal, I. Isil, Aktas, Zeki

“…[Display omitted] •Activated carbon (AC) was derived from the waste tea with ZnCl2 at 450 °C.•Some of the AC was subjected to a further heat treatment at…”
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Characteristics and comparison of activated carbons prepared from oleaster (Elaeagnus angustifolia L.) fruit using KOH and ZnCl2 by Yagmur, Emine, Gokce, Yavuz, Tekin, Suheyla, Semerci, N. Isik, Aktas, Zeki

“…[Display omitted] •Oleaster fruit fractions produced the ACs with different surface properties.•It is possible to produce >2000 m2/g of AC using flesh fraction…”
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Ultrasonication of chitosan nanoparticle suspension: Influence on particle size by Gokce, Yavuz, Cengiz, Burcu, Yildiz, Nuray, Calimli, Ayla, Aktas, Zeki

“…•Ultrafine chitosan nanoparticles were prepared using an ionic gelation method.•The stability of nanoparticles is highly dependent on…”
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Synthesis and characterization of hydroxyapatite nanoparticles by Cengiz, Burcu, Gokce, Yavuz, Yildiz, Nuray, Aktas, Zeki, Calimli, Ayla

“…Hydroxyapatite (HA) nanoparticles were synthesized by precipitation method in the presence of simulated body fluid (SBF) solution or calcium phosphor tris…”
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The supercapacitor performance of hierarchical porous activated carbon electrodes synthesised from demineralised (waste) cumin plant by microwave pretreatment by Gurten Inal, I. Isil, Holmes, Stuart M., Yagmur, Emine, Ermumcu, Nurcan, Banford, Anthony, Aktas, Zeki

“…[Display omitted] •Activated carbons are derived from raw and acid washed cumin plants.•HCl and HF are used as the washing agents to reduce the mineral…”
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Preparation of high surface area nitrogen doped graphene for the assessment of morphologic properties and nitrogen content impacts on supercapacitors by Karaman, Ceren, Bayram, Edip, Karaman, Onur, Aktaş, Zeki

“…Supercapacitors have been caught great attention owing to their high power density and fast charge/discharge ability with superior capacitance retention which…”
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EPİKÜROS’UN HAZCILIK ÖĞRETİSİNDE ERDEM KAVRAMININ YERİ by Zeki AKTAŞ

“…ÖZ: Epiküros Helenistik Dönem hazcılık öğretisinin başlıca temsilcisidir. O, hazzın kendi başına bir iyi olduğu noktasında, Aristippos başta olmak üzere,…”
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Coal Froth Flotation:  Effects of Reagent Adsorption on the Froth Structure by Ozmak, Meryem, Aktas, Zeki

“…The amount and quality of concentrate obtained from froth flotation of a coal are very important to determine the efficiency of the separation process. The…”
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Does an asymmetric lobe in digital rectal examination include any risk for prostate cancer? results of 1495 biopsies by Yilmaz, Ömer, Kurul, Özgür, Ates, Ferhat, Soydan, Hasan, Aktas, Zeki

“…Despite the well-known findings related to malignity in DRE such as nodule and induration, asymmetry of prostatic lobes, seen relatively, were investigated in…”
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‘Leviathan’ ve Adalet: Hobbes’un Adalet Temellendirmesi by Aktaş, Zeki

“…Adalet tartışması ele alınır alınmaz çözülebilecek veya tek defada tüketilebilecek bir mesele değildir. Öteden beri ortaya konulan birçok adalet…”
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The performance of sulphur doped activated carbon supercapacitors prepared from waste tea by Yaglikci, Savas, Gokce, Yavuz, Yagmur, Emine, Aktas, Zeki

“…The pore structure, high surface area and good conductivity are the key properties for the electrochemical double layer based supercapacitors. The activated…”
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A novel method for production of activated carbon from waste tea by chemical activation with microwave energy by Yagmur, Emine, Ozmak, Meryem, Aktas, Zeki

“…This study presents the production of activated carbon from waste tea. Activated carbons were prepared by phosphoric acid activation with and without microwave…”
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The performance of supercapacitor electrodes developed from chemically activated carbon produced from waste tea by Inal, I. Isil Gurten, Holmes, Stuart M., Banford, Anthony, Aktas, Zeki

“…•Chemically activated carbons are derived from waste tea with K2CO3 and H3PO4.•Activation with K2CO3 and H3PO4 generated substantially distinct pore…”
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Adsorption behaviour of high performance activated carbon from demineralised low rank coal (Rawdon) for methylene blue and phenol by Gokce, Yavuz, Yaglikci, Savas, Yagmur, Emine, Banford, Anthony, Aktas, Zeki

“…Activated carbon (AC) was prepared from low rank Rawdon coal by chemical activation. The raw and demineralised coals were employed to produce ACs. The effects…”
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The relative performance of microwave regenerated activated carbons on the removal of phenolic pollutants by Yagmur, Emine, Turkoglu, Songul, Banford, Anthony, Aktas, Zeki

“…The adsorption of reagent on the surface of porous material and the regeneration of porous material are significant processes that are widely used in chemical…”
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Re: Evaluating Ureteral Wall Injuries with Endoscopic Grading System and Analysis of the Predisposing Factors (From: Karakan T, Kilinc MF, Demirbas A, et al. J Endourol 2016;30:375-378) by Soydan, Hasan, Aktas, Zeki

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Production of demineralised high quality hierarchical activated carbon from lignite and determination of adsorption performance using methylene blue and p-nitrophenol: The role of surface functionality, accessible pore size and surface area by Chalil Oglou, Ramadan, Gokce, Yavuz, Yagmur, Emine, Aktas, Zeki

“…In the adsorption process, the surface area, pore and particle size distribution and the chemical structure of the solid and the type of adsorbent are of vital…”
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Oleaster (Elaeagnus angustifolia L.) fruit peel as a novel natural separator in supercapacitors by Gokce, Yavuz, Yagmur, Emine, Yaglikci, Savas, Banford, Anthony, Aktas, Zeki

“…[Display omitted] •Oleaster fruit peel was used as a separator for the first time in supercapacitor.•The performance of the peel separator was better than the…”
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Improved antibacterial property of cotton fabrics coated with waste sericin/silver nanocomposite by Gokce, Yavuz, Aktas, Zeki, Capar, Goksen, Kutlu, Egemen, Anis, Pervin

“…Sericin is a valuable protein with unique properties, however it is currently discarded as a waste in silk industry, which leads to economic losses and…”
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