Measurement of collective dynamical mass of Dirac fermions in graphene

Publication information:

Yoon H, Forsythe C, Wang L, Tombros N, Watanabe K, Taniguchi T, Hone J, Kim P, Ham D. Measurement of collective dynamical mass of Dirac fermions in graphene.
Nature Nanotechnology. Springer Science and Business Media LLC; 2014;9(8):594–599.