Fig. 1From: Loosely-bound low-loss surface plasmons in hyperbolic metamaterialSurface-bound wave propagation at an interface of hyperbolic metamaterial (ε m ) and isotropic dielectric (ε d ). a Schematic of surface-plasmon field distribution. b Hyperbolic metamaterial composed of metal (ε1) and dielectric (ε2) thin-film multilayer stacked structureBack to article page