Femtosecond spectroscopy in a nearly optimally doped Fe-based superconductors FeSe0.5Te0.5 and Ba(Fe 1-xCox)2As2/Fe thin film

dc.bibliographicCitation.firstPage12004eng
dc.bibliographicCitation.lastPage1496eng
dc.bibliographicCitation.volume507eng
dc.contributor.authorBonavolontà, C.
dc.contributor.authorParlato, L.
dc.contributor.authorDe, Lisio, C.
dc.contributor.authorValentino, M.
dc.contributor.authorPepe, G.P.
dc.contributor.authorKazumasa, I.
dc.contributor.authorKurth, F.
dc.contributor.authorBellingeri, E.
dc.contributor.authorPallecchi, I.
dc.contributor.authorPutti, M.
dc.contributor.authorFerdeghini, C.
dc.contributor.authorUmmarino, G.A.
dc.contributor.authorLaviano, F.
dc.date.accessioned2020-10-28T14:52:53Z
dc.date.available2020-10-28T14:52:53Z
dc.date.issued2014
dc.description.abstractFemtosecond spectroscopy has been used to investigate the quasi-particle relaxation times in nearly optimally doped Fe-based superconductors FeSe 0.5Te0.5 and optimally doped Ba-122 thin films growth on a Fe buffer layer. Experimental results concerning the temperature dependence of the relaxation time of such pnictides both in the superconducting state are now presented and discussed. Modelling the T-dependence of relaxation times an estimation of both electron-phonon constant and superconducting energy gap in the excitation spectrum of both Fe(Se,Te) and Ba-122 compounds is obtained.eng
dc.description.versionpublishedVersioneng
dc.identifier.urihttps://doi.org/10.34657/4480
dc.identifier.urihttps://oa.tib.eu/renate/handle/123456789/5851
dc.language.isoengeng
dc.publisherBristol : Institute of Physics Publishingeng
dc.relation.doihttps://doi.org/10.1088/1742-6596/507/1/012004
dc.relation.ispartofseriesJournal of Physics: Conference Series 507 (2014)eng
dc.relation.issn1742-6588
dc.rights.licenseCC BY 3.0 Unportedeng
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/eng
dc.subjectIron-based Superconductorseng
dc.subjectPhononseng
dc.subjectRelaxation timeeng
dc.subjectSemiconducting selenium compoundseng
dc.subjectSuperconducting materialseng
dc.subjectTemperature distributioneng
dc.subjectThin filmseng
dc.subjectCobalteng
dc.subjectElectron phononeng
dc.subjectExcitation spectrumeng
dc.subjectFemtosecond spectroscopyeng
dc.subjectQuasi particleseng
dc.subjectSuperconducting energy gapeng
dc.subjectSuperconducting stateeng
dc.subjectTemperature dependenceeng
dc.subjectThin films growtheng
dc.subjectFe-based superconductorseng
dc.subjectIron compoundseng
dc.subject.classificationKonferenzschriftger
dc.subject.ddc530eng
dc.titleFemtosecond spectroscopy in a nearly optimally doped Fe-based superconductors FeSe0.5Te0.5 and Ba(Fe 1-xCox)2As2/Fe thin filmeng
dc.typearticleeng
dc.typeTexteng
dcterms.bibliographicCitation.journalTitleJournal of Physics: Conference Serieseng
tib.accessRightsopenAccesseng
wgl.contributorIFWDeng
wgl.subjectPhysikeng
wgl.typeZeitschriftenartikeleng
wgl.typeKonferenzbeitrageng
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