Ara es mostren els items 1-20 de 27

    • Anisotropic effects on the thermoelectric properties of highly oriented electrodeposited Bi2Te3 films 

      Manzano, Cristina V.; Abad, Begoña; Muñoz, Miguel; Koh, Yee Rui; Hodson, Stephen L.; López Martínez, Antonio Miguel; Shakouri, Ali; Sands, Timothy D.; Borca-Tasciuc, Theodorian; Martin, Marisol (Macmillan Publishers, 2016-01-18)
      Article
      Accés obert
      Thermoelectric materials have garnered significant attention in response to the necessity to develop alternative energy sources than those that rely on fossil fuels. The performance of thermoelectric materials1 is quantified ...
    • Bottom-up processing of thermoelectric nanocomposites from colloidal nanocrystal building blocks: the case of Ag2Te–PbTe 

      Cadavid, Doris; Ibáñez, María; Gorsse, Stéphane; López Martínez, Antonio Miguel; Cirera, Albert; Morante Lleonart, Joan Ramon; Cabot, Andreu (2012-11-28)
      Article
      Accés restringit per política de l'editorial
      Nanocomposites are highly promising materials to enhance the efficiency of current thermoelectric devices. A straightforward and at the same time highly versatile and controllable approach to produce nanocomposites is ...
    • Colloidal synthesis and thermoelectric properties of Cu2SnSe3 nanocrystals 

      Ibáñez, María; Cadavid, Doris; Anselmi-Tamburini, Umberto; Zamani, Reza; Gorsse, Stéphane; Li, Wenhua; López Martínez, Antonio Miguel; Morante Lleonart, Joan Ramon; Albiol, Jordi; Cabot, Andreu (Royal Society of Chemistry, 2012-12-15)
      Article
      Accés restringit per política de l'editorial
      Copper-based selenides are attracting increasing interest due to their outstanding optoelectronic and thermoelectric properties. Herein a novel colloidal synthetic route to prepare Cu2SnSe3 nanocrystals with controlled ...
    • Convective thermal fluxes in unsteady non-homogeneous flows 

      Tellez Alvarez, Jackson David; Redondo Apraiz, José Manuel; Sanchez Carcar, Jesus Maria; Lopez Gonzalez-Nieto, Pilar (2019-07)
      Article
      Accés obert
      In this paper we describe a novel experimental apparatus consisting of a thermoelectric driven heating and cooling device that could be used in didactic laboratories and research. Is possible to model common environmental ...
    • Cryogenic Silicon Microstrip detector modules for LHC 

      Perea Solano, Blanca (Universitat Politècnica de Catalunya, 2004-07-05)
      Tesi
      Accés obert
      CERN is presently constructing the LHC, which will produce collisions of 7 TeV protons in 4 interaction points at a design luminosity of 1034 cm-2 s-1. The radiation dose resulting from the operation at high luminosity ...
    • Crystallographic control at the nanoscale to enhance functionality:polytypic Cu2GeSe3 nanoparticles as thermoelectric materials 

      Ibáñez, María; Zamani, Reza; Li, Wenhua; Cadavid, Doris; Gorsse, Stéphane; Katcho, Nebil A.; Shavel, Alexey; López Martínez, Antonio Miguel; Morante Lleonart, Joan Ramon; Arbiol, Jordi; Cabot, Andreu (2012-11-14)
      Article
      Accés restringit per política de l'editorial
      The potential to control the composition and crystal phase at the nanometer scale enable the production of nanocrystalline materials with enhanced functionalities and new applications. In the present work, we detail a ...
    • Desarrollo y caracterización de estructuras termoeléctricas con pellets constituidos por nuevos materiales y geometrías no estándar 

      Villasevil Marco, Francisco Javier (Universitat Politècnica de Catalunya, 2006-10-11)
      Tesi
      Accés obert
      Amb els materials utilitzats actualment en la fabricació de les cèl·lules termoelèctriques i amb les geometries utilitzades, no és possible millorar, en un rang determinat de temperatures, característiques tals com la ...
    • Design of a thermoelectric generator with fast transient respose 

      Fisac, Miguel; Villasevil Marco, Francisco Javier; López Martínez, Antonio Miguel (2015-04-13)
      Article
      Accés obert
      Thermoelectric modules are currently used both in Peltier cooling and in Seebeck mode for electricity generation. The developments experienced in both cases depend essentially on two factors: the thermoelectric properties ...
    • Development and experimental validation of a thermoelectric test bench for laboratory lessons 

