Fig. 5: Visualization of optical-mode ISHE signal strength with respect to polarization degrees.
From: Probing polarization-tunable sub-terahertz spin pumping in bimodal α-Fe2O3/Pt

a Optical spin-to-charge conversion at 160 GHz with respect to polarization degree. b Ellipses map the polarizations associated with the three signal groups and are color coded to the magnetic field of the voltage peak in the positive field direction.