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Article Dans Une Revue Physical Review Letters Année : 2010

Carbon nanotubes as Cooper-pair beam splitters

Résumé

We report on conductance measurements in carbon nanotube based double quantum dots connected to two normal electrodes and a central superconducting finger. By operating our devices as beam splitters, we provide evidence for crossed Andreev reflections tunable in situ. This opens an avenue to more sophisticated quantum opticslike experiments with spin entangled electrons.

Dates et versions

hal-00485368 , version 1 (20-05-2010)

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Lorenz Herrmann, Fabien Portier, Patrice Roche, A. Levy Yeyati, Takis Kontos, et al.. Carbon nanotubes as Cooper-pair beam splitters. Physical Review Letters, 2010, 104, pp.026801. ⟨10.1103/PhysRevLett.104.026801⟩. ⟨hal-00485368⟩
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