Plasmon Polaritons with Uniquely Long Free Path
Autor: | V. I. Alshits, V. N. Lyubimov |
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Rok vydání: | 2020 |
Předmět: |
Physics
Physics and Astronomy (miscellaneous) Solid-state physics Condensed matter physics Uniaxial crystal Orders of magnitude (temperature) Physics::Optics 01 natural sciences 010305 fluids & plasmas Optical axis Crystal Delocalized electron 0103 physical sciences Polariton 010306 general physics Plasmon |
Zdroj: | JETP Letters. 112:127-132 |
ISSN: | 1090-6487 0021-3640 |
Popis: | It is shown that the free path of plasmon polaritons propagating along the interface between a metal and a crystal may be greatly increased (up to several orders of magnitude) by the choice of a certain crystal orientation that provides complete delocalization of the polaritons. As an example, a theory is developed for the interface between a metal and a uniaxial crystal with its optical axis parallel to the interface, both considered as semi-infinite media. |
Databáze: | OpenAIRE |
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