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A tunable electron wave filter based on graphene superlattices with periodic potential patterns
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10.1063/1.3626278
/content/aip/journal/apl/99/7/10.1063/1.3626278
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/7/10.1063/1.3626278
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic diagram of graphene-based superlattices , is the period number. and are incident and exit angles of an electron beam. , , and are the widths of different electronic potentials applied on the monolayer graphene.

Image of FIG. 2.
FIG. 2.

Transmittivities of structure , , , , and . (a) , (b) , and (c) .

Image of FIG. 3.
FIG. 3.

Transmittivities of structure , , , , and . (a) , (b) , and (c) .

Image of FIG. 4.
FIG. 4.

Transmittivities of structure , , , , , and . Dotted line: N = 15; dashed line: N = 20; and solid line: N = 30.

Image of FIG. 5.
FIG. 5.

Transmittivities of structure , , , , , , , and . (a) , (b) , and (c) .

Image of FIG. 6.
FIG. 6.

Transmittivities of structure , , , , and . (a) , (b) , (c) .

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/content/aip/journal/apl/99/7/10.1063/1.3626278
2011-08-17
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A tunable electron wave filter based on graphene superlattices with periodic potential patterns
http://aip.metastore.ingenta.com/content/aip/journal/apl/99/7/10.1063/1.3626278
10.1063/1.3626278
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