Now showing items 1342-1361 of 1482

    Study of the possible migration risks of food contact materials for children under 3 years 

    Onghena, Matthias (Date of defense: 2016-11-01)

    El Bisfenol-A (BPA) se ha usado durante muchos años como monómero en polímeros de policarbonato (PC) (botellas de agua y comida para niños-biberones) y en resinas tipo epoxi (botes de comida preparada), a partir de los ...

    Studying user behavior through a participatory sensing framework in an urban context 

    Ngo, Manh Khoi (Date of defense: 2018-11-22)

    The thesis details the design and implementation of a multi-purpose participatory sensing framework (Citizense) based on a list of requirements extracted from the literature. This framework enables ordinary users to ...

    Subcooling systems in transcritical CO2 refrigeration cycles. Experimental evaluation of energy improvement 

    Nebot Andrés, Laura (Date of defense: 2022-05-04)

    The F-Gas regulation regulates or prohibits the use of certain refrigerants in refrigeration installations in order to reduce greenhouse gasses emissions and mitigate global warming. This leaves CO2 as the best solution ...

    Sulfuros clúster de molibdeno como catalizadores selectivos en procesos de reducción para la síntesis de aminas 

    Pedrajas Gual, Elena (Date of defense: 2017-09-26)

    En esta tesis doctoral se describe la síntesis, caracterización y aplicaciones catalíticas de nuevos sulfuros clúster de molibdeno con ligandos dadores de nitrógeno. La síntesis del primer clúster diamino Mo3S4 de fórmula ...

    Supporting Public Participation through Interactive Immersive Public Displays 

    Du, Guiying (Date of defense: 2018-11-15)

    The main contributions of this thesis can be summarized as: (1) the identification of key challenges and opportunities for future research in using public displays for public participation in urban contexts; (2) two sets ...

    Supramolecular metallogels for application in catalysis 

    Cerqueira Araújo, Marco Filipe (Date of defense: 2016-06-21)

    La tesis describe el diseño y la síntesis de geles moleculares funcionalizados con fragmentos catalíticos de feniltriazol (PhTzValn), benciltriazol (BzTzAValn) y azidocoumarinatriazol (RAzTzValn) y su aplicación como ...

    Surface state assisted charge transfer and recombination processes at the semiconductor/electrolyte interface 

    Bertoluzzi, Luca Gael (Date of defense: 2016-06-15)

    La necesidad urgente de adoptar las medidas necesarias para limitar el aumento de la temperatura global del planeta a un máximo de 1.5ºC fue enfatizada durante la Cumbre de Paris contra el cambio climático celebrada a ...

    Sustainability implementation and management in organizations. Proposal of framework, methodologies and business intelligence computer tools. 

    Ferrer Estévez, María (Date of defense: 2024-02-15)

    The thesis, titled "Sustainability Implementation and Management in Organizations: Proposal of Framework, Methodologies, and Business Intelligence Computer Tools," explores the integration of sustainability into organizational ...

    Sustainability in Microfinance Institutions 

    García Pérez, Icíar (Date of defense: 2019-02-26)

    Inspired by the 1999 Program of Action defined by the United Nations, which describes eight pragmatic areas for a Culture of Peace. My proposal will work on the section 'Sustainable economic and social development' evaluating ...

    Synthesis of colloidal nanomaterials through femtosecond laser ablation 

    Torres Mendieta, Rafael Omar (Date of defense: 2016-06-24)

    La investigación de esta tesis se centra en la producción de nanoestructuras metálicas dentro de aceites orgánicos y nano-ensambles por ablación láser en líquidos para resolver los mayores problemas en su producción por ...

    Synthesis of combretastatin analogues with antineoplastic properties 

    Conesa Milián, Laura (Date of defense: 2019-06-25)

    This doctoral thesis belongs to the field of medicinal and pharmacological chemistry. Its aim is the synthesis, characterization and biological evaluation of three families of aminocombretastatin derivatives, compound with ...

    Synthesis of compounds with potential biomedical activity: SARS-CoV-2 main protease inhibitors and ABA analogs 

    De la Hoz Rodríguez, Sergio (Date of defense: 2024-04-17)

    The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has increased the development of new antiviral drugs to stop its spread. This work focused on synthesizing specific inhibitors of the Mpro protease, crucial for the ...

    Synthesis of highly functional polypeptides and polypeptoids via N-carboxyanhydride ring opening polymerization as drug delivery nanosystems 

    Miravet Martí, Rafael (Date of defense: 2024-02-15)

    In this work, N-carboxyanydride ring opening polymerization (NCA-ROP) has been widely explored and used as synthetic strategy for the synthesis of polypeptides and polypeptoids affording well-defined polymers with low ...

    Synthesis of nanomaterials by high throughput pulsed-laser based systems: Application in biomedicine and material processing 

    Doñate Buendía, Carlos (Date of defense: 2019-12-17)

    The work developed in this thesis is based on the study of systems for the generation of nanoparticles in liquids by means of pulsed lasers, improving their production and using the generated nanoparticles in applications ...

    Take Action and Innovate! Mediated and Moderated Impact of Psychological Capital on the Innovative Work Behavior 

    Blasco-Giner, Carlos (Date of defense: 2023-12-11)

    Innovative work behavior (IWB) must produce some benefit to the organization from new and/or improved processes, products or services. According to the scientific literature, the factors that drive IWB at the individual ...

    Tan cerca, tan lejos: equilibrio en los consejos de administración de las empresas europeas 

    Tobías Olarte, Eva (Date of defense: 2017-03-17)

    El trabajo que aquí presento, se enfoca hacia el propósito de analizar la desigualdad de género en los consejos de administración de las empresas cotizadas europeas, específicamente en Francia y España. Atendiendo a este ...

    Tantric Peaces: Tantra Workshops - A Fresh Take on Ancient Paths to Inner Peace 

    Krivan, Helena (Date of defense: 2017-06-27)

    Workshops featuring or promising elements of Tantra have been on the rise in Europe and North America since the 1970s. This study attempts to define the elusive and eclectic term Tantra and explores the effects that Tantra ...

    Techniques for improving the visualization of natural scenes 

    Gumbau Portalés, Jesús (Date of defense: 2011-02-18)

    La representación interactiva de escenarios naturales en tiempo real presenta problemas debido a la gran cantidad de información que debe ser procesada. Un bosque puede estar compuesto por decenas de miles de especies ...

    Tecnologías de Información (TIC) como factor de éxito en la calidad de la docencia universitaria ecuatoriana 

    Cañarte Rodríguez, Tania (Date of defense: 2021-12-20)

    La investigación planteó como propósito principal analizar la repercusión e impacto de las Tecnologías de la Información y Comunicación (TIC), identificando los factores de éxito que favorecen la consolidación de la calidad ...

    Tecnologías emergentes para la captura y visualización de imagen 3D 

    Salvador Balaguer, Eva (Date of defense: 2017-06-28)

    En el mundo en el que vivimos se reconocen tres dimensiones espaciales. Sin embargo, los sensores más extendidos son bidimensionales y la tecnología 3D presenta numerosas limitaciones que impiden un uso más extendido. En ...