Aluminum co-doping of soda-lime-silicate glasses: effect on optical and spectroscopic properties (Articolo in rivista)

Type
Label
  • Aluminum co-doping of soda-lime-silicate glasses: effect on optical and spectroscopic properties (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.jnoncrysol.2005.04.008 (literal)
Alternative label
  • S. Berneschi, M. Bettinelli, M. Brenci, G. Nunzi Conti, S. Pelli, S. Sebastiani, C. Siligardi, A. Speghini, G. C. Righini (2005)
    Aluminum co-doping of soda-lime-silicate glasses: effect on optical and spectroscopic properties
    in Journal of non-crystalline solids
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • S. Berneschi, M. Bettinelli, M. Brenci, G. Nunzi Conti, S. Pelli, S. Sebastiani, C. Siligardi, A. Speghini, G. C. Righini (literal)
Pagina inizio
  • 1747 (literal)
Pagina fine
  • 1753 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 351 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Fisica Applicata \"N. Carrara\", - CNR- Firenze; Dipartimento di Elettronica Informatica e Sistemistica (DEIS), Università Bologna; Università di Verona, Dip. Scientifico e Tecnologico; Dipartimento Ingegneria dei Materiali e dell'Ambiente (DIMA), Modena e Reggio Emilia. (literal)
Titolo
  • Aluminum co-doping of soda-lime-silicate glasses: effect on optical and spectroscopic properties (literal)
Abstract
  • One of the limits of using silicate glasses as a host for Er3+ is the emission bandwidth, which is smaller than in the case of other oxide glasses, such as phosphates and tellurites. The bandwidth can be increased by adding aluminum to the composition. Here we present an experimental investigation of the eect of increasing aluminum content on optical and spectroscopic properties of this glass. Glass samples were prepared by melting at 1550 degrees reagent grade SiO2,Al2O3,Na2CO3,K2CO3, CaCO3, (NK4)3PO4 and Er2O3; Al2O3 concentration ranged from 0.99 to 20 mol. Both heating and cooling rates were equal to 0.17 degr/sec. Measurements of thefluorescence bandwidth were then made and as function of alumina content.Judd–Ofelt analysis was performed and calculated radiative lifetimes were compared with experimental ones. Planar waveguides were also fabricated by using ion-exchange technology, and some optical properties measured by the prism coupling technique. These waveguides had losses of the order of 1 dB/cm at 635 nm. (literal)
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