Directional light beams by design from electrically driven elliptical slit antennas
We report on the low-energy, electrical generation of light beams in specific directions from planar elliptical microstructures. The emission direction of the beam is determined by the microstructure eccentricity. A very simple, broadband, optical antenna design is used, which consists of a single e...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2018-09-01
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Series: | Beilstein Journal of Nanotechnology |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjnano.9.221 |