• Adsorption of Cr(VI) onto cross-linked chitosan-almond shell biochars: equilibrium, kinetic, and thermodynamic studies 

  Altun, Türkan; Ecevit, Hüseyin; Kar, Yakup; Çiftçi, Birsen (Springer, 2021)

  In this study, to remove Cr(VI) from the solution environment by adsorption, the almond shell was pyrolyzed at 400 and 500 degrees C and turned into biochar (ASC400 and ASC500) and composite adsorbents were obtained by ...

• Farklı Konfigürasyonlarda Çelik Metamalzemeler Kullanarak Sismik Etkilerin Azaltılması 

  Kaçın, Selçuk; Sevim, Umur Korkut; Öztürk, Murat; Karaaslan, Muharrem; Demirci, Mustafa; Akgöl, Oğuzhan; ünal, Emin; Özer, Zafer; Başar, Mustafa Tunahan; Alkurt, Maide Erdoğan; Alkurt, Fatih Özkan; Mert, Bayram Ali; Kaya, Şeyda (Türk deprem araştırma dergisi (Online), 2021)

  Depremlerin yıkıcı etkilerini azaltmak için yapılan çalışmalar, son zamanlarda üzerinde durulan araştırma konuları arasındadır. Bu çalışmada, kare, üçgen, sinüs ve daire olmak üzere dört farklı saha dizisinde çelik met ...

• Tuning thermoelectric properties of Bi2Ca2Co2Oy through K doping and laser floating zone processing 

  Özçelik, Can; Depci, Tolga; Gürsul, Mehmet; Çetin, Gizem; Özçelik, Bekir; Torres, M. A.; Madre, María Antonieta; Sotelo, Andrés E. (Elsevier, 2021)

  In the present study, thermoelectric Bi2Ca2-xKxCo2Oy ceramic materials (x = 0.0, 0.05, 0.075, 0.10, and 0.125) in different forms (called bulk, as-grown and annealed fibers) have been manufactured via a classical solid-state ...

• Non-fullerene organic photovoltaics based on thienopyrroledione comprising random copolymers; effect of alkyl chains 

  Yasa, Mustafa; Depci, Tolga; Alemdar, Eda; Hacıoğlu, Şerife Özdemir; Çırpan, Ali; Toppare, Levent (Elsevier, 2021)

  Two new random donor-acceptor (D-A) copolymers, signed as P1 and P2, were designed and synthesized. Electrochemical and spectroelectrochemical measurements were performed to investigate absorption, energy levels, electronic ...

• Natural hydroxyapatite obtained from pufferfish teeth for potential dental application 

  Doğdu, Servet Ahmet; Turan, Cemal; Depci, Tolga; Ayas, Deniz (Hanyang University, 2021)

  Hydroxyapatite and associated calcium phosphate ceramic materials are commonly applied as implant resources because of their close resemblance in structure with natural bone. In the present study, the elemental composition ...

• Low Velocity Impact and Tensile Performance of GFRPs Interleaved with Electrospun Nylon 6,6 Nanofiber Mats 

  Yıldız, Murat; Yapıcı, Ahmet; Özkan, Vildan; Şahin, Ömer Sinan (Strojarski Facultet, 2021)

  Nanofibers can be interleaved into polymers and improvements in mechanical properties such as resistance to impact, delamination and debonding as well as enhanced ductility can be obtained. In this work, GFRP laminated ...

• Experimental Investigation of MWCNTs Decorated with ZnO Nanoparticles as a Novel Additive in Conventional Water-based Drilling Mud 

  Özkan, Abdullah; Özkan, Vildan; Asker, Nilay Hayriye (IOP Publishing, 2021)

  The effect of multi-walled carbon nanotubes (MWCNTs) decorated with ZnONPs on the rheological and filtration properties of conventional water-based drilling muds (WBDM) was investigated. ZnONPs and MWCNTs were synthesized ...

• Characterization of thermoluminescence kinetic parameters of beta irradiated B doped Ca5(PO4)3OH powder obtained from eggshell 

  Depci, Tolga; Oğlakçı, Mehmet; Selda, Sezer; Yücel, Ayşegül; Doğan, Tamer; Souadi, Galib O.; Topaksu, Mustafa; Can, Nurdoğan (Elsevier, 2021)

  In this study, we have synthesized B doped Ca5(PO4)3OH (HAP) by a sonication chemical method. The thermoluminescence (TL) properties of the family of synthesized samples (B doped Ca5(PO4)3OH (HAP) were investigated using ...

• M Shell Fluorescence Parameters of Pt, Au and Tl Compounds with Oxygen and Bromide 

  Aylıkçı, Nuray Küp; Aylıkçı, Volkan; Tıraşoğlu, Engin; Depci, Tolga (Adıyaman University, 2019)

  In this study, Mβα X-ray production cross-sections and average M-shell fluorescence yields were determined by using EDXRF at 5.96 keV for Pt, Au and Tl compounds. The photo-peak areas were used for the measurement of M ...

