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| Publications [#234915] of Weitao Yang
Journal Articles
- Zheng, X; Ke, S-H; Yang, W, Conductive junctions with parallel graphene sheets.,
The Journal of chemical physics, vol. 132 no. 11
(March, 2010),
pp. 114703 [20331312], [doi]
(last updated on 2026/01/16)
Abstract: The establishment of conductive graphene-molecule-graphene junction is investigated through first-principles electronic structure calculations and quantum transport calculations. The junction consists of a conjugated molecule connecting two parallel graphene sheets. The effects of molecular electronic states, structure relaxation, and molecule-graphene contact on the conductance of the junction are explored. A conductance as large as 0.38 conductance quantum is found achievable with an appropriately oriented dithiophene bridge. This work elucidates the designing principles of promising nanoelectronic devices based on conductive graphene-molecule-graphene junctions.
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