Başlık için M.S. Theses listeleme

Sırala: Sıra: Sonuçlar:

  • A study on halloysite reinforced chitosan hydrogel nanocomposites: synthesis, characterization & DYE adsorption properties 
    Palantöken, Sinem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this project, synthesis and characterization of a series of natural silica nanotube reinforced chitosan nanocomposite hydrogels are done. Nanocomposite hydrogels were prepared through physical crosslinking of chitosan ...
  • 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 ...
  • Adsorption of branched polymer chains onto solid substrates 
    Özer, Sümeyye. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Polymer thin films have a wide range of applications in photovoltaic materials, biomedical coatings, and nanolithography. Thin films are prepared using either solution or melt deposition techniques in which residual stresses ...
  • Aldol reactions of conformationally stable o-CF3 phenyl bearing axially chiral thiohydantoins 
    Bacak Erdik, Melis. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Novel axially chiral thiohydantoin derivatives bearing an o-CF3 phenyl ring have been synthesized atroposelectively from the reaction of R and S alanine, phenyl alanine and valine methyl ester HCl salts with ortho-triflu ...
  • An investigation of the effect of CD, HG and ZN on the growth of two species of blue green algae 
    Ağlarca, Zeynep. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    In this research, effects of three metals, cadmium, mercury and zinc were investigated on two species of blue green algae, Anabaena flos aquae and Gloeocapsa. Cells were grown in sterile medium free of combined nitrogen ...
  • Anti-angiogenesis chemotherapy agents 
    Çıtak, Duygu. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Angiogenesis can be explained as the growth of new blood vessels from pre-existing vasculature. It has an important and vital role in growth and development, as well as in wound healing. Anti-angiogenic substances suppress ...
  • Antibody-drug-conjugates as targeted chemotherapy agents for breast cancer 
    Gür, Salli. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Antibodies are large molecular weight proteins produced by the immune system. They have high affinity to receptors on different cells’ surfaces. Using this affinity, a number of studies have been conducted to deliver ...
  • Benchmarking TADF activity of sulfone based compounds 
    Hepgüler, Aslıhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Thermally activated delayed fluorescence (TADF) mechanism can be explained as transfer of excitons from the first triplet excited state (T1) to the first singlet ex cited state (S1) by reverse intersystem crossing (RISC). ...
  • Bone targeted photodynamic therapy 
    Demirci, Gönül. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Photodynamic therapy (PDT) is a method for treatment of cancerous tumors and many other diseases. PDT is the preferential delivery of a photosensitizer (PS) to tumor tissue which is followed by irradiation of light of ...
  • Catch & release thiol reactive hydrogels 
    Coşar, Merve. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Hydrogels have attracted remarkable attention since they have high potential uses in many fields. They are commonly used in tissue engineering, drug delivery systems, biosensors and wound healing dressings. Recently, there ...
  • Characterization and photocatalytic activity of sepiolite-TiO2 and Na-montmorillonite-TiO2 catalysts 
    Sayınsöz, Elçin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This study focused on structural and photocatalytic properties of TiO2 incorporated Sepiolite and Na-Montmorillonite. Catalyst characterization was carried out by thermal gravimetric analysis (TGA), X-ray diffraction (XRD), ...
  • Chemical analysis and characterization of first millenium B.C. arrowheads from Tarsus 
    Dardeniz, Gonca. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    This study was related to the metal artifacts from Tarsus/Gözlükule which was an important urban center from the Chalcholitic to Ottoman Periods. Tarsus is located at the southern end of the Cilician Pass and was able to ...
  • Complexation of semi-flexible biopolyelectrolytes 
    Köksal, Alaaddin Faruk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Complex formation and phase separation of two oppositely charged biopolyelectrolyte solutions were investigated by using turbidimetry. In our study, we have chosen to work with solutions of hyaluronic acid (HA), a polyanionic ...
  • Conformational analysis of 2-[(4-substituted-phenyl)seleno]-1,3-dithianes: |a theoretical approach 
    Şenyurt, Nurcan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Sciences and Engineering, 1997., 1997.)
    In this study the conformational analysis of 2-(4-substituted-phenyl)seleno-1,3-dithiane with H, Cl, F, CH3, CF3, NO2, OCH3 and N(CH3)2 substituents have been studied computationally both in gas phase and in solvent with ...
  • Conformational equilibria of alpha-substituted cyclohexanones with different chalcogens (O, S, Se) 
    Duran, Emine Sevim Dilek. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1999., 1999.)
    The conformational analysis of alpha-substituted cyclohexanones with different chalcogens (OH, SH, SeH, OC6H5, SC6H5, SeC6H5) has been studied in gas phase with semi-empirical PM3 and ab initio HF/6-31G*. The para F, Cl, ...
  • Core crosslinked polymeric micelles from dendritic macromolecules as drug delivery agents 
    Eceoğlu, Melike. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    Due to their biocompatibility and high loading capacity, polymeric micelles have received a lot of attention as efficient nanocarriers for drug delivery systems in recent years. Micelles from amphiphilic copolymers can be ...
  • Core reactive biodegradable multiarm star polymers 
    Kılıç, Elif. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Functionalizable macromolecules have attracted increasing attention as polymeric materials due to their wide application in material and biological sciences. Although a lot of work has been done in this area, little attention ...
  • Crosslinking of unsaturated polyester by conjugated soybean oil via Diels Alder reaction 
    Esen, Eren. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this study, unsaturated polyester (UPE) is crosslinked with conjugated soybean oil (CSO) with using the Diels Alder reaction and to prepare a one component UPE which can be cured in the mold simply by heating. The goal ...
  • Cyclodextrin based microcapsules and gels 
    Özdemir, Fırat. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Microcapsules and hydrogels are two classes of functional materials that have recently arouse great interest. The former can be utilized as containers as an alternative to micelles and vesicles whereas the latter have been ...
  • Cyclopolymerization of alkyl alpha-(hydroxymethyl)acrylate (RHMA) ether dimers via atom transfer radical polymerization (ATRP) 
    Erkoç, Selda. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    Thermal stability, high glass transition temperatures and limited shrinkage duringpolymerization as compared to non-cyclic linear polymers are considered to beadvantageous properties of the polymers with high degrees of ...

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