dc.creatorda Silva, Diego Silv?rio
dc.creatorNaranjo, Luz Patr?cia
dc.creatorPires Kassab, Luciana Reyes
dc.creatorde Ara?jo, Cid B.
dc.date2020-02-28T22:23:37Z
dc.date2020-02-28T22:23:37Z
dc.date2012-08-01
dc.date.accessioned2023-08-31T19:21:24Z
dc.date.available2023-08-31T19:21:24Z
dc.identifierda Silva, D.S., Naranjo, L.P., Kassab, L.R.P. et al. Photoluminescence from germanate glasses containing silicon nanocrystals and erbium ions. Appl. Phys. B 106, 1015?1018 (2012).
dc.identifier0946-2171
dc.identifierhttps://link.springer.com/article/10.1007/s00340-011-4798-3
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8557274
dc.descriptionWe report the first observation of photolumines-cence enhancement in Er 3+ doped GeO 2-Bi 2O 3 glasses containing silicon nanocrystals (Si-NCs) excited by a laser operating at 980 nm. The growth of ? 200% in the intensity of the Er 3+ transition 4S 3/2 ? 4I 15/2 (545 nm) and of ? 100% for transitions 2H 11/2 ? 4I 15/2 (525 nm), 4F 9/2 ? 4I 15/2 (660 nm), and 4I 5/2 ? 4I 13/2 (1530 nm) was observed in comparison with a reference sample that does not contain Si-NCs. The results open a new road for obtaining efficient Stokes and anti-Stokes emissions in germanate composites doped with rare-earth ions.
dc.descriptionUniversidad de Ibagu?
dc.languageen
dc.publisherApplied Physics B
dc.subjectPhotoluminescence
dc.subjectSilicon
dc.subjectNanocrystals
dc.subjectGlasses
dc.titlePhotoluminescence from germanate glasses containing silicon nanocrystals and erbium ions
dc.typeArticle


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