Photonic crystal light emitting diode based on Er and Si nanoclusters co-doped slot waveguide (Articolo in rivista)

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  • Photonic crystal light emitting diode based on Er and Si nanoclusters co-doped slot waveguide (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4869751 (literal)
Alternative label
  • Lo Savio R.; Galli M.; Liscidini M.; Andreani L.C.; Franzo G.; Iacona F.; Miritello M.; Irrera A.; Sanfilippo D.; Piana A.; Priolo F. (2014)
    Photonic crystal light emitting diode based on Er and Si nanoclusters co-doped slot waveguide
    in Applied physics letters; AIP Publishing LLC, Melville, NY 11747 (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lo Savio R.; Galli M.; Liscidini M.; Andreani L.C.; Franzo G.; Iacona F.; Miritello M.; Irrera A.; Sanfilippo D.; Piana A.; Priolo F. (literal)
Pagina inizio
  • 121107 (literal)
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  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84897414737&partnerID=q2rCbXpz (literal)
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  • 104 (literal)
Rivista
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  • 4 (literal)
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  • 12 (literal)
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  • Scopu (literal)
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  • Dipartimento di Fisica, Università di Pavia, Via Bassi 6, 27100 Pavia, Italy; MATIS-IMM CNR, Dipartimento di Fisica e Astronomia, Università di Catania, via S. Sofia 64, 95123 Catania, Italy; CNR-IPCF, Viale Ferdinando Stagno d'Alcontres 37, 98158 Messina, Italy; ST Microelectronics, Stradale Primosole 50, 95121 Catania, Italy; Scuola Superiore di Catania, Università di Catania, Via Valdisavoia 9, 95123 Catania, Italy (literal)
Titolo
  • Photonic crystal light emitting diode based on Er and Si nanoclusters co-doped slot waveguide (literal)
Abstract
  • We report on the design, fabrication, and electro-optical characterization of a light emitting device operating at 1.54 ?m, whose active layer consists of silicon oxide containing Er-doped Si nanoclusters. A photonic crystal (PhC) is fabricated on the top-electrode to enhance the light extraction in the vertical direction, and thus the external efficiency of the device. This occurs if a photonic mode of the PhC slab is resonant with the Er emission energy, as confirmed by theoretical calculations and experimental analyses. We measure an increase of the extraction efficiency by a factor of 3 with a high directionality of light emission in a narrow vertical cone. External quantum efficiency and power efficiency are among the highest reported for this kind of material. These results are important for the realization of CMOS-compatible efficient light emitters at telecom wavelengths. © 2014 AIP Publishing LLC. (literal)
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