Here, we combine polarization-variable 7-eV laser with spin- and angle-resolved photoemission technique to visualize the spin-orbital coupling effect in solid states.
Kuroda, K., Yaji, K., Harasawa, A., Noguchi, R., Kondo, T., Komori, F., Shin, S. Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser. J. Vis. Exp. (136), e57090, doi:10.3791/57090 (2018).