http://www.cnr.it/ontology/cnr/individuo/prodotto/ID36649
As doping of Si-based low-dimensional systems (Articolo in rivista)
- Type
- Label
- As doping of Si-based low-dimensional systems (Articolo in rivista) (literal)
- Anno
- 2010-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1063/1.3353987 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ruffino F.; Tomasello M.V.; Miritello M.; Nicotra G.; Spinella C.; Grimaldi M.G. (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1. Univ Catania, Dipartimento Fis & Astron, I-95123 Catania, Italy
2. CNR IMM MATIS, I-95123 Catania, Italy
3. Scuola Super Catania, I-95123 Catania, Italy
4. IMM, CNR, I-95121 Catania, Italy (literal)
- Titolo
- As doping of Si-based low-dimensional systems (literal)
- Abstract
- In this work we studied the As redistribution in SiO2(70 nm)/Si(30 nm)/SiO2(70 nm) multilayer during postimplantation annealing. By Rutherford backscattering spectrometry and Z-contrast transmission electron microscopy we found an As accumulation at the Si/SiO2 interfaces and at the Si grain boundaries with no segregation of the As in the Si layer. Such an effect could be qualitatively in agreement with a model that assumes a traps distribution into the Si in the first 2-3 nm above the SiO2/Si interfaces and along the Si grain boundaries. In particular, the traps concentration at the Si/SiO2 interfaces was estimated in 10(14) traps/cm(2). (literal)
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