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Z-shaped graphene nanoribbon quantum dot device
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10.1063/1.2761266
/content/aip/journal/apl/91/5/10.1063/1.2761266
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/5/10.1063/1.2761266
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) Atomic structure of quantum dot device made of a perfect Z-shaped GNR junction.

Image of FIG. 2.
FIG. 2.

(Color online) Z-shaped junction with width and length . (a) DOS of perfect junction without disorder. (b) The corresponding spatial distribution of LDOS of the perfect junction for . (c) DOS of the junction when present short-range disorder changes with 0, 0.07, 0.35, and . (d) DOS of the junction when present short-range disorder changes with 0, 0.5, 1.0, and . (e) DOS of the junction when presents long-range disorder with one centered Gaussian potential . Here, and changes with 0, 0.5, 1.0, and . (f) Length dependence on the energy of confined states.

Image of FIG. 3.
FIG. 3.

(Color online) Top figure: atomic structure of a Z-shaped junction of and with irregular edge. Bottom figure: DOS of a perfect Z junction and an irregular edge Z junction.

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/content/aip/journal/apl/91/5/10.1063/1.2761266
2007-07-30
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Z-shaped graphene nanoribbon quantum dot device
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/5/10.1063/1.2761266
10.1063/1.2761266
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