vix.ing · top · new · best · stats

Ballistic and diffuse modes of electron transport in nanocontacts of magnetics

2010/03/31 by R. G. Gatiyatov, V. N. Lisin, A. A. Bukharaev +1 · 2 citations
Chemistry · Physics and Astronomy · #Ballistic conduction #Ballistic conduction in single-walled carbon nanotubes #Chemistry #Composite material #Condensed matter physics #Electron #Electron transport chain #Joule heating #Magnetic properties of thin films #Materials science #Mean free path #Nanotechnology #Physics #Quantum and electron transport phenomena #Solid-state physics #Theoretical and Computational Physics #cond-mat.mes-hall

paper · pdf · doi:10.1134/s0021364010080138

published in Journal of Experimental and Theoretical Physics Letters 91(8), 425-427 (Pleiades Publishing) · 7 pages, 2 figures accepted for the publication in JETPL (http://www.jetpletters.ac.ru). Will be published on 25 april 2010

arxiv created 2010/03/31 · openalex publication_date 2010/04/01 · arxiv updated 2015/05/18 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

The transition from the ballistic mode of electron transport to the diffuse one has been experimentally observed in Ni nanocontacts of various sizes where the magnetic phase transition has been investigated. It is shown that the voltage U C required for the Joule heating of the near-contact region to the critical temperature is independent of the contact size only in the diffuse mode. It is demonstrated that a decrease in the electron transport mean free path due to the heating of the near-contact region should be taken into account when determining the electron transport mode in nanocontacts.

Citations

Cited by