Aluminium Implantation in Germanium: Uphill Diffusion, Electrical Activation, and Trapping (Articolo in rivista)

Type
Label
  • Aluminium Implantation in Germanium: Uphill Diffusion, Electrical Activation, and Trapping (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1143/APEX.5.021301 (literal)
Alternative label
  • Impellizzeri G, Napolitani E, Boninelli S, Privitera V, Clarysse T, Vandervorst W, Priolo F (2012)
    Aluminium Implantation in Germanium: Uphill Diffusion, Electrical Activation, and Trapping
    in Applied physics express
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Impellizzeri G, Napolitani E, Boninelli S, Privitera V, Clarysse T, Vandervorst W, Priolo F (literal)
Pagina inizio
  • 21301-1 (literal)
Pagina fine
  • 21301-3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://apex.jsap.jp/link?APEX/5/021301/ (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 5 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • [ 1 ] Univ Catania, MATIS IMM CNR, I-95123 Catania, Italy [ 2 ] Univ Catania, Dipartimento Fis & Astron, I-95123 Catania, Italy [ 3 ] Univ Padua, MATIS IMM CNR, I-35131 Padua, Italy [ 4 ] Univ Padua, Dipartimento Fis & Astron, I-35131 Padua, Italy [ 5 ] IMEC, B-3001 Louvain, Belgium [ 6 ] Katholieke Univ Leuven, Inst Kern Stralingsfys, B-3001 Louvain, Belgium (literal)
Titolo
  • Aluminium Implantation in Germanium: Uphill Diffusion, Electrical Activation, and Trapping (literal)
Abstract
  • This study presents a broad investigation on Al implantation in crystalline Ge. We show that up to 600 degrees C, Al does not diffuse and a remarkable electrical activation of similar to 1 x 10(20) cm(-3) is obtained. For higher annealing temperatures (from 700 to 800 degrees C), Al shows a significant diffusion towards the bulk and an unexpected uphill diffusion next to the surface, where the electrical measurements indicate a significant deactivation of Al. Both these latter observations are explained in terms of the presence of dopant traps, able to make immobile and electrically inactive the dopant next to the surface. (literal)
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