Impurity effect on surface states of Bi (111) ultrathin films

Zhu Kai^{1, 2}, Tian Dai^{1, 2}, Wu Lin^{1, 2}, Xu Jianli^{1, 2}, Jin Xiaofeng^{1, 2, †,}

The influence of nonmagnetic (Cu in panel (a)) and magnetic (Fe in panel (b) and Co in panel (c)) impurities on the WAL in Bi (111) films.