Fig. 5
From: Topologically protected Dirac plasmons in a graphene superlattice
The effect of inelastic optical losses. a Optical electric-field distributions in the graphene superlattice in Fig. 4 incorporating loss, where the magnetic field is 2 T and the photon energy is E 0. b Edge mode propagating in a superlattice with length size decreased by a factor of 2, assuming a magnetic field of \(2\sqrt 2 \) T, for a photon energy of \(2\sqrt 2 {E_0}\). The graphene mobility is 100,000 cm2 V 1s−1 in both a, b
