Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride
Joshua D. Caldwell, Andrey V. Kretinin, Yiguo Chen, Vincenzo Giannini, M. M. Fogler, Yan Francescato, Chase T. Ellis, Joseph G. Tischler, Colin R. Woods, Alexander J. Giles, Minghui Hong, Kenji Watanabe, Takashi Taniguchi, Stefan A. Maier, Konstantin ‘kostya’ Novoselov (2014). Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride. Nature Communications, 5(1), DOI: 10.1038/ncomms6221.