Hydrogen-induced Nitrogen Passivation in Dilute Nitrides: A Novel Approach to Defect (Contributo in atti di convegno)

Type
Label
  • Hydrogen-induced Nitrogen Passivation in Dilute Nitrides: A Novel Approach to Defect (Contributo in atti di convegno) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1557/PROC-0994-F02-08 (literal)
Alternative label
  • Trotta R., Polimeni A. , Felici M., Pettinari G., Capizzi M., Frova A., Salviati G., Lazzarini L., Armani N., Mariucci L., Bais G., Martelli F., Rubini S. (2007)
    Hydrogen-induced Nitrogen Passivation in Dilute Nitrides: A Novel Approach to Defect
    in 2007 MRS Spring Meeting - Symposium F, San Francisco, USA
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Trotta R., Polimeni A. , Felici M., Pettinari G., Capizzi M., Frova A., Salviati G., Lazzarini L., Armani N., Mariucci L., Bais G., Martelli F., Rubini S. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://journals.cambridge.org/article_S1946427400035776 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 994 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • In MRS Symposium Proceedings v. 994, F02-08 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Fisica, Sapienza Universita' di Roma, P.le A. Moro 2, Roma, 00185, Italy IMEM-CNR, Parco Area delle Scienze 37/A, Localita' Fontanini, Parma, 43010, Italy IFN-CNR, Via Cineto Romano 42, Roma, 00156, Italy TASC INFM-CNR, Parco Area delle Scienze, Trieste, 34012, Italy (literal)
Titolo
  • Hydrogen-induced Nitrogen Passivation in Dilute Nitrides: A Novel Approach to Defect (literal)
Abstract
  • The capability of hydrogen to passivate nitrogen in dilute nitrides is exploited to in-plane engineer the electronic properties of Ga(AsN)/GaAs heterostructures. Two methods are presented: i) by deposition of hydrogen-opaque metallic masks on Ga(AsN) and subsequent hydrogen irradiation, we artificially create zones of the crystal having the band gap of untreated Ga(AsN) surrounded by GaAs-like barriers; ii) by employing an intense (~100 nA) and narrow (~100 nm) beam of electrons, we dissociate the complexes formed by N and H in a spatially delimited part of a hydrogenated Ga(AsN) sample. As a consequence, in the spatial regions irradiated by the electron beam, hydrogenated Ga(AsN) recovers the smaller energy gap it had before hydrogen implantation. (literal)
Editore
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Editore di
Insieme di parole chiave di
data.CNR.it