Chemical composition on the top of a surface determined with the evolution of surface states

Dah-An Luh, Chih-Hao Huang, Cheng-Maw Cheng, Ku-Ding Tsuei
2013 Applied Physics Letters  
doi:10.1063/1.4804378 fatcat:rdmbg2s4cvaofk4vjlzexajlky