Table 2 Number of atoms in the simulation super cell for CNT + glycan complexes, the corresponding electronic band gaps, Egap, in eV, and the variation in band gap, ∆Egap, compared to pristine CNT.

From: Carbon nanotubes and nanobelts as potential materials for biosensor

Complex

Number of atoms

Egap

ΔEgap

O-linked + CNT(3,1)

98

0.303

0.402

O-linked + CNT(4,2)

102

0.227

0.006

N-linked + CNT(6,5)

413

0.332

0.635

O-linked + CNT(6,5)

410

0.647

0.320

N-linked + CNT(7,6)

557

0.164

0.657

O-linked + CNT(7,6)

554

0.454

0.367