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. 2022 Apr 20;16(5):6960–7079. doi: 10.1021/acsnano.1c09150

Figure 7.

Figure 7

Summary of intrinsic magnetoresistance in vdW magnets. (A) Magnetoresistance ratio MRR(B) Inline graphic in bulk CrSBr versus magnetic field (parallel to the b-axis) at various temperatures. Each MRR curve is offset for clarity. The solid black line is an MRR curve taken near the Néel temperature. The antiferromagnetic (AF), fully polarized (FP), and paramagnetic (PM) phases are labeled, and the phase boundary is denoted by dashed black lines. Schematics showing the orientation of the spins in the AF and FP states are given above the plot.110 Reproduced with permission from ref (110). Copyright 2020 John Wiley and Sons. (B) Ryx of a 5-layer MnBi2Te4 sample as a function of external magnetic field applied perpendicular to the sample plane at T = 1.6 K. Data are symmetrized to remove the Rxx component.111 (C) Rxx of a 5-layer MnBi2Te4 flake as a function of magnetic field acquired at various temperatures. Data are symmetrized to remove the Ryx component. Inset shows the layered crystal structure of MnBi2Te4 in the AF state.111 Panels (B) and (C) are reproduced with permission from ref (111). Copyright 2020 AAAS. (D) Ball and stick model of the Cr2Ge2Te6 crystal structure.86 (E) Magnetoresistance Inline graphic curves for T = 60 K and back-gate voltage of 3.9 V for a 22 nm-thick Cr2Ge2Te6 flake. The background is removed for clarity. The magnetic field is applied in the out-of-plane direction. Unprocessed data are shown in the inset.86 Panels (D) and (E) are reproduced with permission from ref (86). Copyright 2020 Springer Nature. (F) Side view of the atomic lattice of bilayer Fe3GeTe2. The dashed rectangular box denotes the crystal unit cell.77 (G) Temperature-dependent magnetic field (out-of-plane) sweeps of the Hall resistance measured on a 12 nm thick Fe3GeTe2 flake.77 Panels (F) and (G) are reproduced with permission from ref (77). Copyright 2018 Springer Nature.