Figure 5
From: Spin–orbit torques in normal metal/Nb/ferromagnet heterostructures
Extraction of the spin diffusion length. (a–c) \({\xi }_{DL}\) as a function of \({t}_{Nb}\) in the Nb/CoFeB heterostructures, Ta/Nb/CoFeB and Pt/Nb/CoFeB tri-layers, respectively. Each dotted line shows the fitting using the drift–diffusion equation with different resistivities of Nb.
