Fig. 3From: Pseudospin Dependent One-Way Transmission in Graphene-Based Topological Plasmonic Crystalsa Projected band structure for a supercell composed of 16 nontrivial unit cells cladded by 12 trivial unit cells on both sides. b Electric field distributions around the interface between the trivial and nontrivial plasmonic crystals at points A and B, i.e., at k x = − 0.05π/a and 0.05π/a respectivelyBack to article page