Plasmon Polaritons with Uniquely Long Free Path

Autor: V. I. Alshits, V. N. Lyubimov
Rok vydání: 2020
Předmět:
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