Figure 4From: Metal-functionalized single-walled graphitic carbon nitride nanotubes: a first-principles study on magnetic property Calculated partial density states (PDOS). W (a), C (b) and (c) C, and N (d), (e) and (f) in W-functionalized g-C3N4-zz4. The Fermi level is shifted to 0 eV (dot-dash line).Back to article page