Time resolved emission at 1.3 mu m of a single InAs quantum dot by using a tunable fibre Bragg grating (Articolo in rivista)

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  • Time resolved emission at 1.3 mu m of a single InAs quantum dot by using a tunable fibre Bragg grating (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0957-4484/25/3/035204 (literal)
Alternative label
  • Munoz-Matutano, G.; Rivas, D.; Ricchiuti, A. L.; Barrera, D.; Fernandez-Pousa, C. R.; Martinez-Pastor, J.; Seravalli, L.; Trevisi, G.; Frigeri, P.; Sales, S. (2014)
    Time resolved emission at 1.3 mu m of a single InAs quantum dot by using a tunable fibre Bragg grating
    in Nanotechnology (Bristol. Print); IOP PUBLISHING LTD, BRISTOL BS1 6BE (Regno Unito)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Munoz-Matutano, G.; Rivas, D.; Ricchiuti, A. L.; Barrera, D.; Fernandez-Pousa, C. R.; Martinez-Pastor, J.; Seravalli, L.; Trevisi, G.; Frigeri, P.; Sales, S. (literal)
Pagina inizio
  • 035204-1 (literal)
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  • http://iopscience.iop.org/0957-4484/25/3/035204 (literal)
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  • 25 (literal)
Rivista
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  • 7 (literal)
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  • 3 (literal)
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  • ISI Web of Science (WOS) (literal)
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  • 1 ITEAM Research Institute, Universidad Politécnica de Valencia, C/Camino de Vera s/n, E-46022 Valencia, Spain; 2 Instituto de Ciencia de los Materiales, Universitat de València, PO Box 22085, E-46071 Valencia, Spain; 3 Departamento de Ingeniería de Comunicaciones, Universidad Miguel Hernández, Avenida Universidad s/n, E-03202 Elche, Spain; 4 CNR-IMEM Institute, Parco delle Scienze 37a, I-43100 Parma, Italy (literal)
Titolo
  • Time resolved emission at 1.3 mu m of a single InAs quantum dot by using a tunable fibre Bragg grating (literal)
Abstract
  • Photoluminescence and time resolved photoluminescence from single metamorphic InAs/GaAs quantum dots (QDs) emitting at 1.3 mu m have been measured by means of a novel fibre-based characterization set-up. We demonstrate that the use of a wavelength tunable fibre Bragg grating filter increases the light collection efficiency by more than one order of magnitude as compared to a conventional grating monochromator. We identified single charged exciton and neutral biexciton transitions in the framework of a random population model. The QD recombination dynamics under pulsed excitation can be understood under the weak quantum confinement potential limit and the interaction between carriers at the wetting layer and QD states. (literal)
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