Abstract
We demonstrate that it is possible to surpass current limitations of nanophotonics and plasmonics by designing an artificial material which can emulate user-defined spatial refractive index distribution. The effective optical property of the material is engineered through the deformation of reflective substrate via transformation optics approach. We provide one of possible applications - subwavelength optical waveguide coupler device based on this technique.
Original language | English (US) |
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Title of host publication | 2022 International Conference Laser Optics (ICLO) |
Publisher | IEEE |
DOIs | |
State | Published - Aug 9 2022 |