Curvature-Induced One-Dimensional Phonon Polaritons at Edges of Folded Boron Nitride Sheets
Autor: | Xingxu Yan, Jie Li, Lei Gu, Chaitanya Avinash Gadre, Samuel L. Moore, Toshihiro Aoki, Shuopei Wang, Guangyu Zhang, Zhaoli Gao, Dimitri N. Basov, Ruqian Wu, Xiaoqing Pan |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Nano Letters. 22:9319-9326 |
ISSN: | 1530-6992 1530-6984 |
DOI: | 10.1021/acs.nanolett.2c02879 |
Popis: | Generation and manipulation of phonon polaritons are of paramount importance for understanding the interaction between an electromagnetic field and dielectric materials and furthering their application in mid-infrared optical communication. However, the formation of tunable one-dimensional phonon polaritons has been rarely realized in van der Waals layered structures. Here we report the discovery of curvature-induced phonon polaritons localized at the crease of folded hexagonal boron nitrides ( |
Databáze: | OpenAIRE |
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