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Conductance of ferro- and antiferro-magnetic single-atom contacts: A first-principles study
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10.1063/1.4817654
/content/aip/journal/jap/114/6/10.1063/1.4817654
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/6/10.1063/1.4817654

Figures

Image of FIG. 1.
FIG. 1.

Atomic model for the transport calculations of the SAMJs. The transport is along the direction.

Image of FIG. 2.
FIG. 2.

Spin-dependent conductance of the SAMJs as a function of the tip height. The up and down arrows indicate the spin-up and spin-down components, respectively.

Image of FIG. 3.
FIG. 3.

Conductance as a function of the tip height for the SAMJs in the FM and AFM configurations, respectively.

Image of FIG. 4.
FIG. 4.

Spin-dependent conductance as a function of the tip height for (a), (b) Ni-Ni/Ni(001), and (c), (d) Ni-Cu/Ni(001) junctions in the FM and AFM configurations, respectively. The up and down arrows indicate the spin-up and spin-down components, respectively.

Image of FIG. 5.
FIG. 5.

(a) Spin-up and (b) spin-down PDOS of the Ni tip-apex atom and the Ni adatom of the Ni-Ni/Ni(001) junction at the tip height of 3.8 Å for the FM and AFM configuration, respectively.

Tables

Generic image for table
Table I.

Contact conductances and the two spin components (in units of ), as well as the SPR of the five SAMJs in the FM and AFM configurations, respectively.

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/content/aip/journal/jap/114/6/10.1063/1.4817654
2013-08-09
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Conductance of ferro- and antiferro-magnetic single-atom contacts: A first-principles study
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/6/10.1063/1.4817654
10.1063/1.4817654
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