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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.contributor.author | Barba Ortega, José José | - |
dc.contributor.author | Londoño Badillo, Fernando Andrés | - |
dc.contributor.author | Rincón Joya, Miryam | - |
dc.date.accessioned | 2021-09-04T00:07:14Z | - |
dc.date.available | 2021-09-04T00:07:14Z | - |
dc.date.issued | 2014 | - |
dc.identifier.issn | 0094-243X | - |
dc.identifier.uri | http://hdl.handle.net/10495/22160 | - |
dc.description.abstract | ABSTRACT: The lifetimes at higher temperatures on lanthanum-modified lead titanate (PLT) are mainly due to the anharmonic decay of optical phonons into low-energy phonons. The temperature-independent contributions from inherent crystal defects and from boundary scattering become comparable to the phonon scattering contribution at lower temperatures. The thermal interaction is large at higher temperatures which decreases the phonon mean free path, and so the decay lifetime decreases as the temperature of the system is increased. This leads to the increased line width at higher temperatures. We made an estimate of the lifetimes for different concentrations and temperatures in PLT. | spa |
dc.format.extent | 4 | spa |
dc.format.mimetype | application/pdf | spa |
dc.language.iso | eng | spa |
dc.publisher | American Institute of Physics | spa |
dc.type.hasversion | info:eu-repo/semantics/publishedVersion | spa |
dc.rights | info:eu-repo/semantics/openAccess | spa |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/co/ | * |
dc.title | Lifetime of the phonons in the PLT ceramic | spa |
dc.type | info:eu-repo/semantics/article | spa |
dc.publisher.group | Grupo de Estado Sólido | spa |
dc.identifier.doi | 10.1063/1.4901649 | - |
oaire.version | http://purl.org/coar/version/c_970fb48d4fbd8a85 | spa |
dc.rights.accessrights | http://purl.org/coar/access_right/c_abf2 | spa |
dc.identifier.eissn | 1551-7616 | - |
oaire.citationtitle | AIP Conference Proceedings | spa |
oaire.citationstartpage | 9 | spa |
oaire.citationendpage | 12 | spa |
oaire.citationvolume | 1627 | spa |
oaire.citationissue | 9 | spa |
dc.rights.creativecommons | https://creativecommons.org/licenses/by-nc-nd/4.0/ | spa |
dc.publisher.place | Maryland, Estados Unidos | spa |
dc.type.coar | http://purl.org/coar/resource_type/c_2df8fbb1 | spa |
dc.type.redcol | https://purl.org/redcol/resource_type/ART | spa |
dc.type.local | Artículo de investigación | spa |
dc.subject.decs | Lantano | - |
dc.subject.decs | Lanthanum | - |
dc.subject.decs | Fonones | - |
dc.subject.decs | Phonons | - |
dc.subject.agrovoc | Cerámica | - |
dc.subject.agrovoc | Ceramics | - |
dc.subject.agrovoc | Temperatura | - |
dc.subject.agrovoc | Temperature | - |
dc.subject.proposal | Titanato de plomo | - |
dc.subject.proposal | Interacción térmica | - |
dc.subject.agrovocuri | http://aims.fao.org/aos/agrovoc/c_26764 | - |
dc.subject.agrovocuri | http://aims.fao.org/aos/agrovoc/c_7657 | - |
dc.description.researchgroupid | COL0008138 | spa |
dc.relation.ispartofjournalabbrev | AIP Conf Proc | spa |
Aparece en las colecciones: | Artículos de Revista en Ciencias Exactas y Naturales |
Ficheros en este ítem:
Fichero | Descripción | Tamaño | Formato | |
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LondoñoFernando_2014_LifetimePhononsCeramic.pdf | Artículo de investigación | 737.92 kB | Adobe PDF | Visualizar/Abrir |
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