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. 2022 Oct 12;611(7936):461–466. doi: 10.1038/s41586-022-05127-9

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Extended Data Fig. 5 — a, Scanning electron microscope (SEM) images of devices S1 and S2. b, Temperature-dependent resistivity of S1 and S2 from 300 K to 1.6 K. c, Angle-dependent second harmonic voltage measured at B = 18 T and T = 2 K.