Tunable optical topological transitions of plasmon polaritons in WTe2 van der Waals films
Abstract Naturally existing in-plane hyperbolic polaritons and the associated optical topological transitions, which avoid the nano-structuring to achieve hyperbolicity, can outperform their counterparts in artificial metasurfaces. Such plasmon polaritons are rare, but experimentally revealed recent...
Main Authors: | , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2023-08-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-023-01244-w |