Table 1 Calculations performed for the monolayer strained and gapped graphene, \(\Delta =0.25\) eV, and for a double layer strained graphene with the gap \(\Delta =0.25\) eV in one layer and \(\Delta =0.50\) eV in the other.

From: Strain-induced quantum Hall phenomena of excitons in graphene

Energy

Potential

Monolayer

2 Layers

Landau level, meV

2 Layers

Landau level, meV

\(\Delta =0.25\) eV

\(\Delta =0.25\) eV

\(\Delta =0.25\) eV

\(\Delta _{1}=0.25\) eV

\(\Delta _{1}=0.25\) eV

\(\Delta _{2}=0.5\) eV

\(\Delta _{2}=0.5\) eV

\(E_{0,0}^{^{\prime }},\) meV

RK

27.001

21.185

131.3

28.402

98.4

Coulomb

27.097

21.187

 

28.562

 

\(E_{0,1}^{^{\prime }},\) meV

RK

13.548

13.013

262.6

14.280

207.8

Coulomb

13.549

13.014

 

14.281

 

\(E_{1,0}^{^{\prime }},\) meV

RK

20.228

15.128

262.6

21.264

185.9

Coulomb

20.322

15.130

 

21.422

 
  1. The value of magnetic length l corresponds to \(B/e=50\) T. Two strained and gapped graphene layers are separated by \(D=1.7\) nm by the dielectric with \(\varepsilon =13\).