Entropic evidence for a Pomeranchuk effect in magic-angle graphene

Entropic evidence for a Pomeranchuk effect in magic-angle graphene

Nature, Published online: 07 April 2021; doi:10.1038/s41586-021-03319-3

Magic-angle graphene is found to have an exotic phase transition where, on heating, entropy is transferred from motional to magnetic degrees of freedom, analogously to the Pomeranchuk effect in 3He.Entropic evidence for a Pomeranchuk effect in magic-angle graphene
Source: Nature