Experimental evidence for orbital magnetic moments generated by moiré-scale current loops in twisted bilayer graphene
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DOI: 10.1103/physrevb.102.121406
Abstract: One of the most remarkable properties of magic-angle twisted bilayer graphene is that the low-energy bands can have nonzero valley Chern numbers, which enable the realization of the first example of a material with purely… read more here.
Keywords: bilayer graphene; evidence orbital; graphene; twisted bilayer ... See more keywords