Now showing items 1-20 of 37

    • 3D printing of TiO2 photocatalysts for hydrogen production 

      Nigorra Barceló, Joan (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      Open Access
      This project consists in the production of pure hydrogen through a photocatalytic process. A series of models of different shapes and sizes have been printed using a 3D printer, which were made up of Pt / TiO2. The objective ...
    • All optical manipulation of a single nitrogen-vacancy centre in nanodiamond 

      Geiselmann, Michael Wolfgang (Universitat Politècnica de Catalunya, 2014-04-10)
      Doctoral thesis
      Open Access
      The efficient interaction of photons with single quantum emitters like nitrogen vacancy (NV) centres is essential for the elaboration of future integrated quantum optical devices. A promising strategy towards this goal ...
    • Angular control of anisotropy-induced bound states in the continuum 

      Mukherjee, Samyobrata; Gomis Bresco, Jordi; Pujol Closa, Maria del Pilar; Artigas García, David; Torner Sabata, Lluís (2019-11-01)
      Article
      Open Access
      Radiation of leaky modes existing in anisotropic waveguides can be cancelled by destructive interference at special propagation directions relative to the optical axis orientation, resulting in fully bound states surrounded ...
    • Antenes de Grafè Fractal orientades a Network-on-Chip 

      Martinavarro Armengol, Àlex (Universitat Politècnica de Catalunya, 2018-02)
      Bachelor thesis
      Open Access
      Covenantee:   NanoNetworking Center in Catalunya
      This work treats in depth the possibility and restrictions of making antennas in order to communicate the cores of a massive multicore processor. Since these must be commensurable with the processor, we will perform ...
    • Computational Techniques for LED Optical Microcavities 

      García Santiago, Xavier (Universitat Politècnica de Catalunya, 2015-06-03)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
    • Contactless electrowetting 

      Virgilio, Vito di (Universitat Politècnica de Catalunya, 2015-11-27)
      Doctoral thesis
      Open Access
      Electrowetting technology, known since more than 100 years, just recently was successfully applied for the fabrication of devices such as pixels, liquid lenses and µTas (micro total analysis systems). Some of those devices ...
    • Depósito y caracterización de capas de Teflón sobre Silicio para la realización de dispositivos EWOD 

      Hernandez Coarasa, Antonio (Universitat Politècnica de Catalunya, 2011-06-14)
      Master thesis (pre-Bologna period)
      Open Access
      Català: Estudi de diferents mètodes de dipòsit de tefló i el seu efecte sobre la funcionabilitat final d'un sistema basat en la tecnologia EWOD
    • Dielectric metal dielectric antireflection plasmonic layers 

      Ros Costals, Eloi (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Dielectric/Metal/Dielectric structures using Transition Metal Oxides (TMOs) as a dielectric layer and very thin-film layers of metal will be fabricated and their opto-electrical properties evaluated. In particular, ...
    • Diseño y fabricación mediante electrospray de cristales fotónicos Tandem 

      Bonfill Martorell, Clara (Universitat Politècnica de Catalunya, 2016)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
    • Enhancement of absorption and nonlinearities in nanostructures and metamaterials 

      Solerdelcoll i Vila, Núria (Universitat Politècnica de Catalunya, 2019-06-26)
      Bachelor thesis
      Open Access
      Humans have lived hand in hand with light since the beginning of time. The more the knowledge and technology advances, the more discoveries and applications involving electromagnetic waves are found and created. This thesis ...
    • Exploring ways towards the excitation and amplification of surface plasmon-polaritons 

      Martínez Soto, Gonzalo (Universitat Politècnica de Catalunya, 2015-05)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   State University of New York at Buffalo
      With the rapidly increasing demand for smaller and faster technology in the world of telecommunications over the past few years, there has come a time for nanotechnology to take over. Nanotechnology will provide with a new ...
    • Fabricating large area electrospray devices 

      Vives Martorell, Jordi (Universitat Politècnica de Catalunya, 2017-01)
      Bachelor thesis
      Open Access
    • Graphene-enabled Photonic Networks On-Chip 

      Hurtado Martínez, David (Universitat Politècnica de Catalunya, 2015-02)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Hole-selective contacts by RF magnetron sputtering for silicon heterojunction solar cell structures 

      Perea Causín, Raül (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Research in photovoltaic devices is focusing towards cost-effective technologies to compete with traditional energy sources. In this sense, silicon heterojunction (SHJ) solar cells have excelled owing to their high efficiency ...
    • Investigation of Cathodoluminescence emission from Si and Au/Si nanostructures 

      Vila Gracia, Yago Nel (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Covenantee:   King's College London
      Both high refractive index dielectric and plasmonic materials have proved being able to confine and direct light in the nanoscale. Thus, a complete investigation and comprehension of the plasmonic and optical excitation ...
    • Ionic liquid gating in encapsulated hBN/MoS2/hBN devices 

      Rodan Legrain, Daniel (Universitat Politècnica de Catalunya, 2016-05-25)
      Bachelor thesis
      Open Access
      Covenantee:   Massachusetts Institute of Technology
      The ability to produce few-atoms-thick two-dimensional materials of high quality such as graphene, transition-metal dichalcogenides and hexagonal boron nitride is a major improvement in condensed-matter physics and in ...
    • Light scattering self-assembled nanostructures for optoelectronic devices 

      Grande, Adrián (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Karlsruher Institut für Technologie. Licht nutzen und erforschen
    • Liquid pixel based on electrowetting on dielectric 

      Gambón Brú, Germán (Universitat Politècnica de Catalunya, 2015-09-17)
      Master thesis
      Open Access
      In this thesis, a millimeter-scale liquid pixel based on EWOD and intended for optics applications is theoretically studied, fabricated in a clean room using standard microtechnology processes, and tested in the laboratory ...
    • Log-periodic optical antennas 

      Pavlov, Radostin Stefanov (Universitat Politècnica de Catalunya, 2011-09-07)
      Master thesis
      Open Access
      English: In recent years optical antennas have been attracting very strong interest due to the unique possibilities they offer for manipulating light on a sub-wavelength scale. Most published work deals with relatively ...
    • Micro and Nanotechnologies for Robot Skins 

      Cortes Abadia, Bengisu Kuru (Universitat Politècnica de Catalunya, 2020-01)
      Bachelor thesis
      Open Access
      This work describes alternative micro and nanotechnologies for the development of robot skins. In particular, polystyrene nanoparticles have been worked with in this project. The degree thesis was developed at ETSETB, ...