Few-layer hexagonal boron nitride as a shield of brittle materials for cryogenic s-SNOM exploration of phonon polaritons

Surface phonon polaritons (SPhPs) in van der Waals (vdW) materials are of great interest in fundamental and applied research fields. Probing the characteristics of vdW SPhPs at cryogenic temperatures is an essential task for their implementation in low-temperature physics. However, the most commonly...

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Bibliographic Details
Main Authors: Dai, Q. (Author), Hu, D. (Author), Kang, L. (Author), Liu, M. (Author), Luo, C. (Author)
Format: Article
Language:English
Published: American Institute of Physics Inc. 2022
Subjects:
Online Access:View Fulltext in Publisher