Başlık için M.S. Theses listeleme

Sırala: Sıra: Sonuçlar:

  • 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 ...
  • Photo-responsive microcapsule systems via supramolecular chemistry 
    Türksoy, Kader Merve. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Supramolecular self-assembly is a reversible process by which nanoparticles or other components spontaneously ordered into well organized functional structures due to their specific noncovalent interactions through their ...
  • Photocataltic propertirs of zeolite-based materials for gegradation of methyl orange 
    Yılmaz, Özge. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Novel photocatalytic materials have been prepared by incorporation of TiO2 on ZSM-5 surface and incorporation of Y2O3, La2O3 and Ce2O3 on TiO2-ZSM-5 matrix. These materials have been characterized using scanning electron ...
  • Photocatalytic activities of ZnO-based materials: effect of rare-earth metal ion loading 
    Akalın, Şerife. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In this study, pure and rare earth metal loaded ZnO photocatalytic materials have been prepared by coprecipitation method using the precursors of zinc and metal ions. These materials have been characterized by using scanning ...
  • Photocatalytic degradation of phthalic anhydride and dicarboxylic acids 
    Ökte, Ayşe Neren. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1994., 1994.)
    Exposure of Ti02 particles to light with an energy equal or greater than its bandgap leads to the creation of electrons and holes which are able to degrade toxic chemicals. In this study, in the presence of Degussa P25 ...
  • Photofunctionalizable hydrogels via orthogonally clickable dendrons 
    Yiğit, Sezin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Hydrogels are three-dimensional, cross linked hydrophilic polymeric materials that have attracted much attention due to their key role in the development of drug delivery systems, biomolecular sensors and scaffolds for ...
  • Photohysical and photochemical studies novel thioxanthone-functionalized methacrylates 
    Eren, Tuğçe Nur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Five novel thioxanthone (TX) based monomeric photoinitiators (PIs) for free radical polymerization of acrylates were synthesized from reactions of tert-butyl α-bromomethacrylate with 2-hydroxy thioxanthone (TX1) and ...
  • Polymer - dendron based micelles as drug delivery systems 
    Bilgen, Nuray. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    Polymeric micelles are remarkable nominees for drug delivery systems due to their excellent biocompatibility also they provide high loading capacity to hydrophobic inner core and increase drug solubility. In water, micelles ...
  • Polymer brush coated iron oxide nanoparticles for biomedical applications 
    Bilgin, Mustafa Görkem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In recent years, the use of iron oxide nanoparticles has gained importance for biological applications such as hyperthermia, targeted drug delivery, drug release, bioseparation, bio-imaging etc. since they are mono-disperse, ...
  • Polymeric nanocomposites from renewable resources 
    Altuntaş, Esra. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Objective of this study was to synthesize renewable polymeric nanocomposites by using an in-situ polymerization method and characterize them in terms of thermal and mechanical properties as well as morphology. Firstly, ...
  • Polymerization of plant oils with p-dinitrosobenzene 
    Mutlu, Hatice. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this study, tacky, black coloured thermoset polymers were synthesized from polymerization of the soybean oil (SO) with polymeric p-dinitrosobenzene (PDNB) via an ene reaction. The crosslinking agent, polymeric ...
  • Preparation and properties of white-pine-PMMA composites 
    İnhan, Günseli Ayşe. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    Wood-polymer composites fromTurkish White pine (pinea siber)-Polymethylmethacrylate (PMMA), are prepared by heat catalysis method. Monomer loss during polymerization i s prevented by impregnation of wood in PMMA + MMA ...
  • Preparation of multicomponent composites from sustainable natural materials and analyses of their dye adsorption properties 
    Gençer, Özge. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this study, the preparation and dye adsorption/absorption properties of novel composite hydrogels with multiple components are described. Components were selected according to certain basic criteria: Optimization of ...
  • Preparation of oleophilic perlite by polymer encapsulation 
    Bayraktar, Durata. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    A new oil adsorbing material was synthezised' using expanded perlite . To render perlite oleophilic and hydrophobic it was coated with a suitable hydrocarbon polymer. Perlite was first size classified to assure uniformity ...
  • Preparation of silica nanoparticles in reversed micellar sysytems 
    Dağlı, Ayşegül. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    When surfactants are in apolar media, they form reverse micelles by encapsulating a water droplet inside their hydrophilic head groups. The hydrophilic core of the water droplet which is dispersed in the oily apolar ...
  • Prepartion and analysis of biodegradable dendritic macromolecules for enhanced tumor accumulation 
    Yener, Janset. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The most important problem in cancer treatment is that many of the side effects of drugs used. While these drugs kill cancer cells, they also damage healthy cells. To reduce the side effects of these drugs, to extend the ...
  • Protein encapsulation within oppositely charged polyelectrolyte complexes 
    Akbulut, İlayda. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In this study, it is aimed to perform enzyme immobilization with the coacervation, which is used as a physicochemical encapsulation method. By using this encapsulation technology, active agents like drugs and enzymes can ...
  • Protein release from redox responsive hydrogels 
    Altınbaşak, İsmail. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Hydrogel networks that can enable slow release of therapeutic proteins are attractive candidates for various biomedical applications. For example, these materials can serve as valuable coatings on medical implants that can ...
  • QM/MM study on the elongation factor-Tu (EF-Tu) 
    İnce, Hasan Hüseyin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    EF-Tu is a member of the GTP binding protein superfamily which consists of proteins carrying information and biological components in cells. When the ternary complex of EF-Tu:GTP:aa tRNA binds to the ribosome, cognate codon ...
  • Quantum mechanical investigation of the potential of oligothiophenes and oligoselenophenes as active materials in organic photovoltaic cells 
    Erbay, Tuğçe Gülşen. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The geometrical, optical and electronic properties of dicyanovinyl substituted oligothiophenes and oligoselenophenes are studied by using Density Functional Theory. The geometry of the oligomers are best predicted using ...

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