Tuning the effective refractive index of a thin air gap region sandwiched by metallic metamaterials by lateral displacements

Koichi Akiyama, Kyoji Shibuya, Keisuke Takano, Yuji Abe, Yasunori Tokuda, Masanori Hangyo
  • Journal of Applied Physics, January 2013, American Institute of Physics
  • DOI: 10.1063/1.4812384