Application of Metamaterials for IR Optical Filters

Working principle:

  • arrays of ring resonators are building highly reflective surfaces
  • an optical resonator is established between two arrays of ring resonators
  • the gap between the reflective surfaces determines the resonance frequency and the transmission wavelengthrfaces
  • an optical resonator is established between two arrays of ring resonators
  • the gap between the reflective surfaces determines the resonance frequency and the transmission wavelength