Chiral quasiparticle tunneling between quantum Hall edges in proximity with a superconductor
Published in Physical Review B, 2019
Recommended citation: Wei, M.T., Draelos, A.W., Seredinski, A., Ke, C.T., Li, H., Mehta, Y., Watanabe, K., Taniguchi, T., Yamamoto, M., Tarucha, S., Finkelstein, G., Amet., F., Borzenets, I.V. (2019). "Chiral quasiparticle tunneling between quantum Hall edges in proximity with a superconductor." Phys. Rev. B 100(12), p. 121403.
We study a two-terminal graphene Josephson junction with contacts shaped to form a narrow 100 nm constriction and observe enhanced conductance through a wide range of magnetic fields and gate voltages.