Now showing items 31418-31437 of 42421

    On transport mechanisms in solar cells involving organic semiconductors 

    Nolasco Montaño, Jairo César (Date of defense: 2011-09-19)

    El conocimiento del mecanismo de transporte o de conducción en las células solares es útil para identificar las pérdidas eléctricas. En esta tesis, se han aplicado exitosamente modelos de mecanismos de transporte previamente ...

    On Two Sided Network Markets 

    Corominas Bosch, Margarida (Date of defense: 1999-10-13)

    Esta tesis está centrada en el estudio de mercados bilaterales en los cuales la comunicación no es completa, sino que viene dada por una red de comunicación. Las principales preguntas formuladas en la tesis son determinar ...

    On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction 

    Albert Gandía, Milagros (Date of defense: 2016-11-29)

    This is a thesis about word definition. Early developmental studies of word definition, tested nous rather than other morphological categories (adjectives, verbs). As some authors have pointed out (McKeown, 1991) a proper ...

    On your marks – get set – go! A compendium of multimethod studies of physical exercise and psychological well-being 

    Gil Beltrán, Ester (Date of defense: 2022-11-11)

    The objective of this thesis is to deepen the knowledge about physical exercise and psychological well-being at work, and what factors can help make physical exercise a habit in people's lives. It is composed of 4 empirical ...

    On Z₂s-linear Hadamard codes and their classification using the rank and kernel 

    Vela Cabello, Carlos (Date of defense: 2018-10-26)

    Els codis Z₂s-additius són subgrups de l'anell Zn2s i poden considerar-se com una generalització dels codis lineals sobre Z₂ i Z₄. Es diu codi Hadamard Z₂s - lineal a un codi binari Hadamard que és la imatge, via l'aplicació ...

    On-chip adaptive power management for WPT-Enabled IoT 

    Abdelhameed, Mohamed Ahmed Saad (Date of defense: 2018-06-13)

    Internet of Things (IoT), as broadband network connecting every physical objects, is becoming more widely available in various industrial, medical, home and automotive applications. In such network, the physical devices, ...

    On-chip biosensing platforms based on gold and silicon optical nano-resonators 

    Yavas, Ozlem (Date of defense: 2019-07-02)

    Point-of-care (POC) devices are compact, mobile and fast detection platforms expected to advance early diagnosis, treatment monitoring and personalized healthcare, and revolutionize today’s healthcare system, especially ...

    On-line coupling of volcanic ash and aerosols transport with global and regional meteorological models 

    Martí Donati, Alejandro (Date of defense: 2017-07-14)

    Explosive volcanic eruptions can eject large quantities of particulate matter that, along with other aerosol droplets and trace gases, are carried upwards into the atmosphere by the buoyant eruption column and then dispersed ...

    On-line norm synthesis for open Multi-Agent systems 

    Morales Matamoros, Javier (Date of defense: 2016-02-02)

    Multi Agent Systems (MAS) are computerised systems composed of autonomous software agents that interact to solve complex problems. Within a MAS, agents require some mechanism to coordinate their activities. In the MAS ...

    On-site pure hydrogen production in a catalytic membrane reactor by ethanol steam reforming 

    Hedayati, Ali (Date of defense: 2016-09-26)

    Hydrogen is considered as a clean energy carrier that can be converted to electricity by fuel cell with high efficiency. To be economically feasible and comparable, hydrogen needs to be liquefied, compressed, or adsorbed ...

    On-surface synthesis of nitrogen-doped graphene-based nanoarchitectures: 0D nanographenes, 1D nanoribbons and 2D nanoporous graphene 

    Tenorio Tuñas, María (Date of defense: 2022-02-22)

    El grafè monocapa ha demostrat posseir destacades propietats físiques, que el converteixen en un dels nanomaterials estrella del present i del futur. No obstant això, algunes propietats absents al grafè limiten les seves ...

    On-the-fly synthesizer programming with rule learning 

    Paz Ortiz, Alejandro Iván (Date of defense: 2022-05-03)

    This manuscript explores automatic programming of sound synthesis algorithms within the context of the performative artistic practice known as live coding. Writing source code in an improvised way to create music or visuals ...

    Once and for all: post-encoding neural mechanisms promoting rapid episodic memory formation in humans 

    Wu, Xiongbo (Date of defense: 2022-12-16)

    [eng] Deciphering the mechanisms of human declarative memory is one of the main goals of neuroscience. Theoretical models such as Standard Consolidation Theory (Alvarez and Squire, 1994) and the Multiple Trace Theory (Nadel ...

    Oncogenes y genes supresores de tumores en carcinoma de endometrio 

    Velasco Sánchez, Ana (Date of defense: 2012-09-28)

    El objetivo principal de este trabajo ha sido la identificación de alteraciones moleculares que participen de manera significativa en el desarrollo y la progresión del cáncer de endometrio, con el propósito de añadir mas ...

    Oncogenic Phosphoinositide 3-Kinase signalling in Venous Malformations 

    Zanoncello, Jasmina (Date of defense: 2020-07-30)

    [ENG] Venous malformations (VM), the most frequent type of vascular malformations, are localized developmental defects occurring during vascular morphogenesis that generat dilated, tortuous venous channels surrounded by ...

    Oncología y ontología: Un análisis semiótico-material del cáncer 

    Castillo Sepúlveda, Jorge (Date of defense: 2012-11-07)

    El fin del siglo XX ha visto la transformación radical de las prácticas de investigación e intervención biomédicas. Una serie de procesos han configurado un nuevo escenario para el abordaje de enfermedades de difícil ...

    Oncolytic adenoviruses expressing transgenes targeting the tumor stroma to enhance the antitumor efficacy 

    Sostoa Pomés, Jana de (Date of defense: 2019-05-31)

    Oncolytic virus (OV)-based therapies have an emerging role in the treatment of solid tumors, involving both direct cell lysis and immunogenic cell death. Nonetheless, tumor- associated stroma limits the efficacy of oncolytic ...

    Ondas de Choque Extacorpóreas en el Tratamiento de las Pseudoartrosis de los Huesos Largos de las Extremidades Inferiores 

    Español Barrull, Anunciación Rosario (Date of defense: 2014-12-05)

    La pseudoartrosi és una alteració en el normal procés de consolidació òssia que es tradueix clínicament per dolor y persistència del focus de fractura amb movilitat i desviació dels fragments. És la principal complicació ...

    A one health approach into the epidemiology of campylobacter and salmonella: the continuum seabirds - humans 

    Moré Mir, Elisabet (Date of defense: 2018-04-12)

    Les espècies termòfiles de Campylobacter i serovars no tifoides de Salmonella enterica són els principals agents causals de gastroenteritis humana transmesa pels aliments a nivell mundial. Ambdós bacteris són capaços ...

    One law to rule them all? Strengthening global legal certainty for transborder flows of personal data 

    Fischer, Philipp E. (Date of defense: 2024-02-12)

    Global capabilities of interlinked networks have freed data processing activities from their spatial limitations. This led to an increase in transborder flows of personal data (“TFPD”). Innovative forms of technology ...