Reducing critical current for spin-transfer-torque-induced magnetization reversal in CPP-GMR devices: effect of low damping and enhanced spin scattering asymmetry in $C{o}_{2}FeG{a}_{0.5}G{e}_{0.5}$ Heusler alloy

Vineet Barwal, Hirofumi Suto, Yuya Sakuraba

Spin-transfer torque (STT) in magnetoresistance devices has enabled key applications such as STT-magnetoresistive random access memory, spin torque oscillators, and energy-assisted…