Figure 6

Calculated electronic-band diagrams and densities of states (DOSs) of (a) pristine SWCNT and SWCNTs with (b) oxygen atom, (c) oxygen molecule, (d) water molecule, (e) sulfur atom, or (f) sodium atom attached.
Calculated electronic-band diagrams and densities of states (DOSs) of (a) pristine SWCNT and SWCNTs with (b) oxygen atom, (c) oxygen molecule, (d) water molecule, (e) sulfur atom, or (f) sodium atom attached.