Fen Bilimleri Enstitüsü: Recent submissions

  • Kinetic and thermodynamic aspects of reactions involving thiyl radicals :|a computational approach 
    Fındık,Volkan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    In this study, the kinetics of the addition of different phenylthio radicals on the thiol-ene reactions mechanism have been computationally investigated for the first time. The contributions of substituents are examined ...
  • Modeling organic reactivity and photophysical processes: DFT applications of aza-heterocyclic compounds and organic sensitizers 
    Boydaş, Esma Birsen. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    This study is composed of two main components, involving Density Functional Theory investigations in terms of small organic reactions and organic dye-semiconductor systems. In the first part, ring-expansion reactions of ...
  • Synthesis and kinetic studies on axially chiral heterocyclic compounds 
    Hakgör, Ari. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2018., 2018.)
    This thesis consists of two parts. In the first part, axially chiral (S)-5-methyl-3-(otolyl)oxazolidine-2,4-dione was synthesized as a single enantiomer. The optical stability of C-5 chiral center of the compound was tested ...
  • Activity of topotecan as topoisomerase IB inhibitor 
    Bali, Semiha Kevser. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Human Topoisomerase I (TopoI) is an enzyme that relaxes the supercoils on the DNA. First, it creates a nick only on one strand of DNA by covalently binding to it, and relaxes DNA by rotating the nicked strand around the ...
  • Manganese and vanadium impregnated anode systems for intermediate temperature solid oxide fuel cells 
    Fazlıoğlu, Benazir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Solid Oxide Fuel Cells (SOFC) are environmentally friendly electrochemical energy producing devices that convert chemical energy into electrical energy by oxidizing a fuel. Exhibiting high efficiency in converting fuel to ...
  • Synthesis and characterization of bimetallic nanocatalysts for fisher-tropsch synthesis 
    Işık, Furkan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Fischer-Tropsch Synthesis (FTS) enables conversion of syngas obtained from a wide variety of carbon feedstocks, to certain liquid fuels and chemicals. This synthesis is a heterogeneously catalyzed process, where cobalt ...
  • Syntheses of functional polyesters with tunable glass transition temperatures 
    Kalaycı, Kübra. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Polyesters are important polymers for many applications and one of them is powder coatings. They meet the required properties of powder coating resins. Furthermore, the ease of altering physical properties of polyesters ...
  • Synthesis of a potential redox active ligand for platinum complexes 
    Erkut, Didem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Redox active ligands can cooperate with the metal in a synergistic manner and their interplay facilitates the chemical process especially in the catalytic reactions. In this research, the ligand part has a quinoxaline ...
  • Drug delivery platform for targeting osteosarcoma 
    Güler, Ülkü. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Drug delivery systems remain a challenge in the management of cancer and wide variety of diseases. Polymers containing different functional groups are widely used in the delivery of drugs. The molecular weight of the polymer ...
  • Synthesis of 3-in-1 type co-coreshell reinforcer - toughener - compatibilizer for rigid matrices via grafting approach 
    Başkır, Serap. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    In this project, synthesis and characterization of 3-in-1 type co-coreshell structured reinforcer-toughener-compatibilizer for rigid polymer matrices were conducted to provide enhanced mechanical properties and thermal ...
  • Synthesis and evaluation of both phosphonic- and bisphosphonic acid functionalized monomers for longer - lasting dental fillings 
    Gençoğlu, Türkan. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    It is possible to increase the lifetime of dental restorations by improving the performaces of ‘self-etching’ adhesives and/or dental composites. In this work, the first monomers containing both phosphonate and bisphosphonate ...
  • Phosphonate and bisphosphonate - functionalized poly (B-amino ester)s and polyethylenimines for biomedical applications 
    Tatlıyüz, Mirac. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    In the first part of this study, phosphonate/bisphosphonate end-modified poly(βamino ester)s (PBAEs) are synthesized and their pH sensitivity and drug delivery properties are investigated. Synthesis of the polymers involves ...
  • A computational study on the design of donor - acceptor copolymers for organic photovoltaic materials 
    Kahraman, Birce. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Organic solar cells are one kind of renewable energy. In this study, 50 different donor-acceptor oligomers, which were used for photovoltaic materials, were investigated by using 5 different acceptors, which are ...
  • Thermoset polyester with phase changeable fillers for heat storage 
    Çaylı, Gökhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    In this study, emulsions and sols of unsaturated polyester, containing phase changeable fillers (PCM) PEG-4000, paraffin, and Wood's metal, were prepared. Unsaturated polyester was the continuous phase and fillers were the ...
  • Liposomes encapsulating cosmetic raw materials 
    Karagöz, Derya. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Vesicles are highly ordered self-assemblies consisting of concentric bilayers formed by self-aggregation of amphiphilic building blocks in the presence of water. Their enclosed structures makes them perfect vehicles for ...
  • Design and synthesis of maleimide-containing biofunctionalizable nanofibers 
    Kıraç Aydın, Azize. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Polymeric nanofibers have gained great attention lately due to their unique properties, which makes them attractive candidates for usage in many applications. These properties include high surface area, porosity, encapsulation ...
  • A computational approach to optical and charge carrier properties of organic semiconductors 
    Turan, Haydar Taylan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2016.)
    In this study, the structural and optical properties of various organic semiconductors have been computationally investigated. In the first part, linear and nonlinear optical properties of a series of bis(E-dimesitylbory ...
  • The wetting and the adhesion behavior of different types of polymers on air side and tin side of float glasses 
    Akdemir Kutluğ, Merve. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this study, the wettability and the adhesion behavior of different types of poymers on air side and tin side of float glasses were investigated and compared. First glass samples and coating materials were prepared for ...
  • Functionalization of polymer coated surfaces by radical-exchange reactions 
    Yeter Baş, Gizem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The synthesis of functional polymeric coatings has gained great interest for various research area especially biosensor applications. In this thesis, novel method to make end group modifications of polymer brushes on silicon ...
  • Towards understanding polyethylene terephthalete hydrolysis and aminolysis in tire cords 
    Ünal, Kamil. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Polyethylene Terephthalate (PET) is the most common thermoplastic in the industry. It is synthesized via polycondensation reaction between ethylene glycol (EG) and terephthalic acid (TPA) or dimethyl terephthalate (DMT). ...

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