Enhanced light absorption in Tamm metasurface with a bound state in the continuum
We consider light absorption in a germanium grating placed on top of photonic-crystalline substrate. Such a system supports an optical Tamm state decoupled from the continuous spectrum with its frequency within the photonic band gap. We have demonstrated that application of the Tamm state makes in p...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier B.V.
2023
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Subjects: | |
Online Access: | View Fulltext in Publisher |