Now showing items 30145-30164 of 41648

    Novel Disulfide Formation Strategies in Peptide Synthesis 

    Postma, Tobias Maria (Date of defense: 2014-03-21)

    Cysteine (Cys) is a unique amino acid due to its ability to form reversible covalent disulfide bonds. These bonds cause conformational constraints which make peptides or proteins more rigid and stable. In addition, the ...

    Novel electrochemical approaches to micro- and nanoscale metallic materials for advanced magnetic and energy applications: Co-In, Fe-Rh and Fe-P systems 

    Golvano-Escobal, Irati (Date of defense: 2017-03-31)

    La presente tesis doctoral abarca la síntesis electroquímica y caracterización de las propiedades tanto físicas como fisicoquímicas de tres sistemas binarios diferentes, el cobalto-indio (Co-In), hierro-rodio (Fe-Rh) y ...

    A novel electrochemical platform based on screen printed carbon electrodes (SPCEs) for molecular diagnostics 

    Ahmed, Nihad Kamal Ibrahim (Date of defense: 2020-04-23)

    L’objectiu d’aquest treball és desenvolupar dispositius de diagnòstic molecular electroquímics de baix cost basats en microsistemes d’elèctrodes serigrafiats. Aquesta tesi es centra en mètodes per incrementar la reproduibilitat ...

    Novel electron acceptors and new solution processed hole blocking layer for organic solar cells 

    Stenta, Caterina (Date of defense: 2019-06-01)

    La utilització de materials orgànics per a la fabricació de cèl·lules solars és una de les alternatives considerades actualment per a reduir els costos de fabricació de sistemes fotovoltaics. Els materials orgànics tenen ...

    Novel electronic stretchable materials for future medical devices 

    Texidó Bartes, Robert (Date of defense: 2017-05-11)

    L’electrònica convencional basada en el silici te grans dificultats a l’hora de ser implementada en dispositius electrònics que estiguin en contacte amb les corbes i las plasticitat dels teixits del cos humà. Futures ...

    Novel Enantioselective Aminocatalytic Processes by means of Vinylogous Reactivity and Photoredox Catalysis 

    Bastida Borrell, David (Date of defense: 2015-12-15)

    En aquesta tesi es mostra com la aminocatàlisis pot ser utilitzada per resoldre diferents problemes en síntesis orgànica. La combinació de la aminocatàlisis amb el concepte de la vinilogia per tal de funcionalitzar ...

    Novel experimental strategies to treat multiple sclerosis 

    Sánchez Fernández, Alba (Date of defense: 2019-07-19)

    A pesar de que la esclerosis múltiple fue descrita por el Dr. Jean-Martin Charcot en el siglo XIX, todavía sigue siendo una enfermedad neurológica desafiante. La etiología de la enfermedad es desconocida, pero se sabe que ...

    Novel femtosecond optical parametric oscillators in the infrared 

    O'Donnell, Callum Francis (Date of defense: 2019-04-26)

    High-repetition-rate femtosecond laser sources are essential laboratory tools for spectroscopy, microscopy, amongst other applications. With the relative length of one femtosecond to one second being similar to the length ...

    Novel functionalized and patterned surfaces for cardiovascular applications 

    Schieber, Romain (Date of defense: 2017-11-10)

    Nowadays, cardiovascular diseases are mainly treated by implantation of a metallic or polymeric mesh, called stent, which maintains the artery widely open. This technique shows very good clinical results, however, it exists ...

    Novel functions and interactors for Brassinosteroid receptors In Arabidopsis thaliana = Noves funcions i interactors pels receptors de Brassinosteroids d’Arabidopsis thaliana 

    Fabregas Vallvé, Norma (Date of defense: 2013-09-20)

    The general objective of this PhD thesis is to investigate the mechanistic bases for plant hormones Brassinosteroids (BRs) action in plant vascular development. To this end, we have used a multidisciplinary approach by ...

    Novel genetic mechanisms in autoinflammatory diseases : Contribution of somatic and germline variation 

    Solís Moruno, Manuel (Date of defense: 2021-09-14)

    Autoinflammatory diseases are caused by an antigen independent hyperactivation of inflammatory pathways. The first genetic defect linked to an autoinflammatory disease was described almost 25 years ago and, since then, the ...

    Novel Halogen(I) Reagents in the C-sp3- and Csp3-Bond Functionalization 

    García de la Concepción, María Belén (Date of defense: 2018-09-07)

    En el treball presentat en aquesta tesi es mostren els desenvolupaments importants realitzats sobre l’ús de reactius d'halogen(I), específicament en la funcionalització d’enllaços C(sp2)-H i C(sp3)-H mitjançant reactius ...

    Novel high-resolution BAW ultrasonic sensors based on CMOS-compatible AlN transducers operated in a pulse-echo scheme 

    Yáñez Sotelo, Jesús (Date of defense: 2023-09-07)

    Les tecnologies i els dispositius d’ones acústiques han estat en ús comercial per a telecomunicacions, detecció de pressió per a automoció, proves no destructives i atenció mèdica durant més de 60 anys; la seva aplicació ...

    Novel insights in nicotine addiction : focus on cognitive function 

    Saravia Santos, Rocio (Date of defense: 2019-01-10)

    Cigarette smoking continues to be leading cause of preventable cause of death worldwide. Cognitive modulation by nicotine seems to be a key factor in nicotine addiction. Several studies indicate that initial nicotine intake ...

    Novel insights in occupational asthma due to persulfate salts 

    Ollé Monge, Marta (Date of defense: 2016-11-14)

    El asma relacionada con el trabajo se define como el asma causada por la exposición a agentes que se encuentran en el lugar de trabajo, y es responsable de hasta un 25% de los casos de asma de inicio en la edad adulta. En ...

    Novel insights into paternal factors influencing the maternal environment and embryo development 

    Mateo Otero, Yentel (Date of defense: 2023-06-13)

    For many years, reproductive outcomes were considered as being solely determined by the genome of oocytes and sperm. Yet, in the last decades, many other female and male factors have also been found to be relevant. Focusing ...

    Novel light management techniques for thin film solar cells: Nanotextured substrates and transparent conducting upconverters 

    Lluscà Jané, Marta (Date of defense: 2015-07-10)

    The objective of this work was to study two different light management approaches to enhance the efficiency of thin film Si solar cells and these were the manipulation of the light path (light trapping) and changing the ...

    Novel Lipases: Expression and Improvement for Applied Biocatalysis = Nuevas lipasas: expresión y mejoras para biocatálisis aplicada 

    Infanzón Ramos, Belén (Date of defense: 2017-09-15)

    This thesis is focused in the identification and improvement of lipases for biotechnological application. The importance of lipases is increasing in several industries. However, the commercial use of lipases is still a ...

    Novel lubrication system to improve the excessive wear in wind turbine yaw and pitch gears 

    Farré Lladós, Josep (Date of defense: 2015-04-28)

    Manufacturers of wind turbines have observed a new phenomenon that appears in high power wind turbines: excessive wear in the teeth located at 0º in the pitch bearing. In order to design more efficient wind turbines, ...

    Novel markers and targets of collective tumor cell invasion before and after anti-angiogenic therapies 

    Sallaberry Pinto, Júlia (Date of defense: 2019-03-22)

    Local invasion is a key cell-biological event in the metastatic cascade. In response to a changing microenvironment, cancer cells may act using two main strategies of invasion: single cell invasion and collective invasion. ...