Figure 3: Angular and current dependence of nonlocal signal. | Nature Communications

Figure 3: Angular and current dependence of nonlocal signal.

From: Observation of magnon-mediated current drag in Pt/yttrium iron garnet/Pt(Ta) trilayers

Figure 3

(a,d) Angular dependence of nonlocal signal at different currents in the bottom Pt layer for GGG/Pt/YIG/Pt and GGG/Pt/YIG/Ta, respectively. The magnetic field is fixed at 1,000 Oe and rotated in plane. In a and d, solid symbols indicate positive Ib, and empty symbols indicate negative Ib. Red curves are least squares fits using equation (1). (b,e) Show the Ib dependence of the current drag signal (VDrag) and the spin Seebeck signal (VSSE) for GGG/Pt/YIG/Pt and GGG/Pt/YIG/Ta, respectively. (c,f) The spin Seebeck signal as a function of for GGG/Pt/YIG/Pt and GGG/Pt/YIG/Ta, respectively, the red curves are the linear fits. The error bars are from fitting using equation (1) in a and d.

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