Ara es mostren els items 1-20 de 134

  • 152. La UPC clama contra la guerra 

    Universitat Politècnica de Catalunya. Rectorat (Servei de Comunicació Institucional, 2003-04)
    Article
    Accés obert
  • 247. Descobrir el misteri gaudinià 

    Universitat Politècnica de Catalunya. Rectorat (Oficina de Mitjans de Comunicació, 2011)
    Article
    Accés obert
  • 251. Tecnologia puntera, via al progrés 

    Universitat Politècnica de Catalunya. Rectorat (Oficina de Mitjans de Comunicació, 2012-04)
    Article
    Accés obert
  • 2nd International Conference on Peptide Materials for Biomedicine and Nanotechnology : PepMat 2016, Barcelona, 14-16 March 2016 : book of abstracts 

    Alemán Llansó, Carlos; Bertran Cànovas, Òscar; Valle Mendoza, Luis Javier del; Mas Moruno, Carlos; Mayans Tayadella, Enric; Pérez Madrigal, Maria del Mar; Puiggalí Jou, Anna; Torras Costa, Juan; Triguero Enguídanos, Jordi; Zanuy Gomara, David (2016)
    Text en actes de congrés
    Accés obert
  • (3)CAT-2: attitude determination and control system for a GNSS-R earth observation 6U CubeSat mission 

    Cortiella, Alexandre; Vidal Mateu, David; Jané Abad, Jaume; Juan, Enric; Olivé, Roger; Amezaga Sarries, Adria; Francesc Muñoz, Joan; Carreño Luengo, Hugo; Camps Carmona, Adriano José (2016)
    Article
    Accés obert
    This work describes the attitude determination and control system ( ADCS) of 3 CAT-2, a six-unit CubeSat scheduled for launch this 2016. The ADCS of 3CAT-2 aims at controlling the satellite in orbit and fulfilling the ...
  • 3Cat-1 project: a multi-payload CubeSat for scientific experiments and technology demonstrators 

    Jové Casulleras, Roger; Araguz López, Carles; Via Ortega, Pol; Solanellas Bofarull, Arnau; Amezaga Sarries, Adria; Vidal Mateu, David; Muñoz Martin, Joan Francesc; Marí Barceló, Marc; Olivé Muñiz, Roger; Sáez Hernández, Alberto; Jané Abad, Jaume; Bou Balust, Elisenda; Iannazzo Soteras, Mario Enrique; Gorreta Mariné, Sergio; Ortega Villasclaras, Pablo Rafael; Pons Nin, Joan; Domínguez Pumar, Manuel; Alarcón Cot, Eduardo José; Ramos Castro, Juan José; Camps Carmona, Adriano José (2017)
    Article
    Accés obert
    This article introduces 3 Cat-1, the first project of the Technical University of Catalonia to build and launch a nano-satellite. Its main scope is to develop, construct, assemble, test and launch into a low Earth orbit a ...
  • 4-Mercaptophenyldiphenylphosphine as linker to immobilize Pd onto the surface of magnetite nanoparticles. Excellent catalytic efficiency of the system after partial linker removal 

    Guarnizo, A; Angurell Purroy, Inmaculada; Rosell, Monica; Llorca Piqué, Jordi; Müller Jevenois, Guillermo; Seco, M; Rossell Alfonso, Josep Oriol (2015-10-27)
    Article
    Accés obert
    This journal is © The Royal Society of Chemistry. The molecule 4-mercaptophenyldiphenylphosphine (Sdp) has been synthesized for use as a linker to immobilize Pd nanoparticles onto the surface of magnetite nanoparticles. ...
  • A CubeSAT payload for in-situ monitoring of pentacene degradation due to atomic oxygen etching in LEO 

    Gorreta Mariné, Sergio; Pons Nin, Joan; López Rodríguez, Gema; Figueras, Eduard; Jové Casulleras, Roger; Araguz López, Carles; Via Ortega, Pol; Camps Carmona, Adriano José; Domínguez Pumar, Manuel (2016-09-01)
    Article
    Accés restringit per política de l'editorial
    This paper reports and discusses the design and ground tests of a CubeSat payload which allows to measure, in-situ and in real time, the degradation of a polymer of electronic interest due to atomic oxygen etching in LEO. ...
  • A general approach to fabricate fe3O4 nanoparticles decorated with Pd, Au, and Rh: Magnetically recoverable and reusable catalysts for Suzuki C-C cross-coupling reactions, hydrogenation, and sequential reactions 

    Gonzàlez de Rivera, Ferran; Angurell Purroy, Inmaculada; Rossell Abrodos, Marta-Dacil; Erni, Rolf P.; Llorca Piqué, Jordi; Jiménez Divins, Nuria; Müller Jevenois, Guillermo; Seco García, Miquel Angel; Rossell Alfonso, Josep Oriol (2013-09-02)
    Article
    Accés restringit per política de l'editorial
    A facile strategy has been explored for loading noble metals onto the surface of ferrite nanoparticles with the assistance of phosphine-functionalized linkers. Palladium loading is shown to occur with participation of both ...
  • A nanonetwork architecture using flagellated bacteria and catalytic nanomotors 

