Type-I hyperbolic metasurfaces for highly-squeezed designer polaritons with negative group velocity

oleh: Yihao Yang, Pengfei Qin, Xiao Lin, Erping Li, Zuojia Wang, Baile Zhang, Hongsheng Chen

Format: Article
Diterbitkan: Nature Portfolio 2019-05-01

Deskripsi

Hyperbolic polaritons provide unprecedented control over light-matter interaction at extreme nanoscales. Here, the authors propose type-I hyperbolic metasurfaces supporting highly-squeezed magnetic designer polaritons with negative group velocity, which are magnetic analogs of hyperbolic polaritons in hexagonal boron nitride.