Ionic conductivity and stored energy in gamma-irradiated NaF

dc.contributor.authorMariani, DF
dc.contributor.authorIbarra, A
dc.contributor.authorde Castro, MJ
dc.date.accessioned2025-01-21T01:32:31Z
dc.date.available2025-01-21T01:32:31Z
dc.date.issued1998
dc.description.abstractGamma irradiation reduces the ionic conductivity of NaF single crystals due to the decrease of the extrinsic cation-vacancy concentration. Irradiation also makes the binding energy of the impurity-cation-vacancy dipole higher than that for unirradiated samples. The thermal recovery of these effects takes place between 270 and 600 degrees C, which is the range in which the main stored-energy release peak occurs. The energy released below 600 degrees C, when the irradiated sample is heated, is 1.9 x 10(20) eV g(-1). It is proposed that these processes are related to radiation-induced divacancies, that behave as traps for the impurity-cation-vacancy dipoles.
dc.fuente.origenWOS
dc.identifier.issn0953-8984
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/97275
dc.identifier.wosidWOS:000075906800017
dc.issue.numero35
dc.language.isoen
dc.pagina.final7856
dc.pagina.inicio7851
dc.revistaJournal of physics-condensed matter
dc.rightsacceso restringido
dc.subject.ods03 Good Health and Well-being
dc.subject.odspa03 Salud y bienestar
dc.titleIonic conductivity and stored energy in gamma-irradiated NaF
dc.typeartículo
dc.volumen10
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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