Anomalous periodicity of magnetic interference patterns in encapsulated graphene Josephson junctions

Published in Physical Review Research, 2019

Recommended citation: Ke, C.T., Draelos, A.W., Seredinski, A., et. al. (2019). "Anomalous periodicity of magnetic interference patterns in encapsulated graphene Josephson junctions." Phys. Rev. Research 1(3), p. 033084.

We investigate supercurrent interference patterns measured as a function of magnetic field in ballistic graphene Josephson junctions and find anomalous interferences that are close to the periodicity predicted for topological Andreev bound states carrying a charge of e, not 2e.

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