Quantum suppression of shot noise in field emitters


Autoria(s): Bulashenko, Oleg; Rubí Capaceti, José Miguel
Data(s)

26/01/2010

26/01/2010

2003

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