dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFerracin, L. C.
dc.creatorDavolos, Marian Rosaly
dc.creatorNunes, LAO
dc.date2014-05-20T15:26:34Z
dc.date2016-10-25T21:21:54Z
dc.date2014-05-20T15:26:34Z
dc.date2016-10-25T21:21:54Z
dc.date1997-06-01
dc.date.accessioned2017-04-06T09:24:29Z
dc.date.available2017-04-06T09:24:29Z
dc.identifierJournal of Luminescence. Amsterdam: Elsevier B.V., v. 72-4, p. 185-187, 1997.
dc.identifier0022-2313
dc.identifierhttp://hdl.handle.net/11449/130737
dc.identifierhttp://acervodigital.unesp.br/handle/11449/130737
dc.identifier10.1016/S0022-2313(96)00224-4
dc.identifierWOS:A1997XK42800066
dc.identifier2-s2.0-4244005810
dc.identifierhttp://dx.doi.org/10.1016/S0022-2313(96)00224-4
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/941279
dc.descriptionBa2SiO4: MnO43- luminescence is reported and compared to similar host lattices based on PO43-, VO43- and AsO43-, where Mn5+ substitutes for p(5+),V5+ Or AS(5+). The observed energy position of MnO43- 1E state in SiO44- is in accordance with interelectronic repulsion caused by Mn5+-O bond length. At 77 K the E-1 splitting is 119 cm(-1), which is in agreement with 1.8 degrees, the average deviation of O-M-O angles from the regular tetrahedron. These values are adjusted to Ca point symmetry. The vibronic-structure spectra evidenced a progression with a frequency assigned to the nu(2)(E) bending mode of MnO43-.
dc.languageeng
dc.publisherElsevier B.V.
dc.relationJournal of Luminescence
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectBarium orthosilicate
dc.subjectMn5+
dc.subjectNIR luminescence
dc.subjectBarium compounds
dc.subjectCrystal lattices
dc.subjectIons
dc.subjectManganese compounds
dc.subjectNear infrared luminescence
dc.subjectLuminescence
dc.titleMnO4(3-) NIR luminescence in Ba2SiO4
dc.typeOtro


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