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Theory of induced superconductivity in graphene

Theory of induced superconductivity in graphene. Mikhail A. Skvortsov Mikhail V. Feigel’man Konstantin S. Tikhonov Landau Institute, Moscow. Pis'ma v ZhETF 88 , 780 (2008) [JETP Lett. 88 , 747 (2008)]. Graphene + superconducting islands. Graphene.

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Theory of induced superconductivity in graphene

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  1. Theory of induced superconductivityin graphene Mikhail A. Skvortsov Mikhail V. Feigel’man Konstantin S. Tikhonov Landau Institute, Moscow Pis'ma v ZhETF 88, 780 (2008) [JETP Lett. 88, 747 (2008)]

  2. Graphene + superconducting islands

  3. Graphene

  4. Superconductive proximity effect in graphene

  5. Usadel equation in graphene

  6. Josephson coupling via disordered graphene

  7. Thermal phase transition

  8. Transition temperature vs GT

  9. Superfluid density below Tc ?

  10. Spectral gap

  11. Spectral gap vs GT

  12. Spectral gap

  13. Spectral gap in an irregular system

  14. Two-energy-scale superconductivity

  15. Magnetic field effect (low T, lowH)

  16. Magnetic field effect (low T, highH)

  17. Phase diagram ?

  18. Experiment: Tin islands on graphene

  19. Experiment: Tin islands on graphene

  20. Summary

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