Now showing items 1-20 of 44

    • 3D printing with star-shaped strands: a new approach to enhance in vivo bone regeneration 

      Raymond Llorens, Santiago; Lehmann, Cyril; Thorel, Emilie; Benítez Iglesias, Raúl; Riveiro Rodríguez, Antonio; Pou Saracho, Juan María; Manzanares Céspedes, Maria Cristina; Franch Serracanta, Jordi; Canal Barnils, Cristina; Ginebra Molins, Maria Pau (Elsevier, 2022-06-01)
      Article
      Open Access
      Covenantee:   Mimetis Biomaterials / Institut de Recerca Sant Joan de Déu / Universidade de Vigo / Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Bioenginyeria de Catalunya
      Concave surfaces have shown to promote bone regeneration in vivo. However, bone scaffolds obtained by direct ink writing, one of the most promising approaches for the fabrication of personalized bone grafts, consist mostly ...
    • 44. Ámbito 6. Áreas metropolitanas en Chile. Un problema multiescalar 

      Fouré Carloza, Gaspar; Sepúlveda Hueica, Gabriela (2020-09-30)
      Audiovisual
      Open Access
    • A compact and tunable atomic magnetometer for femtotesla radio-frequency field detection 

      Martín Romero, Fernando (Universitat Politècnica de Catalunya, 2022-07-19)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona
      We demonstrate an ultra-high sensitivity rf optical magnetometer based on a compact 5×5×8 mm3 Rubidium-87 vapor cell in a mu-metal shielded environment. The rf field is detected via a Faraday rotation effect on the linear ...
    • Acte de lliurament de la 4a edició dels premis Planter 2013 

      Facultat de Matemàtiques i Estadística (2013-06-07)
      Audiovisual
      Open Access
    • An overview of Uniform Roe Algebras: Asymptotic Dimension and Real Rank 

      Vilalta Vila, Eduard (Universitat Politècnica de Catalunya, 2019-07)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Universitat Autònoma de Barcelona
      The aim of this master thesis is to study the relation between the real rank of uniform Roe algebras and the asymptotic dimension of the space with which they are defined. As a consequence of some recent results on the ...
    • Analysis of performance of the Chordal Branch and Bound algorithm 

      García Hernández, Álvaro (Universitat Politècnica de Catalunya, 2022-07-07)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona
      In the era of quantum technology, benchmarking classical algorithms is necessary for certifying the results given by the quantum device to the optimization problem that is wanted to solve. Here we analyse a new algorithm ...
    • Automatic pattern detection on images for multiple-sensor calibration 

      Torras Estruch, Joan (Universitat Politècnica de Catalunya, 2021-09-10)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona / Universitat Autònoma de Barcelona
      Sensor calibration can be done by identifying known points of interest of a calibration pattern into the intensity images captured with the sensor. If the same exact points are identified using multiple sensors, then ...
    • Beam shaping and aberration correction using a spatial light modulator in ultracold atom experiments 

      Pérez Barrera, Ana (Universitat Politècnica de Catalunya, 2022-09-09)
      Master thesis
      Restricted access - confidentiality agreement
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona
      In this report we create arbitrary intensity patterns and correct optical aberrations using a spatial light modulator (SLM), which are important requirements for ultracold atom experiments. We explore several methods based ...
    • Contraction strategies of Tensor Networks for Quantum Circuit simulations 

      Orta Terré, Marina (Universitat Politècnica de Catalunya, 2021-09-30)
      Master thesis
      Open Access
      Covenantee:   Barcelona Supercomputing Center / Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Ciències Fotòniques (ICFO)
      In the last years, the classical simulation of quantum systems is growing as a good approach to provide effcient approximations to quantum computers that are in the way of reaching quantum supremacy. An effcient way of ...
    • Design and optimization of Photonic Systems for Microwave Applications 

      Nuño Gómez, Daniel-Juan (Universitat Politècnica de Catalunya, 2017-09-07)
      Master thesis
      Open Access
      Covenantee:   Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona / Universitat Autònoma de Barcelona
      Extensively researched in the last years, the Microwave Photonics Technology field has a number of potential advantages including extremely wide bandwidth, very low frequency constant losses, light weight, immunity to EMI ...
    • Design of calcium phosphate scaffolds with controlled simvastatin release by plasma polymerisation 

