Browsing M.S. Theses by Title

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  • Near - infrared absorbing phthalocyanines: second - generation of photosensitizers for photodynamic therapy in the therapeutic biologic window 
    Okyay, Tuğba Muhlise. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Photodynamic therapy (PDT) is an alternate cancer therapy and it emphasizes the key role of the light and the photosensitizer as well. A photosensitizer is a chemical compound and has special photophysical properties, which ...
  • New bio-active and surface active plant oil derivatives 
    Çiftçi, Ece. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The search for biodegradable materials from renewable resources instead of petroleum oil based materials is motivated by the growing concern for sustainability. The vegetable biomass is one of the promising renewable ...
  • New polymers from triglycerides and silicones 
    Çilka, Samet. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    In this study Maleinized Soybean Oil (SOMA) was used as a crosslinking agent for two functional polydimethylsiloxanes. In the first example, the silicone used was carbinol silicone. IR of the product proved the formation ...
  • Novel biofunctional polyester nanofibers 
    Arslan, Evrim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In recent years, nanofibers have gained much attention in different scientific fields due to their potential applications. Increased interest arise due to their promising properties such as high surface-to-volume ratio, ...
  • Novel dendron-polymer conjugates for drug delivery 
    Gök, Özgül. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Multi-armed macromolecules have attracted increasing attention as polymeric scaffolds for biological applications. One of the significant ways to improve the properties of these architectures is the incorporation of ...
  • Novel hydrogels for wound care applications 
    Baş, Yağmur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Hydrogels are cross-linked, three-dimensional hydrophilic polymeric networks. They possess similarity in structure to the soft tissue in the body, thus have found a great number of applications as biomaterials. For wound ...
  • Novel monomeric and polymeric photoinitiators with TYPE II and ( TYPE I-OR-H-DONOR) side chains 
    Köylü, Fulya. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    A recent trend in the effort to develop high performance photoinitiator (PI) systems for photopolymerization is to consider polymerizable or polymeric ones. These have some advantages such as high reactivity, low volatility ...
  • Novel polymer-dendron conjugate based micellar carriers for targeted drug delivery 
    Aksoy, Harun Utku. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Due to their hydrophobic nature, most of the chemotherapy drugs have poor solubility in water. To increase their solubility, solubilizing agents are necessary, which can often cause side effects. Conversely, instead of ...
  • Novel polymeric materials via reactive polymers 
    Cengiz, Nergiz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Novel synthetic strategies for fabrication of reactive polymers, multifunctional hydrogels and bio-functionalizable micro-patterned hydrogels are described. A set of highly efficient chemical reactions referred as ‘click’ ...
  • Novel two-photon absorbing dyes :|their possible use in photoactive applications 
    Şengül, Özlem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In this study, the linear and non-linear optical properties of two recently synthesized polythiophene based dyes, DTP1 and DTP2, were investigated. In the first part, a thorough conformational search was performed, the ...
  • Optical properties of novel photosensitizers for photodynamic therapy 
    Aslanoğlu, Busenur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Computational chemistry plays an important role in interpreting various phenomena regarding properties of complex molecular and biological systems via several computational approaches. In this thesis, the full characterization ...
  • Orthogonally functionalizable maleimide based styrenic polymers 
    Yılmaz, İdil İpek. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Polymers containing maleimide groups on their side chains have been synthesized by utilization of a novel styrenic monomer containing a masked maleimide unit. Diels-Alder reaction between furan and maleimide was adapted ...
  • 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 ...

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