Browsing Kimya by Title

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  • 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 ...
  • Mechanistic investigation of [2+2] cycloaddition reactions of keteniminium salts :|probing their applications in synthesis 
    Horoz, Beyza. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    This thesis has two main parts, involving theoretical studies based on Density Functional Theory (DFT), related to [2+2] cycloaddition reactions of keteniminium salts, (KI)s, and their applications in industry. In the first ...
  • Metil radikallerinin tetrametilsilan ile fotoliz reaksiyonunun incelenmesi 
    Arıcan, Haluk. (Thesis (Assoc. Prof.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    Bu çalışmada, metil radikalleri ile tetrametil silanda bulunan C-H bağlarının koparılma reaksiyonu incelenmiştir. Metil radikal kaynağı olarak aseton kullanılmıştır. Bugune kadar literatürde geçen metil radikallerinin ...
  • Micellar dendritic structures as drug delivery agents 
    Böke, Nazlı. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Among various polymeric systems, amphiphilic block copolymers with stimuli-responsive moities provide significant advantages in drug delivery systems due to their unique self assembly properties which provide interiors ...
  • Micellar drug delivery platform from diblock copolymers 
    Kavak, Nehir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    The main role of chemotherapeutic agents is killing the fast growing cells. Thus, they damage fast growing helathy cells like bone marrow as well. This harm can be prevented by modifying the existing chemotherapeutic agents ...
  • Modeling cycloaddition reactions 
    Agopcan, Sesil. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this study, the selectivities in two types of cycloaddition reactions, namely Diels- Alder and 1,3-dipolar cycloadditions are investigated. In the first part, the diastereoselectivity in the hydrogen bonding assisted ...
  • Modeling free radical polymerization: cyclization and chain transfer reactions 
    Uğur, İlke. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In this study, the free radical polymerization of different unsaturated compounds is investigated. In the first part entitled “Cyclopolymerization Reactions of Diallyl Monomers: Exploring Electronic and Steric Effects ...
  • 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 ...
  • Modeling stereoselective reactions in solution 
    Yıldırım, Aslı. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    In this study, ring-chain-ring tautomerization and asymmetric desymmetrization reactions are investigated by taking the solvent effect into account. In the first part, ring-chain-ring tautomerization mechanism is investigated ...
  • Modeling the catalytic effect of transition metal complexes in water oxidation and hetero-diels-alder reactions 
    Avcı, Öyküm Naz. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    This dissertation is composed of two parts, the catalytic effect of transition metals on chemical reactions in the fields of inorganic and organic chemistry has been handled by utilizing Density Functional Theory. In the ...
  • Modeling the isomerization of lactones and the role of catalysts in Hetero-Diels-Alder reactions 
    Dereli, Büşra. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    In this study, the isomerization of a strigolactone analogue and the catalyst effect on the hetero-Diels-Alder reactions is investigated by the quantum mechanical tools. In the first part, the interconversion of the ...
  • Modeling the photo-oxidative degradation mechanisms of thiophene in boron-containing oligothiophenes and the ignition reactions of hypergolic propellants 
    Kucur, Oğuzhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    This dissertation, employs computational methods to investigate i) the photooxidative degradation mechanisms of thiophene in boron-containing oligothiophenes and ii) the ignition reactions of hypergolic propellants. In ...
  • Modeling the potential use of polyfluorinated phthalocyanines as photosensitizers in photodynamic therapy 
    Koca, Başak. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In recent years, phthalocyanine compounds which possess an aromatic macro cyclic ring, have been extensively used in photodynamic therapy as non-toxic photosen sitizers due to their photophysical properties and their intense ...
  • Modeling the propagation, chain transfer and tacticity in free radical polymerization 
    Furuncuoğlu, Tuğba. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    In this study, the free radical polymerization of methyl methacrylate (MMA) and NIsopropylacrylamide (NIPAM) is investigated by using Density Funtional Theory (DFT). In the first part, the role of thiophenols as chain ...
  • Modeling the selectivity in pericyclic reactions 
    Ölçüm, Nihan Çelebi. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Pericyclic reactions are very powerful and widely utilized transformations to obtain complex molecules. The selective versions have received remarkable interest and have found extensive use in synthetic organic chemistry ...
  • Modeling the selectivity of Diels Alder reactions in various media 
    Bahadır, Gamze. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The goal of this research is to model and understand the Diels-Alder and 1,3- dipolar cyclo addition type of reactions in divergent media via two main reactions. In the rst part of this dissertation the exo/endo selectivity ...
  • Modeling the selectivity, catalytic and binding effects in organic reactions and protein environment 
    Dedeoğlu, Burcu. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this dissertation, quantum chemical tools, in particular density functional methods are used to address problems related with the selectivity, catalytic and binding effects in different fields of chemistry, such as ...
  • Modeling the solvent effect in free radical polymerization and deamidation of peptides 
    Doğan, Berna. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    In the first part of this study, the kinetics free radical polymerization of ethyl methacrylate (EMA) and ethyl α-hydroxy methacrylate (EHMA) in solution is investigated; in the second part the deamidation in three different ...
  • Modeling the solvent effect, kinetics, morphology and catalysis in polymerization reactions 
    Özaltın, Tuğba. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this dissertation, quantum chemical tools, in particular density functional theory (DFT), molecular dynamics (MD) and coarse-grained (CG) simulations are used to address the solvent e ect, kinetics, morphology and ...
  • Modeling the structure-reactivity relationship of acrylates 
    Değirmenci, İsa. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    Photoinitiated polymerization of acrylates is one of the most common processes for therapid production of polymeric cross-linked materials with defined properties. Acrylicmonomers have different reactivity behavior during ...

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