      Canal Barnils, Cristina; Khurana, Kanupriya; Gallinetti, Sara; Bhatt, Sudhir; Pulpytel, Jerome; Arefi Khonsari, Farzaneh; Ginebra Molins, Maria Pau (Elsevier, 2016-06-01)
      Article
      Open Access
      Covenantee:   Université Pierre et Marie Curie / Universitat Autònoma de Barcelona
      Calcium Phosphates (CaPs) have excellent bone regeneration capacity, and their combination with specific drugs is of interest because it allows adding new functionalities. In CaPs, drug release is mainly driven by diffusion, ...
    • Development of a fluorescence imaging system for a quantum gas experiment 

      Sanz Sánchez, Julio (Universitat Politècnica de Catalunya, 2015-09-10)
      Master thesis
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona / Institut de Ciències Fotòniques (ICFO) / Universitat de Barcelona
      In this report we present a technique for imaging the momentum distribution of an ultracold atomic gas in 3D and with single atom resolution. We describe the first experimental steps taken to implement it in a quantum gas ...
    • Early detection of biofilms using low-cost polymeric optical Lab-on-a-chip 

      Antúnez Vallès, Bernat (Universitat Politècnica de Catalunya, 2015-09-09)
      Master thesis
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona / Universitat de Barcelona / Institut de Ciències Fotòniques (ICFO)
      In surface colonization, microorganisms tend to form complex biological structures containing cells and adhesion molecules, called biofilms, which provide them with high stability and resistance to biocide compounds. These ...
    • Effect of allogeneic cell-based tissue-engineered treatments in a sheep osteonecrosis model 

      López Fernández, Alba; Barro Ojed, Víctor; Ortiz Hernández, Mónica; Manzanares, Maria Cristina; Ginebra Molins, Maria Pau; Vives Armengol, Joaquim; Velez Villa, Roberto; Aguirre Canyadell, Màrius (2020-03-27)
      Article
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona / Vall d'Hebron Institut de Recerca / Hospital Universitari Vall d'Hebron / Universitat de Barcelona
      Osteonecrosis of the femoral head (ONFH) is defined as a tissue disorder and successive subchondral bone collapse resulting from an ischemic process, which may progress to hip osteoarthritis. Cell therapy with multipotent ...
    • Estudi multimetodològic per a la caracterització de la descàrrega d'aigua subterrània al mar a diferents escales 

      Nogués Freixas, Martí (Universitat Politècnica de Catalunya, 2021-06-21)
      Master thesis
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona
      L’objectiu d’aquest treball ha estat estudiar i caracteritzar la descàrrega d’aigua subterrània a lo costa catalana utilitzant diferents traçadors a diferents escales. En el present estudi, s’ha utilitzat la concentració ...
    • Extraction of cardiac pulsatility features from diffuse correlation spectroscopy data 

      Fajardo Vega, Carolina (Universitat Politècnica de Catalunya, 2022-09-09)
      Master thesis
      Restricted access - confidentiality agreement
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona
      Cerebral blood flow monitoring is critical and is carried out routinely in clinical settings. There are noninvasive techniques based on near-infrared diffuse optics that have been developed in the past decades and are being ...
    • Fast measurement of diffusing patterns and its parameterization 

      Turull Mallofré, Aina (Universitat Politècnica de Catalunya, 2016-09-08)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Ciències Fotòniques (ICFO)
      When light strikes on a diffuser surface a new energy redistribution is created. The diffusion patterns depends on the material of the diffuser and how light reach the diffuser. The aim of this project is to characterize ...
    • Fundamental limits of phase estimation with nonlinear interferometers 

      Pérez Castro, David (Universitat Politècnica de Catalunya, 2022-09-09)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona / Universitat Autònoma de Barcelona
      Interferometers have established themselves as good phase sensitivity estimators, although passive interferometers (those characterized by the SU(2) group) are bounded by the shot noise limit. If we want to overcome this ...
    • Generative Video Face Reenactment by AUs and Gaze Regularization 

      Famadas, Josep (Universitat Politècnica de Catalunya, 2019-10-15)
      Master thesis
      Open Access
      Covenantee:   Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Autònoma de Barcelona
      In this work, we propose an encoder-decoder-like architecture to perform face reenact- ment in image sequences. Our goal is to transfer the training subject identity to a given test subject, regularazing the generation ...
    • Graphene plasmonic enhanced detectors for mid-infrared and terahertz range 

      Grabulosa i Vallmajó, Adrià (Universitat Politècnica de Catalunya, 2020-07-16)
      Master thesis
      Restricted access - confidentiality agreement
      Covenantee:   Universitat Autònoma de Barcelona / Universitat de Barcelona