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...

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Bibliographic Details
Main Authors: Bikbaev, R.G (Author), Chen, K.-P (Author), Maksimov, D.N (Author), Pankin, P.S (Author), Timofeev, I.V (Author), Ye, M.-J (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2023
Subjects:
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