Vázquez Galván, F. Javier (Date of defense: 2019-01-11)
Along this Thesis dissertation book, which is focused on the topic of Redox Flow Batteries, many efforts have been done in order to improve different aspects of the all-Vanadium Redox Flow batteries ...
Díaz Delgado, Raül (Date of defense: 2002-09-30)
En la actualidad existe una preocupación creciente en lo concerniente a los problemas medioambientales provocados por la actividad humana y en cómo estos problemas pueden afectar a nuestra salud. Uno ...
Gorostiza Langa, Pablo Ignacio (Date of defense: 2000-02-18)
Metallic deposits can be produced on the surface of silicon crystals by immersion in aqueous solutions containing fluoride and the metallic ions. This work aims to elucidate the general mechanism of ...
Diéguez Barrientos, Àngel (Date of defense: 1999-09-29)
La investigación presentada está centrada en la mejora de sensores de gas conductométricos de Sn02. Se analizan sensores en capa gruesa y en capa delgada. En el primer caso, el polvo de Sn02 necesario ...
Irtem, Ibrahim Erdem (Date of defense: 2017-05-04)
Growing global emission of carbon dioxide gas (CO2) reflects the world’s energy dependence on fossil fuels. The conversion of CO2 emission into value-added products, like fuels completes a circular CO2 ...
Avireddy, Hemesh (Date of defense: 2019-07-11)
The thesis is focused on the development and enhancement of the electrochemical properties of the carbon based supercapacitors and pseudocapacitors. To overcome the capacitance loss at the condition of ...
Parra Puerto, Andrés (Date of defense: 2015-11-26)
This thesis is devoted to prove the concept of the CO(2) reduction to CH(4) with a decreasing in the voltage requirements using a photocatalytic mechanism. Subsequently, part of the solar energy is ...
Zamani, Reza (Date of defense: 2013-11-04)
In this report novel materials for advanced applications are studied by means of the latest microscopy technologies and methodologies which have had a dramatic impact on progress of materials science. ...
Ibáñez Sabaté, Maria (Date of defense: 2013-03-05)
The work developed during this PhD has embraced several topics that I divide in three blocks. Each block contains two chapters in this dissertation. Additionally, a general introduction of the different ...
Romano Rodríguez, Albert (Date of defense: 1991-03-14)
In the last decade transmission electron microscopy (TEM) has become one of the most powerful tools for the structural characterization of crystalline materials. Especially in the field of microelectronics ...