Fig. 4: Non-local transport signatures in TbInO3 devices.
From: Signatures of quantum spin liquid state and unconventional transport in thin film TbInO3

a Schematic of the device, consisting of parallel platinum strips on a TbInO3 film. b Symmetric voltage signal measured as a function of injector current amplitude at temperatures ranging from 200 K to 400 K. Solid lines represent quadratic fits of the form V = R1I + R2I2. Error bars show the standard deviation of four measurements. c Linear fit coefficient R1 versus temperature for devices with spacing values d = 400, 600, and 800 nm. Error bars represent the least squares standard deviation fit error.