Spin and valley quantum Hall ferromagnetism in graphene
Publication information:
Young AF, Dean CR, Wang L, Ren H, Cadden-Zimansky P, Watanabe K, Taniguchi T, Hone J, Shepard KL, Kim P. Spin and valley quantum Hall ferromagnetism in graphene.
Nature Physics. Springer Science and Business Media LLC; 2012;8(7):550–556.