Although intrinsic superconductivity in graphene has not been demonstrated yet, superconductivity in this material can be induced by the proximity effect. The deposition of metallic nanoparticles on a graphene layer allows the status of graphene to be tuned from insulating to superconducting. This metal–graphene hybrid material can therefore be seen as a model system to elucidate the properties of inhomogeneous superconductors.
- Adrien Allain
- Zheng Han
- Vincent Bouchiat