Browsing Kimya by Title

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  • Formation of keteniminium salts:|mechanistic aspects and effect of substituents 
    Aktaş, Zeynep. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Most organic reactions occur in several consecutive steps that include the generation of highly reactive intermediates, which are short-lived. Keteniminium salts (KI) are key and versatile intermediates in synthetic organic ...
  • Free radical initiated grafting of vinyl silane to saturated triglycerides 
    Köklükaya, Oruç Nuri. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    In this study silanized hydrogenated palm stearin was synthesized by reacting hydrogenated palm stearin with vinyltrimethoxysilane via free radical reaction. Dicumyl peroxide was used as initiator. The characterization of ...
  • Functional hydrogels via click chemistry 
    Altın, Hüseyin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Hydrogels are three dimensionally crosslinked water soluble polymer networks which can absorb high quantity of water. In recent years, there has been a remarkable increase in the number of articles related to hydrogels due ...
  • Functional macromolecular platforms: hydrogel and soluble polymer-based materials for biomedical applications 
    Arslan, Mehmet. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Design, fabrication and applications of novel hydrogel and soluble polymer-based macromolecular platforms employing functional polymer building blocks are described. Several click chemistry-based transformations and ...
  • Functionalization and polymerization of plant oil triglycerides 
    Çaylı, Gökhan. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this study, new polymers and were synthesized from different plant oil triglycerides by using allylic groups of the triglycerides. Moreover, allylic positions and double bonds of soybean oil were used for preparation ...
  • 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 ...
  • Functionalized PISA particles for targeted delivery and imaging 
    Övül, Başak. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Polymer based nanoparticles are widely used in various biomedical applications due to their easily tunable size and morphology. Furthermore, characteristic properties such as solubility or biocompatibility can also be ...
  • Heavy metal, surfactant, ligand interactions in soil remediation 
    Tunç, Hanife. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In this study, heavy metal-surfactant-ligand interactions and the effects of anionic and nonionic surfactants alone, two ligands alone, and combinations of these surfactants and ligands in the removal of heavy metals from ...
  • Heterogeneous photocatalytic activity of transition-metal cation impregnated TiO2 
    Rakshandeh (Bazargan), Parisa Deljouie. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1993., 1993.)
    Irradiation of aqueous Ti02 dispersions containing metal ions with light of energy equal or greater than the bandgap of the catalyst. leads to a deposition on the semiconductor particle surface. This photodeposition process ...
  • High performance polypropylene nanocomposites 
    Bağcıoğlu, Cüneyt. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In recent years, polymeric nanocomposites received large attention due to their superior mechanical, thermal, and optical properties as compared to micro-composites and neat polymers. Therefore, the main objective of this ...
  • Hindered rotation versus racemisation in axially chiral thiohydantoin derivatives 
    Arıca, Oya. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this project 5-benzyl-3-(aryl)-2-thiohydantoin and 5-isobutyl-3-(aryl)-2-thiohydantoin derivatives have been synthesized by reacting aryl isothiocyanates with S-phenylalanine methyl ester hydrochloride or with S-leucine ...
  • Improvement and practical application of single fiber fragmentation test 
    Taşlıca, Banu. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The single fiber fragmentation test (SFFT) has been used to investigate the interphase in fiber-reinforced composites. However SFFT is still far from a routine test for industrial applications. The aim of this work is to ...
  • Investigating the photoinitiated polymerization kinetics of thioxanthone acetic acid derivatives :|a computational study 
    Metin, Eyüp. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In this study, we have investigated the kinetic and thermodynamic parameters of the initiation reactions of two well-known photoinitiator types; One-Component Type II and conventional Type II. Density Functional Theory ...
  • Investigating the photophysical properties of benzophenone based TADF emitters :|a computational approach 
    Baş, Ekin Esme. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In this study, several TADF and non-TADF emitters containing benzophenone or its derivatives as the electron acceptor units have been investigated by implementing computational methods. M06-2X/6-31+G(d,p) method has been ...
  • Investigating the roles of important amino acid residues in GTPase activity of Elongation Factor-Tu (EF-Tu) 
    Gül, Şeref. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    A large number of guanosine triphosphate (GTP)/ guanosine diphosphate (GDP) binding proteins (G-proteins), which usually have intrinsic (and/or stimulated) GTPase activity, are involved in a wide range of cellular regulatory ...
  • Investigation of antibody-dye conjugates 
    Özer, Enfal. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Polymeric architectures are widely used in polymer therapeutics for both imaging and drug delivery applications. Design of these polymer drug conjugates consists of three parts: water soluble monomer, linker and the drug ...
  • Investigation of interaction energies of topoisomerase I inhibitor: topotecan 
    Dikmenli, Ayşe Kumru. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Topoisomerases (Top1) cut one or both strands of DNA and therefore bring changes in the topology of DNA. They are ubiquitous enzymes which are essential for the cellular regulation of DNA supercoiling caused by processes ...
  • Investigation of polyethylene terephthalate synthesis via solution polymerization technique 
    Yeşil, Işıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Poly (ethylene terephthalate) (PET) is a thermoplastic polyester commonly used in the industry owing to its good mechanical strength, thermal stability, high solvent resistance and low-cost production. According to application ...
  • Investigation of reaction mechanism of epoxy resins with amide functional groups 
    İkikardeşler, Seda. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Epoxy resins are used for many applications due to their noteworthy properties such as low creep, reasonable elevated temperature performance, chemical resistance and good adhesion to various substrate, etc. Epoxy resins ...
  • Investigation of the deamidation reaction in the enzyme triosephosphate isomerase by means of computational chemistry tools 
    Uğur, İlke. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Deamidation is the posttranslational modi cation of asparagine (Asn) and glutamine (Gln) residues, which is observed in several proteins and peptides. It has been shown that deamidation limits the lifetime of these ...

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