Figure 6From: Metal-functionalized single-walled graphitic carbon nitride nanotubes: a first-principles study on magnetic property Calculated TDOSs of graphitic carbon nitride nanotubes functionalized by metals. (a) Cr, (b) Mn, (c) Co, and (d) Ni. The Fermi level is shifted to 0 eV (dot-dash line).Back to article page