Quantum suppression of shot noise in field emitters
Data(s) |
26/01/2010
26/01/2010
2003
|
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Resumo |
We have analyzed the shot noise of electron emission under strong applied electric fields within the Landauer-Bttiker scheme. In contrast to the previous studies of vacuum-tube emitters, we show that in new generation electron emitters, scaled down to the nanometer dimensions, shot noise much smaller than the Schottky noise is observable. Carbon nanotube field emitters are among possible candidates to observe the effect of shot-noise suppression caused by quantum partitioning. |
Formato |
5 p. application/pdf |
Identificador |
0163-1829 http://hdl.handle.net/2445/10907 516896 |
Idioma(s) |
eng |
Publicador |
The American Physical Society |
Relação |
Reproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevB.67.115322 Physical Review B, 2003, vol. 67, núm. 11, p. 115322-1-115322-5 |
Direitos |
(c) The American Physical Society, 2003 info:eu-repo/semantics/openAccess |
Palavras-Chave | #Soroll electrònic #Camps elèctrics #Electronic noise #Electric fields |
Tipo |
info:eu-repo/semantics/article |