Positron annihilation studies in binary solid solutions of metal betadiketonates, using lifetime and doppler broadening spectroscopies.

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Autor(es): dc.creatorMachado, José Caetano-
Autor(es): dc.creatorPorto, Arilza de Oliveira-
Autor(es): dc.creatorCarvalho, Cornélio de Freitas-
Autor(es): dc.creatorMagalhães, Welington Ferreira de-
Autor(es): dc.creatorNetto, Antônio Marques-
Data de aceite: dc.date.accessioned2025-08-21T15:37:23Z-
Data de disponibilização: dc.date.available2025-08-21T15:37:23Z-
Data de envio: dc.date.issued2017-05-25-
Data de envio: dc.date.issued2017-05-25-
Data de envio: dc.date.issued1993-
Fonte completa do material: dc.identifierhttp://www.repositorio.ufop.br/handle/123456789/7801-
Fonte completa do material: dc.identifierhttps://jp4.journaldephysique.org/articles/jp4/abs/1993/04/jp4199303C428/jp4199303C428.html-
Fonte completa do material: dc.identifierhttps://doi.org/10.1051/jp4:1993428-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1019986-
Descrição: dc.descriptionPositron annihilation lifetime (LS) and Doppler broadening annihilation kadiation lineshape (DBARL) spectroscopies measurements were performed in several binary solid solutions of the general formula M(l-x,Gfx,L,3 where M = Al(II1) , Ga(II1) , or In(II1) , as matrix; G = Cr (111) , Mn (111) , Fe (111) , co (111) , Ru (111) , Rh(III), and Ir(III), as guest molecules, L = acetylacetone (acac) or dipivaloylmethane (dpm), and X = guest molecule mole fraction. The studied systems can be classified in two groups: the first one presenting only inhibition of positronium formation and the second one presenting inhibition and quenching effects. The inhibition and quenching constants were determined.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsrestrito-
Título: dc.titlePositron annihilation studies in binary solid solutions of metal betadiketonates, using lifetime and doppler broadening spectroscopies.-
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