Estradé Albiol, SòniaBlanco Portals, JavierSospedra Ramírez, Joan2019-10-222019-10-222019-07https://hdl.handle.net/2445/142749Màster en Nanociència i Nanotecnologia, Facultat de Física, Universitat de Barcelona, Curs: 2018-2019. Tutors: Sònia Estradé Albiol, Javier Blanco PortalsIn this work a sample of iron oxide nanoparticles is studied with a variety of techniques. In order to map its oxidation states, a characterization through indexing its crystallographic structure is attempted, but it is an EELS big data treatment through model creation of individual components in conjunction with clustering what will ultimately reveal a distribution map of different oxidation states across the sample10 p.application/pdfengcc-by-nc-nd (c) Sospedra, 2019http://creativecommons.org/licenses/by-nc-nd/3.0/es/Espectroscòpia de pèrdua d'energia d'electronsMetalls de transicióTreballs de fi de màsterElectron energy loss spectroscopyTransition metalsMaster's thesesEELS techniques towards characterizing and mapping iron valence states in iron oxide samplesinfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/openAccess