      Rodríguez García, Antonio; Astrain Ulibarrena, David; Martínez Echeverri, Álvaro; Aranguren Garacochea, Patricia; Pérez Artieda, Gurutze (OmniaScience, 2013-12)
      Article
      Accés obert
      The refrigeration process reduces the temperature of a space or a given volume while the power generation process employs a source of thermal energy to generate electrical power. Because of the importance of these two ...
    • Disseny d'un sistema de control per a la generació d'electricitat basat en energia solar 

      Grébol Nogueras, Oriol (Universitat Politècnica de Catalunya, 2013-06)
      Projecte/Treball Final de Carrera
      Accés obert
      En aquest projecte es dissenyarà un sistema de generació d'electricitat a partir d'una placa solar fotovoltaica. El sistema d'energia renovable consisteix en un panell solar, un convertidor de tensió i una bateria per poder ...
    • Electric power generation from combustion in porous media 

      Bubnovich Ivanovice, Valeri; Pedro San Martin, Pedro; Henriquez Vargas, Luis; Orlovskaya, Nina; González Rojas, Hernan Alberto (2016-09-12)
      Article
      Accés restringit per política de l'editorial
      Combustion of lean air/fuel mixtures in an inert porous medium provides an efficient way to convert chemical energy of hydrocarbons into thermal energy. The porous medium effectively redistributes the heat allowing the ...
    • Estudio de generación de energía electrica en un automóvil utilizando células termoeléctricas. 

      Fernández Torres, Carlos (Universitat Politècnica de Catalunya, 2016-06-22)
      Treball Final de Grau
      Accés obert
      Desde que se descubrió la termoelectricidad en el siglo XIX, han sido muchos los que han querido llevar este fenómeno a la práctica mediante, por ejemplo, las células termoeléctricas. El propósito de este estudio es ...
    • Estudio de la viabilidad para la introducción al mercado y diseño de una fiambrera portátil generadora de frío y calor mediante el efecto Peltier 

      Morales Navarro, Sergi (Universitat Politècnica de Catalunya, 2018-06-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      El proyecto pretende analizar la viabilidad que tendría la implementación al mercado de una fiambrera portátil generadora de frío y de calor. Por todos es sabido que los cambios en las sociedades generan nuevos estilos de ...
    • Feasibility study on thermal energy harvesting for low powered electronics in high-voltage substations 

      Kadechkar, Akash; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel; Capelli, Francesca (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Comunicació de congrés
      Accés obert
      Electronic devices combining sensors, wireless communications, and data processing capability allow easing predictive maintenance tasks in many applications. This paper applies this approach in power connectors for ...
    • Generador d'energia elèctrica a partir del calor corporal 

      Cañadas Sánchez, Ismael (Universitat Politècnica de Catalunya, 2017-05)
      Treball Final de Grau
      Accés obert
      Aquest projecte pretén estudiar i desenvolupar el disseny i implementació d’un generador de voltatge a partir de la calor que desprèn l’ésser humà i aprofitar-la per a carregar dispositius com mòbils, smartphones, tabletes, ...
    • Generador termoeléctrico para alimentar sensores industriales 

      Ibáñez Frías, Andrés (Universitat Politècnica de Catalunya, 2020-01-31)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Lunar ISRU Energy Storage and Electricity Generation 

      Fernández Palos, Mario; Serra, Pol; Fereres, Sonia; Stephenson, Keith; González Cinca, Ricardo (2020)
      Comunicació de congrés
      Accés obert
      The survival of the astronauts and their equipment is the priority for any long-term exploration mission to the Moon. The provision of energy during the long lunar nights is a critical part of these missions. Several ...
    • Modelling and simulation of a thermoelectric structure with pellets of non-standard geometry and materials 

      Villasevil Marco, Francisco Javier; López Martínez, Antonio Miguel; Fisac, Miguel (Elsevier, 2013-08)
      Article
      Accés obert
      The aim of this paper is to develop and manufacture a thermoelectric structure operating in Peltier mode with non-standard materials, using a Finite Element Model. Thus, both the reliability of the Finite Element Model ...
    • Módulo termoeléctrico de nueva generación 

      García Novo, Javier (Universitat Politècnica de Catalunya, 2006-06)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Este proyecto tiene como objetivo el conocimiento del entorno de la termoelectricidad y sus fenómenos, aplicados a células de efecto Peltier y Seebeck, así como la optimización de termoelementos desde diferentes puntos de ...
    • Multiple-input multiple-output energy processing for energy-harvesting applications 

      García Baños, Isabel; Pinar Baillés, Gerard; Martínez García, Herminio (2018)
      Text en actes de congrés
      Accés obert
      This article deals with energy harvesting field, which is a method of collecting energy from the environment to power small devices. This type of energy use is growing exponentially due to the appearance of many of these ...