Conventional s-wave superconductivity and hidden peak effect in single crystals of Mo${}_8$Ga${}_{4}1$ superconductor

Sunil Ghimire, Kyuil Cho, Kamal R. Joshi +4

London and Campbell penetration depths were measured in single crystals of the endohedral gallide cluster superconductor, Mo${}_8$Ga${}_{41}$. The full temperature range superfluid d…