Excitation of THz plasmonic eignmode of parallel plain waveguide by using GaAs material
A Terahertz wave incident on waveguide made up of two parallel thin metal plates sandwiching a thin region of GaAs semiconductor, excites a surface plasma wave (SPW), at the metal–semiconductor interface. As the frequency of SPW increases the real part of the propagation vector increases linearly wh...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-07-01
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Series: | Results in Optics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666950123001098 |