Landau cooling in metal-semiconductor nanostructures (Articolo in rivista)

Type
Label
  • Landau cooling in metal-semiconductor nanostructures (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • Giazotto, F; Taddei, F; Governale, M; Fazio, R; Beltram, F (2007)
    Landau cooling in metal-semiconductor nanostructures
    in New journal of physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Giazotto, F; Taddei, F; Governale, M; Fazio, R; Beltram, F (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 9 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR INFM, NEST, I-56126 Pisa, Italy; Scuola Normale Super Pisa, I-56126 Pisa, Italy; Ruhr Univ Bochum, Inst Theoret Phys 3, D-44780 Bochum, Germany; SISSA, Sch Adv Int Studies, I-34014 Trieste, Italy (literal)
Titolo
  • Landau cooling in metal-semiconductor nanostructures (literal)
Abstract
  • An electron-cooling principle based on Landau quantization is proposed for nanoscale conductor systems. Operation relies on energy-selective electron tunnelling into a two-dimensional electron gas in quantizing magnetic fields. This quantum refrigerator provides significant cooling power (similar to 10(-9)W at a few kelvin for realistic parameters) and offers a unique flexibility thanks to its tunability via the magnetic-field intensity. The available performance is only marginally affected by nonidealities such as disorder or imperfections in the semiconductor. Methods for the implementation of this system and its characterization are discussed. (literal)
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