**Abbreviations**

AF: antiferromagnetic AMRO: angular dependent magnetoresistance oscillation AP: ambient pressure BCS: Bardeen-Cooper-Schrieffer CDW: charge density wave CT: charge transfer *D*(εF): density of states at Fermi level (εF) per spin dHvA: de Haas-van Alphen FISDW: field induced spin-density-wave GIC:graphite intercalation compound *H*c2: upper critical magnetic field *H*Pauli: Pauli limited magnetic field LUMO: lowest unoccupied molecular orbital MI: metal-insulator MWNT: multi-walled carbon nanotubes OD: order-disorder *P*c: critical pressure for superconductivity SdH: Shubnikov-de Haas SDW: spin density wave STM: scanning tunneling microscope SWNT: single-walled carbon nanotubes *t*: transfer integral *T*c: critical temperature for superconductivity *T*N: Néel temperature (temperature for AF order) *U* (*U*eff): on-site Coulomb repulsion energy (effective *U*) *W*: band width Θ: Debye temperature
