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Home > News > Supercurrent reversal in quantum dots

August 10th, 2006

Supercurrent reversal in quantum dots

Abstract:
Here we study supercurrents through a quantum dot created in a semiconductor nanowire by local electrostatic gating. Owing to strong Coulomb interaction, electrons only tunnel one-by-one through the discrete energy levels of the quantum dot.

Source:
nature.com

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