Optical spectroscopy and waveguide fabrication in Sm 3+/Tb 3+ doped zinc-sodium-aluminosilicate glasses (Articolo in rivista)

Type
Label
  • Optical spectroscopy and waveguide fabrication in Sm 3+/Tb 3+ doped zinc-sodium-aluminosilicate glasses (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.optmat.2012.01.005 (literal)
Alternative label
  • Caldiño, Ulises G.; Speghini, Adolfo; Berneschi, Simone; Bettinelli, Marco; Brenci, Massimo; Pelli, Stefano; Righini, Giancarlo Cesare (2012)
    Optical spectroscopy and waveguide fabrication in Sm 3+/Tb 3+ doped zinc-sodium-aluminosilicate glasses
    in Optical materials (Amst., Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Caldiño, Ulises G.; Speghini, Adolfo; Berneschi, Simone; Bettinelli, Marco; Brenci, Massimo; Pelli, Stefano; Righini, Giancarlo Cesare (literal)
Pagina inizio
  • 1067 (literal)
Pagina fine
  • 1071 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/record/display.url?eid=2-s2.0-84858286844&origin=inward (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 34 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 7 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Universidad Autonoma Metropolitana - Iztapalapa; Universita degli Studi di Verona; Centro Fermi; Consiglio Nazionale delle Ricerche (literal)
Titolo
  • Optical spectroscopy and waveguide fabrication in Sm 3+/Tb 3+ doped zinc-sodium-aluminosilicate glasses (literal)
Abstract
  • A spectroscopic investigation of sodium-zinc-aluminosilicate glasses activated with Sm 3+ and Tb 3+/Sm 3+ ions is performed through their luminescence spectra and decay times. Yellowish-green light emission, with x = 0.37 and y = 0.58 CIE chromaticity coordinates, is obtained in the Tb 3+/Sm 3+ codoped glass excited at 318 nm. Such yellowish-green emission is generated by the simultaneous emission of Tb 3+ and Sm 3+ ions, samarium being sensitized by the terbium through a non-radiative energy transfer. From spectroscopic data it is inferred that this energy transfer takes place between Tb 3+ and Sm 3+ clusters through a short-range interaction mechanism. Optical waveguides are also effectively produced in the glasses by Ag +-Na + ion exchange (literal)
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