Fabrication of air-bridge sub-micron Schottky junctions on Ge/SOI for THz detection (Articolo in rivista)

Type
Label
  • Fabrication of air-bridge sub-micron Schottky junctions on Ge/SOI for THz detection (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.mee.2013.04.017 (literal)
Alternative label
  • R. Bagni 1 , E. Giovine 2, S. Carta 2, A. Di Gaspare 2, R. Casini 2, 3 , M. Ortolani 3, 4, V. Foglietti 2 , F. Evangelisti 1, A. Notargiacomo 2, (2013)
    Fabrication of air-bridge sub-micron Schottky junctions on Ge/SOI for THz detection
    in Microelectronic engineering
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • R. Bagni 1 , E. Giovine 2, S. Carta 2, A. Di Gaspare 2, R. Casini 2, 3 , M. Ortolani 3, 4, V. Foglietti 2 , F. Evangelisti 1, A. Notargiacomo 2, (literal)
Pagina inizio
  • 470 (literal)
Pagina fine
  • 473 (literal)
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  • http://dx.doi.org/10.1016/j.mee.2013.04.017 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • Volume 110 (literal)
Rivista
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  • 4 (literal)
Note
  • Scopu (literal)
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  • 1 Physics Department, Università Roma TRE, Rome, Italy 2 Institute of Photonics and Nanotechnology, CNR, Rome, Italy 3 Department of Electronic Engineering, Università Tor Vergata, Rome, Italy 4 Physics Department, Università La Sapienza, Rome, Italy (literal)
Titolo
  • Fabrication of air-bridge sub-micron Schottky junctions on Ge/SOI for THz detection (literal)
Abstract
  • We report on the fabrication and electrical characterization of Schottky diodes on epitaxial relaxed germanium for THz detection, which implement both a sub-micron junction area and the air-bridge technology. The small footprint necessary for low capacitances and T-shaped contacts are obtained by using a triple layer of electronic resists with different sensitivity. The cross-sectional analyses revealed a clearly suspended air-bridge and the T-shape of the metal contact with footprint width below 400 nm. The electrical characterization at room temperature shows well defined Schottky diode behavior with ideality factor between 1 and 2 and low series resistance suitable for THz detection. (literal)
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