Josephson Current in Ballistic Graphene Corbino Disk

Babak Abdollahipour, Ramin Mohammadkhani, Mina Khalilzadeh

We solve Dirac-Bogoliubov-De-Gennes (DBdG) equation in a superconductor-normal graphene superconductor (SGS) junction with Corbino disk structure to investigate the Josephson curre…