Now showing items 41-60 of 199

    Optimization of Memristors for Information Storage and Neuromorphic Computing 

    Zhu, Kaichen (Date of defense: 2023-01-18)

    [eng] The total amount of global information to be stored and computed is increasing exponentially since the beginning of the 21st century. The semiconductor industry made great efforts to push the silicon-based integrated ...

    Understanding the measurements and variability of aerosol optical properties in NE Spain 

    Yus Díez, Jesús (Date of defense: 2022-12-20)

    [eng] Atmospheric aerosol particles are key for regulating Earth’s atmosphere processes, and are estimated to present an overall cooling effect on the Earth’s climate. Given the current climate change crisis, and the need ...

    Non-Equilibrium Self-Assembly: Formation and Function of Meso-Structures with Applications in Biology and Material Science 

    Arango-Restrepo, Andrés (Date of defense: 2022-12-15)

    [eng] A set of disordered interacting building blocks may form ordered structures via self-assembly. External intervention in the system through the addition of chemical species or the application of forces leads to different ...

    Dark Matter and Massive Neutrinos: Cosmological Probes of Physics Beyond the Standard Model 

    Short, Kathleen (Date of defense: 2022-12-12)

    [eng] The overwhelming evidence for the existence of dark matter in the Universe, and the discovery of the neutrino masses, are striking indicators of the need for new physics beyond the ΛCDM and Standard Model paradigms. ...

    Development of high-resolution L4 ocean wind products 

    Trindade, Ana Filipa Mestre (Date of defense: 2023-01-16)

    [eng] Heat, moisture, gas, and momentum exchanges at the oceanic and atmospheric interface modulate, inter alia, the Earth’s heat and carbon budgets, global circulation, and dynamical modes. Sea surface winds are fundamental ...

    Electrohydrodynamic jet printing: stability and reproducibility 

    Ramón Ferrer, Alberto (Date of defense: 2023-01-16)

    [eng] Additive manufacturing, also referred as 3D printing, is a layer-by-layer technique that allows producing three-dimensional objects directly from a digital model. It has enabled the fabrication of innovative products ...

    Processament de perfils de precipitació obtinguts amb radar Doppler 

    Garcia Benadí, Albert (Date of defense: 2023-01-10)

    [cat] En la actualitat les dades obtingudes amb instruments de teledetecció (mesures obtingudes a distància) formen una part essencial en l’àmbit de la meteorologia. Aquestes dades s’obtenen amb diversos sensors de tipus ...

    Advancing cancer precision medicine through cell-based functional assays and microfluidics. Finding the needle in a haystack to improve pediatric leukemia treatment 

    Manzano Muñoz, Albert (Date of defense: 2022-12-15)

    [eng] Personalized medicine has emerged to improve cancer treatment beyond classical approaches. The identification of genetic mutations by molecular analyses dominate personalized medicine initiatives promoting clinical ...

    Algorithms for light applications: from theoretical simulations to prototyping 

    Huguet Ferran, Adrià (Date of defense: 2023-01-20)

    [eng] Although the first LED dates to the middle of the 20th century, it has not been until the last decade that the market has been flooded with high efficiency and high durability LED solutions compared to previous ...

    Functional design of nanocomposites and their applications in energy conversion and storage 

    Du, Ruifeng (Date of defense: 2022-06-30)

    [eng] This thesis focuses on the functional design and preparation of different kind of nanocomposites and their applications in energy conversion and storage technologies, particular in OER, HER, H2O2ER and LSBs. For the ...

    Investigating pathological extracellular matrix architecture 

    Almici, Enrico (Date of defense: 2022-10-10)

    [eng] The composition and architecture of the extracellular matrix (ECM), and their dynamic alterations, play an essential regulatory role in numerous cellular processes. Furthermore, structural, and biochemical properties ...

    Making the most of imaging and spectroscopy in TEM: computer simulations for materials science problems 

    Coll Benejam, Catalina (Date of defense: 2022-10-26)

    [eng] Transmission Electron Microscopy (TEM), since its first implementation by Ernst August Friedrich Ruska and Max Knoll in 1931, has been an essential technique in the nanoscience and nanotechnology field. In the ...

    Engineered functional 3D spheroids for β-cell encapsulation 

    Clua Ferré, Laura (Date of defense: 2022-09-30)

    [eng] Type 1 Diabetes Mellitus (T1DM) is known to be associated with the immune-mediated destruction of insulin-secreting β-cells. Cell replacement therapy is thought to be a potential long-lasting cure for diabetes. In ...

    Multiscale Modeling of Organic Electronic Biosensor Response 

    Huetter, Larissa (Date of defense: 2022-09-30)

    [eng] There have been significant advances in organic bioelectronic devices in recent years. These devices are capable of stimulating excitable cells and can generate data to facilitate disease diagnostics and monitoring. ...

    Cobalt-based Nanocatalysts for Electrochemical Energy Conversion 

    Wang, Xiang (Date of defense: 2022-07-11)

    Cobalt-based nanomaterials are an important class of electrocatalysts that own abundant and diverse d-orbital electronic structures, and can exhibit excellent HER, OER, EOR catalytic activity and stability in energy ...

    Complex Oxide Heterostructures for Spin Electronics 

    Martín Río, Sergi (Date of defense: 2022-07-05)

    The direct manipulation of spin currents with no charges involved along with the delicate interplay between charge, spin and orbital degrees of freedom in materials and structures has attracted a renewed interest in the ...

    Holographic Phase Transitions and Gravitational Waves 

    Sanchez Garitaonandia, Mikel (Date of defense: 2022-07-15)

    Cosmological thermal first-order phase transitions are assumed to proceed via the nucleation of bubbles and subsequent expansion and collision. The out-of-equilibrium physics involved during the collision of bubbles is ...

    Design and Engineering of Advanced Cathode Hosts for Lithium-Sulfur Batteries 

    Zhang, Chaoqi (Date of defense: 2022-07-04)

    Lithium-sulfur batteries (LSBs) are regarded as the most promising candidate to replace Lithium-ion batteries (LIBs) in next-generation energy storage systems. Compared with LIBs, LSBs are characterized by a sixfold higher ...

    The Planar Limit of N=2 Superconformal Field Theories 

    Rios Fukelman, Alan (Date of defense: 2022-07-06)

    This thesis is devoted to the study of the planar regime of N = 2 Lagrangian 4−dimensional superconformal field theories. In the first part of the thesis we study the matrix models that describe such theories upon performing ...

    Metal selenide-based cathodes for high-performance lithium-sulfur batteries 

    Yang, Dawei (Date of defense: 2022-07-01)

    Lithium-sulfur batteries (LSBs) have attracted extensive research interest for the development of advanced energy storage technology. However, the practical implementation of LSBs still suffers from several intractable ...