• Preparation and characterization of flexible polyvinylchloride-copper composite films 

  Kurt, Emrah; Özçelik, Cenk Yağız; Yetgin, Senem; Özmıhçı Ömürlü, Filiz; Balköse, Devrim (Smithers Rapra Technology, 2013)

  Flexible PVC films are statically charged due to their low electrical conductivity. This creates fire threat during its handling. Conductive materials are added to films to prevent this. In the present study it was aimed ...

• Yapay sindirim sıvısında doğal zeolitlerde meydana gelen morfolojik değişmeler 

  Demirbüker Kavak, Dilek; Özçelik, Serdar; Ülkü, Semra (IEEE, 2009)

  Doğal zeolitler biyoaktif maddelerdir. Doğal zeolitlerin hayvanlarda biyokütle arttırıcı besi katkı maddesi, insanlarda ülser tedavisinde mide asitliğini tamponlayıcı, asitliği düşürücü ilaç gibi değişik kullanım alanları ...

• A research on the production of silk sericin powders by using spray drying method 

  Genç, Gözde; Bayraktar, Oğuz; Başal, Güldemet (Ege Üniversitesi Yayınları, 2009)

  Sericin protein is usually discarded as a waste in silk industry. Production of silk sericin powders, which can be incorporated into fibers used in textile industry, by spray drying method will enable value-added utilization ...

• Antioxidative and antimicrobial screening of 19 commercial essential oils in Turkey 

  Bulut, Çisem; Altıok, Evren; Bayraktar, Oğuz; Ülkü, Semra (International Society for Horticultural Science, 2009)

  Plant oils have been used for wide variety purposes for many years in Turkey. These essential oils have usage in many areas such as perfumery, cosmetic, food flavoring and folkloric medicine. In the study, 19 commercial ...

• Organotin compounds as PVC stabilizers 

  Arkış, Esen (Wiley, 2008-09)

  When poly(vinyl chloride) is fabricated, it passes between rollers (calendars) at about 200 ◦C, which causes elimination of some HCl at allylic defects in the polymer, as shown below (Figure 3.3.1). Furthermore, the released ...

• Water and water vapor sorption studies in poly(propylene)-zeolite composites 

  Pehlivan, Hilal; Özmıhçı, Filiz; Tıhmınlıoğlu, Funda; Balköse, Devrim; Ülkü, Semra (Wiley, 2003-10)

  Water and water vapor sorption to porous poly(propylene)zeolite composites prepared by hot pressing have been studied as a function of zeolite loading. This work presents the first report on the effect of the zeolite as a ...

• Binder effect on electrochemical performance of zinc electrodes for nickel-zinc batteries 

  Cihanoğlu, Gizem; Ebil, Özgenç (Turkish Chemical Society, 2018)

  Polyethylene glycol (PEG) and polyvinyl alcohol (PVA) were used as a zinc electrode binder at different concentrations to enhance the electrochemical behavior of zinc electrodes for nickel-zinc (NiZn) batteries. ZnO powders ...

• PEG-peptide conjugate containing cathepsin B degradation unit as a doxorubicin carrier system 

  Şentürk, Nesligül; Top, Ayben (TUBITAK, 2018)

  A drug delivery system (DDS) containing a cathepsin B degradable sequence and pH-responsive histidines was prepared by methoxypolyethylene glycol and peptide conjugation. Doxorubicin was attached to the carrier system using ...

• Nano zinc borate as a lubricant additive 

  Atakul Savrık, Sevdiye; Alp, Burcu; Üstün, Fatma; Balköse, Devrim (Turkish Chemical Society, 2018)

  Lubricants consist of base oils and chemical additives such as dispersants, surfactants, oxidation inhibitors, and antiwear agents. Organic and inorganic boron-based additives increase wear resistance and decreases friction. ...

• Enhancement of cerium exchange with ultrasound 

  Çakıcıoğlu Özkan, Fehime; Erten Kaya, Yasemin (Turkish Chemical Society, 2018)

  In this study the effect of ultrasound of the cerium exchange was studied. The results were compared to those obtained from traditional batch exchange method. Contact time, initial cation concentration (fold equivalent ...

• Dynamic heat of adsorption of water vapour on zeolitic tuff and zeolite 4A by flow microcalorimetry 

  Ülkü, Semra; Balköse, Devrim; Alp, Burcu (SCIBULCOM, 2006)

  In this study a practical method for measurement of heat of adsorption of water vapour on adsorbents was developed to evaluate the feasibility of substitution of a zeolitic tuff with zeolite 4A in air drying and heat pumps. ...

