Superconducting, for instance: https://phys.org/news/2020-02-superconductivity-graphene.html https://phys.org/news/2020-02-superconductivity-graphene.htm... I

Superconducting, for instance: https://phys.org/news/2020-02-superconductivity-graphene.html https://phys.org/news/2020-02-superconductivity-graphene.htm... I do agree that the submitted link is light on proposed applications for this phenomena