Figure 6

C- and Si-dominated valence and conduction bands of Si-substituted graphene systems: (a) 100\(\%\) Si substitution, (b) 50\(\%\) Si ortho-substitution, (c) 50\(\%\) Si meta-substitution, (d) 20\(\%\) Si substitution, (e) 5.8\(\%\) Si substitution, (f) 4.3\(\%\) Si substitution. Red triangle and blue circle represent for the dominance of the C-host and Si-guest atom, respectively95. [OriginPro 2015 SR2, version number: 272, https://www.originlab.com/index.aspx?go=Support&pid=3168].