Figure 3

(a) Schematic of model composed of the GPCs, where d denotes the distance between two different topological domains, P1 and P2 are transport channel port 1 and port 2, respectively. (b) Supercell of the model structure.

(a) Schematic of model composed of the GPCs, where d denotes the distance between two different topological domains, P1 and P2 are transport channel port 1 and port 2, respectively. (b) Supercell of the model structure.