Electron energy-loss spectroscopic tomography of FexCo(3-x)O4 impregnated Co3O4 mesoporous particles: unraveling the chemical information in three dimensions

dc.contributor.author
Yedra Cardona, Lluís
dc.contributor.author
Eljarrat Ascunce, Alberto
dc.contributor.author
Arenal, Raúl
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López Conesa, Lluís
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Pellicer Vilà, Eva M. (Eva Maria)
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López-Ortega, Alberto
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Estrader i Bofarull, Marta
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Sort, Jordi
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Baró, M. D.
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Estradé Albiol, Sònia
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Peiró Martínez, Francisca
dc.date.issued
2021-04-23T08:49:43Z
dc.date.issued
2021-04-23T08:49:43Z
dc.date.issued
2016-01-01
dc.date.issued
2021-04-23T08:49:43Z
dc.identifier
0003-2654
dc.identifier
https://hdl.handle.net/2445/176670
dc.identifier
668285
dc.description.abstract
Electron energy-loss spectroscopy-spectrum image (EELS-SI) tomography is a powerful tool to investigate the three dimensional chemical configuration in nanostructures. Here, we demonstrate, for the first time, the possibility to characterize the spatial distribution of Fe and Co cations in a complex FexCo(3-x)O4/Co3O4 ordered mesoporous system. This hybrid material is relevant because of the ferrimagnetic/antiferromagnetic coupling and high surface area. We unambiguously prove that the EELS-SI tomography shows a sufficiently high resolution to simultaneously unravel the pore structure and the chemical signal.
dc.format
5 p.
dc.format
application/pdf
dc.format
application/pdf
dc.language
eng
dc.publisher
Royal Society of Chemistry
dc.relation
Versió postprint del document publicat a: https://doi.org/10.1039/c6an00562d
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Analyst, 2016, vol. 141, num. 16, p. 4968-4972
dc.relation
https://doi.org/10.1039/c6an00562d
dc.relation
info:eu-repo/grantAgreement/EC/H2020/648454/EU//SPIN-PORICS
dc.relation
info:eu-repo/grantAgreement/EC/FP7/312483/EU//ESTEEM 2
dc.rights
(c) Yedra Cardona, Lluís et al., 2016
dc.rights
info:eu-repo/semantics/openAccess
dc.source
Articles publicats en revistes (Química Inorgànica i Orgànica)
dc.subject
Tomografia
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Espectroscòpia de pèrdua d'energia d'electrons
dc.subject
Nanoestructures
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Tomography
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Electron energy loss spectroscopy
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Nanostructures
dc.title
Electron energy-loss spectroscopic tomography of FexCo(3-x)O4 impregnated Co3O4 mesoporous particles: unraveling the chemical information in three dimensions
dc.type
info:eu-repo/semantics/article
dc.type
info:eu-repo/semantics/acceptedVersion


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