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Non-aqueous Li- and Na-O2 batteries: Study and analysis of electrochemical processes
(2016-12-14)
Las baterías M-oxígeno, siendo M un metal alcalino, son conocidas por su extraordinaria densidad energética teórica. En esta tesis se estudian en detalle las reacciones que tienen lugar en las baterías de litio y de sodio ...
Development of ceramic lithium ion electrolytes for high performance batteries
(2016-12-21)
The electromobility revolution has promoted research unto cutting-edge battery concepts with high energy and power densities, with paramount premium on safety. The electrolyte in these devices has to be insulating to ...
Advanced anode materials for sodium ion batteries
(2017-09-21)
The economic growth over the last decades has gone hand in hand with the increase of the global energy demand. The use of fossil fuels, which are nowadays the world¿s leading energy source, entails serious environmental ...
Graphene-related materials for electrochemical capacitors
(2016-11-18)
The research described throughout this doctoral thesis has been carried out at CICenergiGUNE, an Energy Cooperative Research Centre, located in Miñano (Alava,Spain).Doctor Javier Carretero-González and Professor Teófilo ...
Synthesis and characterization of low-cost materials for aqueous Na-ion batteries
(2016-05-19)
La presente tesis doctoral tuvo su inicio en Enero de 2013 gracias a la contratación por partedel Centro de Investigación Cooperativa (CIC) EnergiGUNE del estudiante de doctorado. Latesis ha sido desarrollada prácticamente ...
Systematic Studies on 3d- and 4f-Metal Containing Polyoxometalates Suitable for Organic Derivatization
(2014-06-23)
The organic derivatization of polyoxometalates (POMs) has been identified as a key factor for these anionic metal-oxo clusters to be suitably incorporated into different materials. In the first part of this work, systematic ...
Hybrid polyoxometalates: synthesis, crystal structures, thermostructural behavior and anchoring to tailored polymeric surfaces
(2017-09-08)
Los polioxometalatos (POMs) son una familia de clústeres aniónicos que presentan una gran diversidad estructural, topológica, electrónica y reactiva. La preparación de materiales híbridos en base POM constituye uno de los ...
High voltage cathodes for Na-ion batteries: Na3V2O2x(PO4)2F3-2x system
(2014-07-14)
Batteries are one of the most promising energy storage devices. Among them, sodium-ion batteries are presented as the best alternative to lithium-ion batteries especially in the field of stationary energy storage due to ...
Advanced anode materials for sodium ion batteries: H2Ti3O7and TMNCN (TM=Mn2+, Fe2+, Co2+, Ni2+, Cu2+ and Zn2+) carbodiimides
(2016-10-28)
La futura escasez de los combustibles fósiles (principal fuente de energía) y la contaminación generada por su utilización genera una necesidad de cambio del sistema energético actual. Por tanto, es necesario el aprovechamiento ...
Prussian Blue and Prussian White as electrode materials for Na-ion batteries: AxM{Fe(CN)6] (A=Na, K; M=Fe, Ti; 0<x<2)
(2016-12-19)
Con el advenimiento de fuentes renovables intermitentes, los dispositivos de almacenamiento energético están siendo cada vez más demandados. Las baterías de ion litio son actualmente la tecnología preferida para alimentar ...