Table 2 Binding energy (\(\hbox {E}_b\)), Fermi energy (\(\hbox {E}_F\)), and bandgap energy (\(\hbox {E}_g\)) of considered CGNRs.
From: Cadmium passivation induced negative differential resistance in cove edge graphene nanoribbon device
Width (\(\hbox {N}_Z\)) | Structure | \(\hbox {E}_b\) (eV) | \(\hbox {E}_F\) (eV) | \(\hbox {E}_g\) (eV) |
|---|---|---|---|---|
8 | H-CGNR-H | − 5.60 | − 5.00 | 0.14 |
Cd-CGNR-H | − 3.38 | − 4.13 | M | |
Cd-CGNR-Cd | − 1.15 | − 3.89 | M | |
6 | H-CGNR-H | − 5.63 | − 4.68 | 0.32 |
Cd-CGNR-H | − 3.41 | − 4.15 | M | |
Cd-CGNR-Cd | − 1.17 | − 3.85 | M | |
4 | H-CGNR-H | − 5.65 | − 4.97 | 0.71 |
Cd-CGNR-H | − 3.43 | − 4.10 | M | |
Cd-CGNR-Cd | − 1.19 | − 3.71 | M |