Lateral conductivity in GaAs/InAs quantum dot structures (Articolo in rivista)

Type
Label
  • Lateral conductivity in GaAs/InAs quantum dot structures (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1051/epjap:2004113 (literal)
Alternative label
  • L. Dózsa1, A. L. Tóth1, Zs. J Horváth1, P. Hubík2, J. Kri?tofik2, J. J. Mare?2, E. Gombia3, R. Mosca3, S. Franchi3 and P. Frigeri3 (2004)
    Lateral conductivity in GaAs/InAs quantum dot structures
    in EPJ. Applied physics (Print); EDP Sciences, Les Ulis Cedex (Francia)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • L. Dózsa1, A. L. Tóth1, Zs. J Horváth1, P. Hubík2, J. Kri?tofik2, J. J. Mare?2, E. Gombia3, R. Mosca3, S. Franchi3 and P. Frigeri3 (literal)
Pagina inizio
  • 93 (literal)
Pagina fine
  • 95 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://epjap.epj.org/articles/epjap/abs/2004/07/apd49/apd49.html (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 27 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Research Institute for Technical Physics and Materials Science, Konkoly-Thege 29-33, H-1121 Budapest, Hungary 2 Institute of Physics, Academy of Sciences of the Czech Republic, Cukrovarnicka 10, 162 53 Praha 6, Czech Republic 3 MASPEC Institute - C.N.R., Parco Area delle Scienze 37a, 43010 Fontanini-Parma, Italy (literal)
Titolo
  • Lateral conductivity in GaAs/InAs quantum dot structures (literal)
Abstract
  • Lateral conductivity effects have been investigated in self-organised InAs quantum dot (QD) structures grown in a GaAs matrix with different cap layers. Current-voltage (I-V), capacitance-voltage (CV), DLTS, capacitance and conductance frequency dependence, fast defect transient (FDT), and electron beam induced conductivity (EBIC) measurements were applied. The conductivity in the QD plane decays within a distance of 10 microns. The capacitance transients are dominated by the local QD-plane transversal conductivity and by the free carrier transport in the cap layer. The nonequilibrium free carrier created by electron beam excitation develop a potential barrier at macroscopic distances from the electrical contacts. (literal)
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