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http://hdl.handle.net/2445/117634
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DC Field | Value | Language |
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dc.contributor.author | Castaño Linares, Óscar | - |
dc.contributor.author | Cavallaro, Andrea | - |
dc.contributor.author | Palau Masoliver, Anna | - |
dc.contributor.author | González, J. C. | - |
dc.contributor.author | Rossell, Marta Dàcil | - |
dc.contributor.author | Puig, Teresa | - |
dc.contributor.author | Piñol, S. | - |
dc.contributor.author | Mestres Andreu, Narcís | - |
dc.contributor.author | Sandiumenge Ortiz, Felip | - |
dc.contributor.author | Pomar Barbeito, Alberto | - |
dc.contributor.author | Obradors, Xavier | - |
dc.date.accessioned | 2017-11-10T17:03:05Z | - |
dc.date.available | 2017-11-10T17:03:05Z | - |
dc.date.issued | 2003-06-02 | - |
dc.identifier.issn | 1051-8223 | - |
dc.identifier.uri | http://hdl.handle.net/2445/117634 | - |
dc.description.abstract | The influence of porosity on the superconducting properties have been investigated on YBa/sub 2/Cu/sub 3/O/sub 7/ thin films deposited on LaAlO/sub 3/ [100] substrates by the so-called Trifluoroacetate (TFA) route. Micro-Raman spectroscopy have been used to determine the concentration of c-axis grains /spl delta/ in different samples and their influence on the final film porosity as observed from SEM imaging. This has been compared with measurements of resistivity and critical currents in the same samples. We prove that this /spl delta/ fraction is the main parameter controlling the porosity and hence the normal-state resistivity of the thin films. The optimization of the microstructure of these YBa/sub 2/Cu/sub 3/O/sub 7/ TFA films allow to have high critical currents : J/sub c/ = 3 /spl times/ 10/sup 6/ A/cm/sup 2/ at 77 K. | - |
dc.format.extent | 4 p. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Institute of Electrical and Electronics Engineers (IEEE) | - |
dc.relation.isformatof | Reproducció del document publicat a: https://doi.org/10.1109/TASC.2003.811832 | - |
dc.relation.ispartof | IEEE Transactions on Applied Superconductivity, 2003, vol. 13, num. 2, p. 2504-2507 | - |
dc.relation.uri | https://doi.org/10.1109/TASC.2003.811832 | - |
dc.rights | (c) Institute of Electrical and Electronics Engineers (IEEE), 2003 | - |
dc.source | Articles publicats en revistes (Enginyeria Electrònica i Biomèdica) | - |
dc.subject.classification | Pel·lícules fines | - |
dc.subject.classification | Porositat | - |
dc.subject.classification | Superconductivitat | - |
dc.subject.classification | Revestiments | - |
dc.subject.other | Thin films | - |
dc.subject.other | Porosity | - |
dc.subject.other | Superconductivity | - |
dc.subject.other | Coatings | - |
dc.title | Influence of porosity on the critical currents of trifluoroacetate-MOD YBa2Cu3O7 films | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 674088 | - |
dc.date.updated | 2017-11-10T17:03:05Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Enginyeria Electrònica i Biomèdica) |
Files in This Item:
File | Description | Size | Format | |
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674088.pdf | 389.09 kB | Adobe PDF | View/Open |
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