Localized and Propagating Modes on Coupled Nanoridge Array Metasurfaces

Milan Palei,John Haug,Anjan Goswami,Joshua D. Shrout,Paul W. Bohn,Evgenii E. Narimanov,Anthony J. Hoffman

Localized and Propagating Modes on Coupled Nanoridge Array Metasurfaces

2021

Milan Palei
John Haug
Anjan Goswami
Joshua D. Shrout
Paul W. Bohn
Evgenii E. Narimanov
Anthony J. Hoffman

Arrays of coupled nanorod are fabricated and characterized via wavelength-dependent ellipsometry. Coupling between nanoridges, controlled by the nanoridge spacing, alters the modal dispersion.

Keywords:

Negative refraction
Surface plasmon resonance
Nanorod
Ellipsometry
Materials science
Modal dispersion
coupling
Surface plasmon polariton
Optoelectronics

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