N material F = Py F = Fe F = Co Pt 1 2.236781593888 2.70239099158419 Cu -0.189976886486539 0.183828501386623 -0.169874647668468 Al 0.129174341706413 0.326728720515977 0.753774933618648 THz sheet charge current (rms data, odd in magnetization, norm. to Py|Pt)