Graphene on hexagonal boron nitride as a tunable hyperbolic metamaterial

by Dai, S., Liu, M. K., Fei, Z., Goldflam, M. D., Wagner, M., Watanabe, K., Taniguchi, T., Thiemens, M., Keilmann, F., Janssen, G. C. A. M., Zhu, S-E, Jarillo-Herrero, P., Fogler, M. M., Basov, D. N., Ma, Qiong, Andersen, Trond Ikdahl
Published 2017