Measuring the magnetic anisotropy of the spin Hall effect and spin relaxation length in nickel and permalloy via electrical spin injectionRemoveEoin Dolan, Jone Mencos, Williams Savero Torres, Maxen Cosset-Chéneau, Jean-Philippe Attané, Laurent Vila, Luis E. Hueso, and Fèlix CasanovaPhys. Rev. B 112, 134404 (2025)