1. Possible high Tc superconductivity in the Ba-La-Cu-O system;J G Bednorz;Zeitschrift F�r Physik B,1986
2. Electric field effect in atomicaly thin carbon films;K S Novoselov;Science,2004
3. Unconventional superconductivity in magic-angle graphene superlattices;Y Cao;Nature,2018
4. Barticevic, Flat bands in slightly twisted bilayer graphene: Tight-binding calculations;E S Morell;Phys. Rev. B,2010
5. Superconductivity in an infinite-layer nickelate;L Danfeng;Nature,2019