Electronic structure of O-doped SiGe calculated by DFT + <italic>U</italic> method

Electronic structure of O-doped SiGe calculated by DFT + U method

Zhao Zong-Yan^{1, 2, †,}, Yang Wen³, Yang Pei-Zhi³

Band structures of O-doped SiGe (001)–Si surface, obtained by different ways. The blue curves represent spin-up states; the red curves refer to spin-down states.