期刊
JOURNAL OF APPLIED PHYSICS
卷 115, 期 4, 页码 -出版社
AMER INST PHYSICS
DOI: 10.1063/1.4863403
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资金
- Flemish Science Foundation (FWO-Vl)
- European Science Foundation (ESF) under the EUROCORES Program EuroGRAPHENE within the project CONGRAN
- Methusalem Foundation of the Flemish government
Transverse magnetic focusing properties of graphene using a ballistic four terminal structure are investigated. The electric response is obtained using the semiclassical billiard model. The transmission exhibits pronounced peaks as a consequence of skipping orbits at the edge of the structure. When we add a pn-junction between the two probes, snake states along the pn-interface appear. Injected electrons are guided by the pn-interface to one of the leads depending on the value of the applied magnetic field. Oscillations in the resistance are found depending on the amount of particles that end up in each lead. (C) 2014 AIP Publishing LLC.
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