Directional Spontaneous Emission of Dye on Top of Silver Grating Metasurface

E. K. Tanyi,Soheila Mashhadi,S. D. Bhattacharyya,Tal Galfsky,Vinod M. Menon,E. Simmons,Viktor A. Podolskiy,Natalia Noginova,M. A. Noginov

Directional Spontaneous Emission of Dye on Top of Silver Grating Metasurface

2018

E. K. Tanyi
Soheila Mashhadi
S. D. Bhattacharyya
Tal Galfsky
Vinod M. Menon
E. Simmons
Viktor A. Podolskiy
Natalia Noginova
M. A. Noginov

We have observed double crescent patterns in the TE polarized spontaneous emission of rhodamine 6G dye deposited onto silver grating metasurface. It originates from the surface wave characterized by the effective index of refraction n=1.03.

Keywords:

Surface plasmon polariton
Scanning electron microscope
Physics
Refractive index
Optics
Spontaneous emission
Rhodamine 6G
Grating
Surface wave
Optoelectronics

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