• Nanofibrous gelatine scaffolds integrated with nerve growth factor-loaded alginate microspheres for brain tissue engineering 

  Büyüköz, Melda; Erdal, Esra; Alsoy Altınkaya, Sacide (Wiley, 2018-02)

  Neural regeneration research is designed in part to develop strategies for therapy after nerve damage due to injury or disease. In this study, a new gelatine-based biomimetic scaffold was fabricated for brain tissue ...

• Effects of organo-modified clay addition and temperature on the water vapor barrier properties of polyhydroxy butyrate homo and copolymer nanocomposite films for packaging applications 

  Akın, Okan; Tıhmınlıoğlu, Funda (Springer, 2018-03)

  Polymer nanocomposites, based on bacterial biodegradable thermoplastic polyester, poly(hydroxy-butyrate) (PHB), poly(hydroxyl-butyrate-co-hydroxy-valerate) (PHBHV), and commercial organo-modified montmorillonite (OMMT-Cloisite ...

• Indoor air quality in chemical laboratories 

  Ugranlı, Tuğba; Güngörmüş, Elif; Sofuoğlu, Aysun; Sofuoğlu, Sait Cemil (Elsevier, 2016)

  Chemical laboratories are special microenvironments, in which many pollutants may be found because of the large range and number of chemicals that can be used, while concentrations of some specific ones may relatively be ...

• Olive leaf extracts protect cardiomyocytes against 4-hydroxynonenal-induced toxicity in vitro: Comparison with oleuropein, hydroxytyrosol, and quercetin 

  Bali, Elif Burcu; Ergin, Volkan; Rackova, Lucia; Bayraktar, Oğuz; Küçükboyacı, Nurgün; Karasu, Çimen (Georg Thieme Verlag, 2014)

  Olive (Olea europaea) leaf, an important traditional herbal medicine, displays cardioprotection that may be related to the cellular redox modulating effects of its polyphenolic constituents. This study was undertaken to ...

• Fe containing ZSM-5 zeolite as catalyst for wet peroxide oxidation of orange II 

  Bolova, Emre; Gündüz, Gönül; Dükkancı, Meral; Yılmaz, Selahattin; Yaman, Yadigar Ceyda (De Gruyter, 2011)

  This study presents the catalytic performances of iron containing ZSM-5 zeolites, prepared by ion exchange or hydrothermal synthesis, in catalytic Fenton-like oxidation of Orange II in aqueous solution. The catalyst, ZSM-5 ...

• Electrolysis of alcohols in high temperature-high pressure water 

  Yüksel, Aslı; Sasaki, Mitsuru; Goto, Motonobu (Materials Research Society, 2013)

  The design of clean, efficient and environmentally friendly routes that reduce the waste production and fuel emissions of pollutants into the atmosphere, produce clean, affordable, and renewable energy sources to lessen ...

• Polybrominated diphenyl ethers (PBDEs) in background air around the Aegean: implications for phase partitioning and size distribution 

  Besis, Athanasios; Lammel, Gerhard; Kukucka, Petr; Samara, Constantini; Sofuoğlu, Aysun; Dumanoğlu, Yetkin; Eleftheriadis, Kostas; Kouvarakis, Giorgos; Sofuoğlu, Sait Cemil; Vassilatou, Vassiliki; Voutsa, Dimitra (Springer, 2017-12)

  The occurrence and atmospheric behavior of tri- to deca-polybrominated diphenyl ethers (PBDEs) were investigated during a 2-week campaign concurrently conducted in July 2012 at four background sites around the Aegean Sea. ...

• Novel hybrid process for the conversion of microcrystalline cellulose to value-added chemicals: part 2: effect of constant voltage on product selectivity 

  Akın, Okan; Yüksel, Aslı (Springer, 2017-11)

  In this study, electrochemical degradation of microcrystalline cellulose (MCC) under hot-compressed water was investigated via application of constant voltage on reaction medium. Constant voltage ranges from 2.5 to 8.0 V ...

• LAOS behavior of the two main gluten fractions: Gliadin and glutenin 

  Yazar, Gamze; Çağlar Duvarcı, Özlem; Tavman, Şebnem; Kokini, Jozef L. (Elsevier, 2017-09)

  Crude gliadin and glutenin fractions were studied using Large Amplitude Oscillatory measurements. LAOS measurements were carried out at three different frequencies (20, 10, 1 rad/sec) between the strain values of 0.01–200%. ...

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