• Bor katkılı pomza tuğla üretimi, fizikomekanik ve kimyasal özelliklerinin belirlenmesi 

  Çelik, Atila Gürhan; Yörükoğlu, Abdülkerim; Sürdem, Sedat; Türker, Argun; Erdoğan, Yasin (Bor Dergisi, 2019)

  Türkiye, pomza ve bor üretiminde dünya lideridir. Türkiye’de Emet (Kolemanit) ve Kırka (Boraks) minerali üretilmektedir. Ayrıca Türkiye’nin çeşitli yörelerinde zengin pomza yatakları bulunmaktadır. Bu çalışmada, bağlayıcı ...

• Significant enhancement of superconducting performances of Bi-2212 fibers through combined sodium substitution and LFZ process 

  Gürsul, Mehmet; Ergin, I.; Özçelik, Can; Depci, Tolga; Özçelik, Bekir; Madre, María Antonieta; Sotelo, Andrés E. (Springer, 2021)

  This paper reports the microstructure, magnetoresistivity, electrical and superconducting properties of Bi-2212 fibers with Na+ ions incorporated into a superconducting matrix prepared by a polymer solution method and ...

• Microhydrogen production with water splitting from daily used waste aluminum 

  Aylıkçı, Nuray Küp; Mert, Suha Orçun; Aylıkçı, Volkan; Bahçeci, Ersin; Depci, Tolga; Oruç, Önder (Elsevier, 2021)

  In this study, different types of waste aluminum produced in daily life and their pure equivalents were evaluated and compared in terms of their hydrogen generation performance through the water-splitting reaction. An ...

• Investigation and prediction of viscosity of spud type drilling muds added barite, calcium carbonate and olivine by artificial neural networks with limiting data 

  Erdoğan, Yasin; Demir, Mehmet Hakan; Kök, Onur Eser (Parlar Scientific Publications, 2021)

  Drilling is one of the most common methods for the production of hydrocarbon or geothermal sources. Success of drilling operations depend on the mechanical and thermal properties of drilling mud. Since ensure direct connect ...

• Microporosity Changes With Acidizing Effect In Sandstones (kizildere Formation-hatay/s-turkey) 

  Avcu, Melda; Kaplan, Meryem Yeşilot (Earth and Environmental Team, Romania, 2021)

  This study aims to determine the field and petrographic properties of sandstones observed in Arsuz-İskenderun (Hatay) region and micro-size porosity changes in acidizing stages. The fine-grained sandstones of the Aktepe ...

• MWCNTs doped GFRPs drilling: crosscheck among holes obtained by alternative manufacturing methods 

  Ceritbinmez, Ferhat; Özkan, Vildan; Saraçoğlu, Göksel; Yapıcı, Ahmet (Springer, 2021)

  In this study, the holes of glass fiber reinforced polymer (GFRP) and multi-walled carbon nanotubes (MWCNTs) doped GFRP composite materials were drilled using abrasive water jet (AWJ), CO2 laser cutting, orbital drilling, ...

• Evaluation of hydrocarbon occurrences of Hatay with integrated methods, SE Turkey 

  Turgay, S. Orkun; Yaşar, Ergül (Springer, 2021)

  Abstract: Understanding the depositional and development of hydrocarbon reservoirs is fundamental process to hydrocarbon exploration. Typically, water samples and remote sensing methods from existing or potential reservoirs ...

• Source Rock Characterictic of The Kızıldere Clays (ARSUZ-HATAY) 

  Kılınç, Esef; Yeşilot Kaplan, Meryem (Cumhuriyet Science Journal, 2018)

  Iskenderun Bay is the extension of the Adana Basin and is a convenient place for hydrocarbon exploration in terms of its formation mechanism. It is necessary to find rocks that can display lithological properties of source, ...

• Synthesis and Characterization of SiO2NPs/MWCNTs Nanocomposite and Effect on the Properties of Na-Bentonite Water Based Drilling Fluids: Experimental Investigation 

  Özkan, Vildan; Özkan, Abdullah; Asker, Nilay Hayriye (IOP Publishing, 2020)

  Drilling fluid is an essential element of the drilling operations and has many functions. Some of these are wellbore cleaning, checking high formation pressures and corrosion protection, etc. This study aimed to determine ...

• Efficient Direct-Methanol Fuel Cell Based on Graphene Quantum Dots/Multi-walled Carbon Nanotubes Composite 

  Gizem Güneştekin, Büşra; Medetalibeyoğlu, Hilal; Atar, Necip; Lütfi Yola, Mehmet (Wiley, 2020)

  Direct-methanol fuel cells are proton-exchange fuel cell in which methanol is used as the fuel. The important advantage of these fuel cells is the simplicity of transport and storage of methanol. In this study, methanol ...

• Enhancing electrochemical and electrochromic performances of carbazole comprising monomer via copolymerization with 3,4-ethylenedioxythiophene (EDOT) 

  Kalay, Işıl; Yiğit, Deniz; Güllü, Mustafa; Depci, Tolga; Toppare, Levent; Hacıoğlu, Şerife Özdemir (Elsevier, 2020)

  In this study, two novel electrochromic copolymers (CoP1.3 and CoP1.5) were synthesized via electrochemical methods and characterized. The comonomers used in the synthesis were 3,4-ethylenedioxythiophene (EDOT) and a ...

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