Fig. 3: Gate dependence of supercurrent oscillations. | Nature Communications

Fig. 3: Gate dependence of supercurrent oscillations.

From: Fermi-arc supercurrent oscillations in Dirac semimetal Josephson junctions

Fig. 3

a, b Color-scale plot of dV/dI as a function of B and Idc at different Vg as denoted. c The extracted ΔIc versus B at different Vg. The curves have been shifted for clarity. d The comparison between critical current Ic and normal-state conductance GN as a function of Vg, measured at B = 0.1 T. e Ic(Vg) evolutions under different magnetic fields. The Ic(0T) divided by 13 is shown in the figure. The Ic(0.18T) and Ic(0.23T) are extracted from the Ic(B) peaks of the first and second oscillation lobes in c, respectively. f The Fermi arcs for the Fermi level (up panel) close to and (bottom panel) away from Dirac point. The bulk Dirac points are projected on (112) crystal plane of the Cd3As2 nanoplate.

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