Observation of electron states of small period artificial graphene in nano-patterned GaAs quantum wells

Observation of electron states of small period artificial graphene in nano-patterned GaAs quantum wells
S. Wang, D. Scarabelli, Y. Y. Kuznetsova, S. J. Wind, A. Pinczuk, V. Pellegrini, M. J. Manfra, G. C. Gardner, L. N. Pfeiffer, and K. W. West. Applied Physics Letters 109, 113101 [PDF]