Now showing items 9137-9156 of 11042

    Radical and non-radical carbazole derivatives formolecular electronics. Molecular Glasses and Liquid Crystals. 

    Castellanos Ortega, Sonia (Date of defense: 2010-05-07)

    Molecular electronics is an emergent area of the new technologies related to the use of organic and biological materials in optoelectronic and electronic devices. Among the materials used in electronic applications, low ...

    Radical-Pair Formation in Organic π-Stacked Architectures 

    Fumanal Quintana, Maria (Date of defense: 2015-10-30)

    Interest in organic molecule-based materials has extraordinarily grown in both the electronic and data storage industries. Specifically, research in the development of new plastic devices for technological proposes has ...

    Radio-quimioteràpia (RT-QT) preoperatòria en el càncer de recte. Estudi prospectiu amb grup control de RT-QT postoperatòria 

    Cambray i Amenós, Maria (Date of defense: 2006-06-19)

    INTRODUCCIÓ: La radioteràpia preoperatòria, en el càncer de recte, ha mostrat la seva eficàcia millorant el control local de la malaltia i la supervivència. També s'ha demostrat que la RT administrada en el preoperatori ...

    Raetia: las relaciones socioeconómicas de una provincia romana centroeuropea con las provincias mediterráneas 

    Bermúdez Lorenzo, Juan Manuel (Date of defense: 2017-09-28)

    Esta tesis, enmarcada en los estudios de interdependencia desarrollados por el grupo CEIPAC, analiza los epígrafes anfóricos disponibles (éditos e inéditos) en el territorio de la antigua provincia romana de Raetia con una ...

    Rafael Alemany : ilustrador médico 

    Lozano Vilardell, Fco. Javier (Date of defense: 1991-01-01)

    La presente tesis doctoral se centra, básicamente, en el estudio sobre la figura y obra artística del notabilísimo ilustrador medico Dr. Rafael Alemany, sin duda alguna una de las grandes figuras de la ilustración científica, ...

    Rafael Mitjana (1869-1921): trayectoria de un musicólogo, compositor y diplomático regeneracionista 

    Pardo Cayuela, Antonio A. (Date of defense: 2013-07-26)

    Rafael Mitjana (1869–1921) desarrolló una importante labor en el campo de la investigación musical, cuyos frutos más conocidos son el «descubrimiento» del Cancionero de Uppsala (Venecia, 1556) y “La musique en Espagne” ...

    Raman scattering based strategies for assessment of advanced chalcopyrite photovoltaic technologies: Characterisation of electrodeposited Cu(In,Ga)(S,Se)2 solar cells 

    Insignares, Cristina (Date of defense: 2015-11-13)

    The main objective of this thesis is the development of Raman scattering based methodologies for the analysis of advanced electrodeposition-based CIGS technologies, with the identification and characterization of parameters ...

    Ramon D. Perés, crític literari, 1883-1913. Poètiques de la modernitat i literatura catalana 

    Bartolí Masons, Gemma (Date of defense: 2022-12-16)

    [cat] Aquesta tesi doctoral estudia el discurs del crític literari i poeta Ramon Domènec Perés, un dels principals impulsors del modernisme a Catalunya. Es prenen com a marc temporal trenta anys, que abasten des de 1883 ...

    Random zero sets of analytic functions and traces of functions in Fock spaces 

    Buckley, Jeremiah (Date of defense: 2013-06-06)

    Interpolating and sampling sequences in spaces of functions are classical subjects in complex and harmonic analysis. A sequence of points is said to be interpolating if, given any collection of values, we can find a function ...

    Range expansion in the evolutionary history of western palaeartic aquatic coleoptera = Expansiones de rango durante la historia evolutiva de coleópteros acuáticos en el Paleártico occidental 

    García Vázquez, David (Date of defense: 2016-12-16)

    CHAPTER 1: Reconstructing ancient Mediterranean crossroads in Deronectes diving beetles Aim: To reconstruct the evolutionary history of a genus of freshwater beetle with a pan- Mediterranean distribution, to test classic ...

    RANK signaling in mammary spontaneous tumorigenesis and tumor-stromal crosstalk 

    Yoldi, Guillermo (Date of defense: 2018-10-23)

    The discovery that RANK signaling mediates the protumorigenic role of progesterone in the mammary gland and its association with poor prognosis in breast cancer has opened the possibility of using RANKL inhibitors for ...

    RANK-RANKL signaling in breast cancer. Therapeutic applications of RANKL inhibition in breast cancer 

    Ciscar García, Marina (Date of defense: 2022-10-03)

    [spa] Durante el proyecto de tesis se han realizado dos proyectos: Por un lado, se ha investigado la biología de la vía de señalización de RANK en adenocarcinomas de mama humanos. Además, se han investigado las implicaciones ...

    Raó, plaer i bona vida en el "Fileb" de Plató 

    Torres Morales, Bernat (Date of defense: 2013-01-29)

    La tesis es una lectura y comentario de un dialogo de Platón, el Filebo. La tradición interpretativa siempre ha considerado al Filebo como diálogo complejo en si mismo y difícil de situar en el Corpus Platonicum (Frede ...

    Rare earth- and Si nanostructure-based light emitting devices for integrated photonics 

    Berencén Ramírez, Yonder Antonio (Date of defense: 2014-10-23)

    This thesis presents experimental work on developing rare-earth ions and Si nanostructures as a material platform for light emitting devices (LEDs) in the visible and near-infrared range. The realization of the different ...

    Rare Earth-Doped Silicon-Based Light Emitting Devices: Towards new Integrated Photonic Building Blocks 

    Ramírez, Joan Manel (Date of defense: 2015-07-02)

    This thesis presents the work carried out towards the implementation of RE-doped Si-based light emitting devices as integrated optoelectronic building blocks for Silicon Photonics. This work spans from the fundamentals ...

    Rasgos melódicos de la entonación del español hablado por chinos 

    Zhao, Tianshu (Date of defense: 2023-06-12)

    [spa] El interés por aprender español en China ha aumentado considerablemente en los últimos años gracias al aumento de los intercambios económicos, diplomáticos y culturales entre el país asiático y los países hispanohablantes. ...

    Rational chemical design of Triarylmethyl-based devices and 2D materials 

    Alcón Rovira, Isaac (Date of defense: 2018-03-14)

    In this PhD thesis I have studied through state-of-the-art quantum simulations (mainly within the density functional theory approach, DFT) triarylmethyl (TAM) based systems with potential for future nano-devices and designed ...

    Rational enzyme engineering of heme peroxidases through biophysical and biochemical modeling 

    Acebes Serrano, Sandra (Date of defense: 2016-09-08)

    Enzymes are proteins that catalyze biochemical reactions and their use report multiple advantages, as they can be very selective, low polluting (biodegradable), cheap and allow working in mild conditions compared with ...

    Rationalization of the Mechanism of Bistability in Dithiazolyl-based Molecular Magnets 

    Francese, Tommaso (Date of defense: 2019-03-25)

    In this work, we characterized and studied the properties associated to DTA-based bistable organic molecular magnetic systems, namely PDTA and TDPDTA, respectively. In both cases, the low and high temperature phases have ...

    Rationing problems: Extensions and Multi-issue analysis 

    Timoner Lledó, Pere (Date of defense: 2016-11-08)

    This thesis concerns itself with the study of situations in which a group of agents lay separate claims to a scarce resource. These situations are as old as the discipline of economics itself; indeed, a number of ancient ...