    Gregori Casas, Maria (Universitat Politècnica de Catalunya, 2009-07-29)
    Projecte/Treball Final de Carrera
    Accés obert
    Molecular communication has been recently proposed for interconnected nano-scale devices as an alternative to classical communication paradigms such as electro-magnetic waves, acoustic or optical communication. In this ...
  • An accurate and Verilog-A compatible compact model for graphene field-effect transistors 

    Landauer, Gerhard Martin; González Jiménez, José Luis; Jiménez Jiménez, David (2014-06-04)
    Article
    Accés restringit per política de l'editorial
    The present paper provides an accurate drift-diffusion model of the graphene field-effect transistor (GFET). A precise yet mathematically simple current-voltage relation is derived by focusing on device physics at energy ...
  • Angular Radiation Patterns of Nanoantennas: an Optical Yagi-Uda Antenna 

    González Curto, Alberto (Universitat Politècnica de Catalunya, 2009-09-09)
    Projecte Final de Màster Oficial
    Accés obert
    We address experimentally the radiation patterns of quantum dots coupled to optical nanoantennas at speci c positions. We show that the emission of the coupled system is determined by a variety of resonant and non-resonant ...
  • Aplicaciones aeronáuticas de nanomateriales 

    Marqués Ercilla, Miguel (Universitat Politècnica de Catalunya, 2007-07-21)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    En este proyecto se pretende dar una visión general sobre la importancia que puede tener la introducción de los nanomateriales dentro de la industria aeronáutica. Además, se presentan los nanomateriales que pueden ...
  • Aplicaciones de la nanotecnología en la industria alimentaria 

    Sohail Soussi, Najib (Universitat Politècnica de Catalunya, 2017-10-17)
    Treball Final de Grau
    Accés restringit per decisió de l'autor
    It has long been noted that the properties of the materials could be manipulated at very small scales. The emergence of nanotechnology has been one way to study and manipulate the properties of matter on a nanometer scale ...
  • Applying nanotechnology in easy-to-clean hydrophofic fabrics and its use in automobiles 

    Oliveras Mérida, Víctor; González Benítez, María Margarita; Justes Azlor, Mª José (2011)
    Comunicació de congrés
    Accés obert
    Upholstery cleaning is one of the main problems regarding the inner maintenance of a vehicle. Finding solutions to the usual brewery spots, grease stains, sausage marks and their smells is complicated due to both the nature ...
  • Automata Modeling of Quorum Sensing for Nanocommunication Networks 

    Abadal Cavallé, Sergi (Universitat Politècnica de Catalunya, 2010-07-06)
    Projecte/Treball Final de Carrera
    Accés obert
    Nanotechnology is enabling the development of devices in a scale ranging one to hundreds of nanometers. Communication between these devices underlying in the nanoscale greatly expands the possible applications, increasing ...
  • Bio-nanohybrid catalysts based on L-leucine immobilized in hydrotalcite and their activity in aldol reaction 

    Crivoi, Dana-Georgiana; Miranda, Ronald Alexander; Finocchio, Elisabetta; Llorca Piqué, Jordi; Ramis, Gianguido; Sueiras, Jesus Eduardo; Segarra González, Anna Maria; Medina Mena, Francisco (2016-06-05)
    Article
    Accés restringit per política de l'editorial
    Nanohybrid materials based on L-leucine (L-Leu) and hydrotalcites (HT) were prepared by the ion exchange and reconstruction method, under mild synthesis conditions. The location, amount and the form of the immobilized L-Leu ...
  • Biofunctionalized self-propelled micromotors as an alternative on-chip concentrating system 

    Restrepo Perez, Laura; Soler Turu, Lluís; Martinez Cisneros, Cynthia; Sanchez, Samuel; Schmidt, Oliver G. (2014-05-29)
    Article
    Accés restringit per política de l'editorial
    Sample pre-concentration is crucial to achieve high sensitivity and low detection limits in lab-on-a-chip devices. Here, we present a system in which self-propelled catalytic micromotors are bio-functionalized and trapped ...
  • Bridging Physical and MAC Layers in Electromagnetic Nanonetworks 

    Capdevila Pujol, Joan (Universitat Politècnica de Catalunya, 2010-12-20)
    Projecte/Treball Final de Carrera
    Accés obert
    Català: En aquest projecte estudiem la comunicació entre diversos nano-dispositius que configuren una Nanoxarxa Electromagnètica sense cables. Tenint en compte les peculiaritats de la capa física, proposem un mètode d'accés ...
  • Caracterización estructural y mecánica a escala nanométrica de recubrimientos de función gradiente de mullita depositados sobre SiC 

    Solé Massot, Manel (Universitat Politècnica de Catalunya, 2010-06)
    Projecte/Treball Final de Carrera
    Accés obert
    Los recubrimientos de función gradiente de mullita (3Al2O3·2SiO2) depositados sobre SiC mediante la técnica CVD (chemical vapor deposition) son efectivos como protección de dicho sustrato frente a altas temperaturas así ...