In-Plane Anisotropic Plasmons in Van Der Waals Thin Films of WTe<sub>2</sub>

Anisotropic plasmonic surface supports elliptic, hyperbolic and even flattened polaritons, which is quite interesting for the diffractionless and highly collimated propagation of infrared light at the nanoscale. However, direct real-space near-field observation of anisotropic plasmons as well as fre...

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Bibliographic Details
Main Authors: Shaopeng Li, Qibing Sun
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9695274/