Now showing items 66-85 of 85

    Self-assembled molecules as efficient selective contacts in translucent quantum-dot light emitting diodes 

    Kumari, Sarika (Date of defense: 2023-12-20)

    [eng] Since the last two decades, nanotechnology has been revolutionary for representing small solutions to the big problems. Nanoscience and Nanotechnology spread from the area of Electronics, Energy and Environment to ...

    Semiconductores orgánicos derivados del carbazol y su aplicación en dispositivos electrónicos 

    Cuadrado Santolaria, Alba (Date of defense: 2019-10-18)

    En los últimos años se han llevado a cabo intensas investigaciones dentro del campo de los materiales orgánicos semiconductores, principalmente enfocados a su aplicación en dispositivos electrónicos y optoelectrónicos como ...

    Simple and double conjugates of peptides and oligonucleotides 

    Agramunt Pi, Jordi (Date of defense: 2019-11-08)

    2,2-Disubstituted cyclopent-4-ene-1,3-diones (CPDs), which have been as non-hydrolysable maleimide analogs, have been found to possess an unexpected reactivity with N-terminal cysteines. Whilst maleimides react in an ...

    Síntesi assistida per microones de molècules imant i nanoestructuració en sistemes híbrids amb nanopartícules d’òxid de ferro 

    Rosado Piquer, Lidia (Date of defense: 2019-10-04)

    L’obtenció de dispositius per aplicacions tecnològiques a la nanoescala implica l’ús de molècules que permeten la miniaturització d’aquests, aconseguint així més eficiència en menys espai. Les molècules que s’utilitzen ...

    Síntesi d’anàlegs de la biotina i lligands divalents. Estudi de la interacció amb avidina i estreptavidina 

    González García, Jordi (Date of defense: 2016-09-29)

    En el present treball s’han sintetitzat dos lligands divalents i tres lligands monovalents per a les proteïnes avidina i estreptavidina, i s’han determinat les corresponents constants d’associació. Els lligands divalents ...

    Síntesis industrializable de fármacos: de la búsqueda de procesos al estudio básico de reacciones 

    Torralvo Martin, Héctor (Date of defense: 2020-09-29)

    [spa] En la industria farmacéutica es común buscar procesos alternativos de producción de fármacos comerciales o a punto de entrar en el mercado. En este trabajo, y en colaboración con Esteve Química S.A., se han buscado ...

    Síntesis y propiedades catalíticas de nanopartículas de paladio depositadas sobre nanopartículas de magnetita 

    Guarnizo Franco, Anderson (Date of defense: 2016-07-21)

    Se han sintetizado nanopartículas (NPs) de paladio depositadas en la superficie de nanopartículas de magnetita (MNPs) previamente modificadas con el nuevo ligando 4- mercaptofenildifenilfosfina (Sdp). Estos híbridos mostraron ...

    Somatostatin analogues as drug delivery systems for receptor-targeted cancer therapy 

    Escolà Jané, Anna (Date of defense: 2018-11-09)

    Somatostatin (SST or SRIF14) is a peptidic hormone secreted throughout the central nervous system and in the gastrointestinal tract which has anti-secretory, anti-proliferative and anti-angiogenic effects. Although its ...

    Spin crossover supramolecular coordination compounds: design, synthesis and properties 

    Darawsheh, Mohanad D. (Date of defense: 2016-11-04)

    The results obtained in this thesis demonstrate the importance of supramolecular chemistry for the design of potential new SCO clusters. Starting from synthesizing the suitable ligands with suitable functional groups, novel ...

    Studies on the formation of i-motif structures at neutral pH. Use of cytidine analogues and importance of minor groove tetrads on mini i-motifs stabilization 

    Mir Morro, Bartomeu (Date of defense: 2019-11-22)

    Given the increasing interest in i-motif structures, obtaining such structures as well as detailed structural information under physiological conditions have become hot topics in the structural biology field. In this ...

    Study of Cu-ZnO-Ga2O3- and MoxC-based Catalysts for the Reverse Water Gas Shift Reaction 

    Liu, Xianyun (Date of defense: 2018-05-09)

    Nowadays, serious concern exists about atmospheric CO2 increase related with environmental impact and climate change. The reuse of CO2 through its chemical recycling is a promising route, which could contribute to the ...

    Synthesis and characterization of multinary group 10-11 metal-based nanocrystals 

    Lin, Mengxi (Date of defense: 2023-07-17)

    [eng] Nanostructured semiconductors have gained significant importance due to their size- and morphology-tunable physical properties, and their ability to play a critical role in various fields such as energy conversion ...

    Synthesis and Magnetic Studies of Quasi-Isotropic Coordination Compounds with 3d and 4f cations 

    Pilichos, Evangelos (Date of defense: 2023-09-22)

    [eng] The present Thesis is entitled “Synthesis and Magnetic Studies of Quasi-Isotropic Coordination Compounds with 3d and 4f cations”. The topic of the Thesis is to prepare coordination compounds of paramagnetic metal ...

    Synthesis and Study of Functionalized Porphyrins as Organophotoredox Catalysts 

    Torres Yeste, Pol (Date of defense: 2022-12-20)

    [eng] Visible-light photocatalysis is currently one of the hottest research areas in organic chemistry, due to the possibility that offers to form C-C and C-Het bonds in a green, non-toxic and efficient way. Although ...

    Synthesis of TGF-Beta inhibitors and compounds for spatiotemporal drug release 

    Byrom, Daniel (Date of defense: 2018-11-23)

    During this doctoral thesis, we have synthesised hundreds of grams of the TGF-β inhibitor LY2157299 (Galunisertib). This product was used by the group of Eduard Batlle in their investigations into the roles that TGF-β plays ...

    Synthesis, Characterization and Deposition on Surfaces of Curcuminoids-based Systems 

    Díaz Torres, Raúl (Date of defense: 2018-07-20)

    Nanoscience and Nanotechnology have become research areas that promote the design and fabrication of novel devices with a number of different applications with the aim of satisfying the growing demand of the society regarding ...

    Titanium(IV) enolate chemistry applied to the stereoselective construction of C–C and C–O bonds. New ionic and radical processes 

    Gómez Palomino, Alejandro (Date of defense: 2018-11-27)

    In the present Thesis we continued a previous study of the nucleophilic character of titanium(IV) enolates. Particularly,we focused our attention on the analysis of substrate-controlled Michael additions to enones and other ...

    Understanding the physical origin, topology and strength of noncovalent interactions by means of computational tools 

    Velasquez Benites, Juan Diego (Date of defense: 2022-07-14)

    The structure and stability of molecules, the formation of supramolecular aggregates in the solid state or in solution and, therefore, many chemical and biological processes in which they participate depend heavily on ...

    Understanding the transport mechanism of BBB peptide shuttles: THRre and MiniAp-4 as case studies 

    Fuster Juncà, Cristina (Date of defense: 2019-06-14)

    The research work presented in this thesis aims to understand the transport mechanism of two described BBB-shuttles, THRre and MiniAp-4. To achieve these objectives, different techniques have been used as solid phase peptide ...

    Unveiling Protein-Substrate Interactions and Conformations that Influence Catalysis in Carbohydrate-Active Enzymes 

    Raich Armendáriz, Lluís Adrià (Date of defense: 2018-06-14)

    Enzymes have attracted the attention of chemists and biologists since long ago due to their molecular complexity and tremendous efficiency. They are highly specific catalysts that make chemical reactions possible at mild ...