supported by the National Key R&D Program of China (2016YFA0301601 and 2016YFA0301604);the National Natural Science Foundation of China (11674301, 11761161003, and 11625522);the Thousand-Young-Talent Program of China
To investigate the band structure is one of the key approaches to study the fundamental properties of a novel material.We report here the precision band mapping of a 2-dimensional(2D) spin-orbit(SO) coupling in an opt...