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Controllable rectifying performance in a C60 molecular device with asymmetric electrodes
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10.1063/1.3597789
/content/aip/journal/jap/109/12/10.1063/1.3597789
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/12/10.1063/1.3597789
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) Schematic description of the device: a single C60 molecule sandwiched between Au electrode and carbon nanotube electrode. An additional gate voltage is applied on the C60 molecule.

Image of FIG. 2.
FIG. 2.

(Color online) (a) Calculated currents as a function of the applied bias under the gate voltage Vg  = 0, 2, 3, 4 and 5 V. The inset (a’) is the changes of the corresponding rectification ratio with the applied bias.

Image of FIG. 3.
FIG. 3.

(Color online) (a) The transmission coefficient T(E,Vb  = 0) under the zero gate voltage. The inset (a’) is the transmission coefficient T(E,Vb  = 0) under the gate voltage Vg  = 0, 2, 3, 4 and 5 V. The average Fermi level is set as zero.

Image of FIG. 4.
FIG. 4.

(Color online) The orbitals of the two electrodes and C60 molecule in central scattering region at zero bias and the MPSHs of the LUMO and the LUMO+1 energy level of the C60 molecule.

Image of FIG. 5.
FIG. 5.

(Color online) The total transmission coefficients as a function of the bias voltage under V g  = 3 V. The black solid lines indicate the bias window.

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/content/aip/journal/jap/109/12/10.1063/1.3597789
2011-06-21
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Controllable rectifying performance in a C60 molecular device with asymmetric electrodes
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/12/10.1063/1.3597789
10.1063/1.3597789
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